CN109621659A - A kind of novel circulation-type waste gas treatment equipment - Google Patents
A kind of novel circulation-type waste gas treatment equipment Download PDFInfo
- Publication number
- CN109621659A CN109621659A CN201811462381.XA CN201811462381A CN109621659A CN 109621659 A CN109621659 A CN 109621659A CN 201811462381 A CN201811462381 A CN 201811462381A CN 109621659 A CN109621659 A CN 109621659A
- Authority
- CN
- China
- Prior art keywords
- washing
- pickling
- tank
- alkali liquid
- strong oxdiative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 161
- 239000002912 waste gas Substances 0.000 title claims abstract description 55
- 238000005406 washing Methods 0.000 claims abstract description 180
- 239000007789 gas Substances 0.000 claims abstract description 119
- 238000005554 pickling Methods 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 239000003513 alkali Substances 0.000 claims abstract description 100
- 230000003647 oxidation Effects 0.000 claims abstract description 66
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 66
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 65
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 61
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000001514 detection method Methods 0.000 claims description 36
- 239000010865 sewage Substances 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 3
- 238000001311 chemical methods and process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 20
- 238000005070 sampling Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 230000003472 neutralizing effect Effects 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000001839 systemic circulation Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Water Treatments (AREA)
- Treating Waste Gases (AREA)
Abstract
This application involves exhaust-gas treatment fields, more particularly to a kind of novel circulation-type waste gas treatment equipment, the technical issues of solving the problems, such as is the waste gas treatment process in the prior art problem that there are secondary pollutions and treating capacity is small, treatment effect is undesirable, input cost and O&M cost are too high；In order to solve the above-mentioned technical problem, the embodiment of the present application discloses a kind of novel circulation-type waste gas treatment equipment, wherein includes: exhaust collecting portion；Test section, biochemical treatment portion, institute are discharged by Strong oxdiative pickling portion, alkali liquid washing portion, ultraviolet photolysis catalysis oxidation portion, washing, purifying portion, institute；Achieve technical effect without secondary pollution, that exhaust-gas treatment amount is big, treatment effect is excellent, input cost and O&M cost are low.
Description
Technical field
This application involves exhaust-gas treatment field more particularly to a kind of novel circulation-type waste gas treatment equipments.
Background technique
Pay attention to as Environmental protection is more next, input cost and operation expense of the enterprise in terms of waste gas pollution control and treatment
Also it gradually rises, the industrial waste gas that waste gas pollution control and treatment is generated primarily directed to industrial site such as dust particle, flue gas flue dust, different
The work that taste gas, toxic and harmful gas are administered, common waste gas purification have factory's fume and exhaust gas purifying, workshop dust useless
Gas purification, organic waste-gas purification, the purification of exhaust gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc..
In existing waste gas treatment process, more mature has condensing recovery, activated carbon adsorption, heat accumulating type oxidation furnace and accumulation of heat
Formula Production by Catalytic Combustion Process, emerging technique in recent years have plasma removal method, photodissociation oxidizing process and film process etc..But the present application
During implementing the technical solution in the embodiment of the present application, the discovery prior art at least has the following technical problems people:
1, waste gas treatment process in the prior art there are problems that secondary pollution and treating capacity is small, treatment effect not
Ideal, input cost and the too high problem of O&M cost.
Summary of the invention
Technical problems to be solved in this application are the secondary pollutions for the treatment of process more mature in the prior art and new
The problem that the treating capacity of emerging treatment process is small, treatment effect is undesirable, input cost and O&M cost are too high.
In order to solve the above-mentioned technical problem, the embodiment of the present application provide a kind of novel circulation-type waste gas treatment equipment and its
Treatment process.
In a first aspect, the embodiment of the present application provides a kind of novel circulation-type waste gas treatment equipment, wherein include:
Exhaust collecting portion；Strong oxdiative pickling portion, Strong oxdiative pickling portion connect the exhaust collecting portion；Alkali liquid washing
Portion, the alkali liquid washing portion connect Strong oxdiative pickling portion；Ultraviolet photolysis catalysis oxidation portion, the ultraviolet photolysis catalysis oxidation
Portion connects the alkali liquid washing portion；Washing, purifying portion, the washing, purifying portion connect ultraviolet photolysis catalysis oxidation portion；Discharge
Test section, the discharge test section connect the washing, purifying portion, and the discharge test section is also connected with the exhaust collecting portion；It is raw
Change processing unit, biochemical treatment portion connection Strong oxdiative pickling portion, the alkali liquid washing portion and the washing, purifying portion.
Preferably, the exhaust collecting portion includes: waste gas collection box, and the discharge test section connects the gas sampling
Case；First blower, first blower connect the waste gas collection box, and first blower is also connected with the Strong oxdiative pickling
Portion.
Preferably, Strong oxdiative pickling portion includes: the first cleaning solution container；First water pump, first water pump connect
Connect the first cleaning solution container；Strong oxdiative pickling tank, first water pump are also connected with the Strong oxdiative pickling tank, and described
One cleaning solution container connects the Strong oxdiative pickling tank, and the Strong oxdiative pickling tank body connects the alkali liquid washing portion, described
Strong oxdiative pickling tank is also connected with the biochemical treatment portion.
The alkali liquid washing portion includes: the second cleaning solution container；Second water pump, the second water pump connection described second
Cleaning solution container；Alkali liquid washing tank, second water pump are also connected with the alkali liquid washing tank, and the alkali liquid washing tank connects institute
Ultraviolet photolysis catalysis oxidation portion is stated, the alkali liquid washing tank is also connected with the biochemical treatment portion.
Preferably, ultraviolet photolysis catalysis oxidation portion includes: ultraviolet photolysis catalysis oxidation case, and the alkali liquid washing portion connects
Connect the ultraviolet photolysis catalysis oxidation case；Second blower, second blower connects the ultraviolet photolysis catalysis oxidation case, described
Second blower is also connected with the alkali liquid washing portion.
Preferably, the washing, purifying portion includes: third cleaning solution container；Third water pump, the second water pump connection
The third cleaning solution container；Wash tank, second water pump are also connected with the wash tank, the third cleaning solution storage
It deposits case and connects the wash tank, the wash tank connects the discharge test section, and the wash tank is also connected with the life
Change processing unit.
Preferably, the discharge test section includes: discharge detection case, and the washing, purifying portion connects the discharge detection
Case, the discharge detection case connect the exhaust collecting portion.
Preferably, the biochemical treatment portion includes: biochemical treatment tank, and the biochemical treatment tank connects the Strong oxdiative pickling
Portion, the alkali liquid washing portion and the washing, purifying portion；Sewage detection device, the sewage detection device is for detecting whether sewage reaches
Mark.
Second aspect, the embodiment of the present application provide a kind of waste gas treatment process, wherein include:
Gas sampling, exhaust gas are collected into the exhaust collecting portion by pipeline, and the exhaust collecting portion feeds exhaust gas
Strong oxdiative pickling portion；Strong oxdiative pickling, Strong oxdiative pickling portion carry out the exhaust gas fed by the exhaust collecting portion
Strong oxdiative pickling, and the gas after Strong oxdiative pickling is fed into the alkali liquid washing portion；Alkali liquid washing, the alkali liquid washing portion pair
Neutralizing treatment is carried out by the gas that Strong oxdiative pickling portion is fed, and the gas after neutralizing treatment is fed into the ultraviolet photolysis and is catalyzed
Oxidation section；Ultraviolet photolysis catalysis oxidation, ultraviolet photolysis catalysis oxidation portion to the gas fed by the alkali liquid washing portion into
Row ultraviolet photolysis catalytic oxidation treatment, and gas feeds the washing, purifying portion by treated；Washing, purifying, the washing are net
Change portion carries out washing, purifying to the gas fed by ultraviolet photolysis catalysis oxidation portion, and the gas after washing, purifying is fed
The discharge test section；Discharge detection, the discharge test section detect the gas fed by the washing, purifying portion, if
Then discharge gas up to standard, then feeds the exhaust collecting portion for gas if it does not meet the standards；Biochemical treatment, will after a period of use
Each cleaning solution feeds the biochemical treatment portion, and the biochemical treatment portion carries out biochemical treatment to each cleaning solution, and by biochemical treatment
The sewage up to standard obtained afterwards carries out discharging or feeding again Strong oxdiative pickling portion, the alkali liquid washing portion and the washing
Purification portion.
Preferably, the gas sampling step specifically: exhaust gas is collected into the waste gas collection box by pipeline and carries out
Exhaust gas is then fed the Strong oxdiative pickling tank in Strong oxdiative pickling portion by buffer reservoir by first blower.
Preferably, the Strong oxdiative acid pickling step specifically: exhaust gas is fed into described under the action of first blower
Strong oxdiative pickling tank, under a certain pressure, exhaust gas are escaped via after the Strong oxdiative pickling of the Strong oxdiative pickling tank by tank body upper end
Out and enter the alkali liquid washing portion the alkali liquid washing tank；It is mixed by ozone and water and adjusts pH value with hydrogen chloride and be
Strong oxdiative pickling cleaning solution between 2 to 5 is stored in the first cleaning solution container, is then pumped by first water pump
The Strong oxdiative pickling tank, the cleaning solution in the Strong oxdiative pickling tank to exhaust gas carry out Strong oxdiative pickling after by tank body lower end
It overflows and is fed into the first cleaning solution container, to be recycled.
Preferably, the alkali liquid washing step specifically: the exhaust gas after Strong oxdiative pickling is fed into the alkali liquid washing tank,
Under a certain pressure, it is escaped after neutralizing treatment of the exhaust gas via the alkali liquid washing tank by tank body upper end and enters the ultraviolet photolysis
The ultraviolet photolysis catalysis oxidation case in catalysis oxidation portion；It is mixed by sodium hydroxide and water and pH value is between 10 to 12
Alkali liquid washing liquid is stored in the second cleaning solution container, is then pumped into the alkali liquid washing tank by second water pump, should
Cleaning solution is overflowed after the alkali liquid washing tank carries out alkali cleaning to exhaust gas by tank body lower end, and is fed into the second cleaning solution storage
It deposits in case, to be recycled.
Preferably, the ultraviolet photolysis catalytic oxidation stage specifically: the exhaust gas after neutralizing treatment is fed into the ultraviolet light
The ultraviolet photolysis catalysis oxidation case in catalysis oxidation portion is solved, under a certain pressure, exhaust gas is catalyzed oxygen via the ultraviolet photolysis
After the ultraviolet photolysis catalysed oxidn for changing case, it is fed under the action of second blower described in the washing, purifying portion
In wash tank.
Preferably, the washing, purifying step specifically: the exhaust gas after ultraviolet photolysis catalysis oxidation is by second blower
The wash tank is fed, under a certain pressure, exhaust gas is escaped via after the washing, purifying of the wash tank by tank body upper end
And enter the discharge detection case of the discharge test section；Water washing liquor is stored in the third cleaning solution container, and
The wash tank is pumped by the third water pump afterwards, after which carries out washing, purifying to exhaust gas in the wash tank
It is overflowed by tank body lower end and is fed into the third cleaning solution container, to be recycled.
Preferably, the discharge detecting step specifically: the exhaust gas after washing, purifying is fed into the discharge detection case, institute
It whether up to standard states discharge detection case detection exhaust gas, exhaust gas is discharged if up to standard, exhaust gas is fed into the exhaust gas if it does not meet the standards and is received
Header.
Preferably, the biochemical treatment step specifically: the novel circulation-type processing equipment after a period of work, will
Strong oxdiative pickling solution in the Strong oxdiative pickling tank, the lye in the alkali liquid washing tank and the washing in the wash tank
Scavenging solution feeds the biochemical treatment tank in the biochemical treatment portion, each cleaning solution via the biochemical treatment tank biochemical treatment
Afterwards, it is detected by the sewage detection device, the first cleaning solution container, described is discharged or fed again if up to standard
Two cleaning solution containers and the third cleaning solution container, for configuring each cleaning solution.
One or more technical solutions in the embodiment of the present application at least have following one or more technical effects:
1, a kind of novel circulation-type waste gas treatment equipment and its treatment process of the embodiment of the present application, by using including useless
Gas collection portion, Strong oxdiative pickling portion, alkali liquid washing portion, ultraviolet photolysis catalysis oxidation portion, washing, purifying portion, discharge test section, life
Change processing unit novel circulation-type waste gas treatment equipment, wherein discharge test section be connected to exhaust collecting portion, biochemical treatment portion and
Strong oxdiative pickling portion, alkali liquid washing portion, the connection of washing, purifying portion, Strong oxdiative pickling portion, alkali liquid washing portion, inside washing, purifying portion
Connection, innovation processing combination；And the treatment process of the novel circulation-type waste gas treatment equipment, including gas sampling, Strong oxdiative
Pickling, alkali liquid washing, ultraviolet photolysis catalysis oxidation, washing, purifying, discharge detection, biochemical treatment step, wherein discharge detection step
Suddenly systemic circulation is formed with gas sampling step, biochemical treatment step is to Strong oxdiative acid pickling step, alkali liquid washing step, washing, purifying
The cleaning solution of step carries out periodically a small amount of biochemical treatment, and Strong oxdiative acid pickling step, alkali liquid washing step, washing, purifying step are formed
Partial circulating, optimization processing technique, solving the problems, such as exhaust-gas treatment in the prior art, there are secondary pollution and exhaust-gas treatments
The problem that small, treatment effect is undesirable, input cost and O&M cost are too high is measured, without secondary pollution, exhaust-gas treatment amount is achieved
Greatly, the technical effect that treatment effect is excellent, input cost and O&M cost are low.
Detailed description of the invention
Fig. 1 is a kind of novel circulation-type waste gas treatment equipment and its schematic diagram for the treatment of process in the embodiment of the present application.
Fig. 2 is a kind of novel circulation-type waste gas treatment equipment and its axonometric drawing for the treatment of process in the embodiment of the present application.
In attached drawing:
1, exhaust collecting portion 2, Strong oxdiative pickling portion 3, alkali liquid washing portion
4, ultraviolet photolysis catalysis oxidation portion 5, washing, purifying portion 6, discharge test section
7, biochemical treatment portion 11, waste gas collection box 12, the first blower
21, the first cleaning solution container 22, the first water pump 23, Strong oxdiative pickling tank
31, the second cleaning solution container 32, the second water pump 33, alkali liquid washing tank
41, ultraviolet photolysis catalysis oxidation case 42, the second blower 51, third cleaning solution container
52, third water pump 53, wash tank 61, discharge detection case
71, biochemical treatment tank 72, sewage detection device
Specific embodiment
The embodiment of the present application provides a kind of novel circulation-type waste gas treatment equipment and its treatment process, provided by the present application
Technical solution general thought is as follows: a kind of novel circulation-type waste gas treatment equipment and its treatment process of the embodiment of the present application lead to
It crosses using including exhaust collecting portion 1, Strong oxdiative pickling portion 2, alkali liquid washing portion 3, ultraviolet photolysis catalysis oxidation portion 4, washing, purifying
Portion 5, the novel circulation-type waste gas treatment equipment for discharging test section 6, biochemical treatment portion 7, wherein discharge test section 6 and gas sampling
Portion 1 is connected to, and biochemical treatment portion 7 is connected to Strong oxdiative pickling portion 2, alkali liquid washing portion 3, washing, purifying portion 4, Strong oxdiative pickling portion 1,
It is connected to inside alkali liquid washing portion 2, washing, purifying portion 3, innovation processing combination；And the place of the novel circulation-type waste gas treatment equipment
Science and engineering skill, including gas sampling, Strong oxdiative pickling, alkali liquid washing, ultraviolet photolysis catalysis oxidation, washing, purifying, discharge detection, life
Change processing step, wherein discharge detecting step and gas sampling step form systemic circulation, biochemical treatment step is to Strong oxdiative pickling
Cleaning solution progress periodically a small amount of biochemical treatment of step, alkali liquid washing step, washing, purifying step, Strong oxdiative acid pickling step, alkali
Liquid washing step, washing, purifying step form partial circulating, and optimization processing technique solves exhaust-gas treatment in the prior art and exists
The problem that the problem of secondary pollution and exhaust-gas treatment amount are small, treatment effect is undesirable, input cost and O&M cost are too high,
Achieve technical effect without secondary pollution, that exhaust-gas treatment amount is big, treatment effect is excellent, input cost and O&M cost are low.
The technical issues of in order to solve the application and technical solution and technical effect are more clearly understood, below by way of
The application is described in detail in drawings and examples.Should be apparent, specific embodiment described herein is the application one
Divide embodiment, be only used to explain the application, is not used to limit the application, those skilled in the art are not paying creativeness
The every other embodiment obtained when labour belongs to the application protection scope, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
In the description of the embodiment of the present application, it should it is apparent, term " center ", " in ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside", "top", "bottom", " side ", "vertical", "horizontal" is based on the figure
Orientation or positional relationship, description the embodiment of the present application merely for convenience and simplified description, rather than described in indication or suggestion
Device or element must have specific direction or positional relationship, that is, should not be understood as the limitation to the embodiment of the present application；In addition,
Term " first ", " second ", " third ", " the 4th " etc. are only used for facilitating description or simplify description, rather than its is heavy for indication or suggestion
The property wanted.
, should be apparent in the description of the embodiment of the present application, unless otherwise specific regulation or limit, term " installation ",
" connected ", " connection " etc. shall be understood in a broad sense, and can be to be fixedly connected e.g., can be to be detachably connected, and can connect for globality；It can
It can be electrical connection for mechanical connection；It can be to be directly connected to, can be to be indirectly connected with, can be connection inside device or element.To ability
For field technique personnel, according to the concrete meaning of the apparent above-mentioned term of the embodiment of the present application concrete condition in the embodiment of the present application.
In the description of the embodiment of the present application, term "and/or", only it is a kind of describe affiliated partner incidence relation,
Indicate may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, individualism B this
Three kinds of situations.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
, should be apparent in the description of the embodiment of the present application, for simple and clear purpose, the principle of the embodiment of the present application
It is described by referring mainly to example, in the following description, many details of the embodiment of the present application are described to be used to mention
For a thorough understanding of embodiments, but to those skilled in the art, the embodiment of the present application is not limited to correlation in practice
Detail；In some embodiments, it is not described in known features and/or method, to avoid causing these embodiments difficult
To understand.
[embodiment 1]
It, can be at complete, the novel circulation-type exhaust gas that one of clearly articulates the embodiment of the present application referring to Figure of description
Manage equipment and its treatment process.
Wherein, in fig. 1:
The embodiment of the present application provides a kind of novel circulation-type waste gas treatment equipment and its treatment process, wherein includes:
Exhaust collecting portion 1, the exhaust collecting portion 1 is for storing buffering exhaust gas；Strong oxdiative pickling portion 2, the Strong oxdiative
Pickling portion 2 connects the exhaust collecting portion 1, and Strong oxdiative pickling portion 2 is used to carry out Strong oxdiative pickling to exhaust gas；Alkali liquid washing
Portion 3, the alkali liquid washing portion 3 connect Strong oxdiative pickling portion 2, and the alkali liquid washing portion 3 is used to carry out neutralizing treatment to exhaust gas；
Ultraviolet photolysis catalysis oxidation portion 4, ultraviolet photolysis catalysis oxidation portion 4 connect the alkali liquid washing portion 3, and the ultraviolet photolysis is urged
Change oxidation section 4 to be used to carry out ultraviolet photolysis catalytic oxidation treatment to exhaust gas；Washing, purifying portion 5, the washing, purifying portion 5 connect institute
Ultraviolet photolysis catalysis oxidation portion 4 is stated, the washing, purifying portion 5 is used to carry out washing, purifying to exhaust gas；Test section 6 is discharged, it is described
Discharge test section 6 connects the washing, purifying portion 5, and the discharge test section 6 is also connected with the exhaust collecting portion 1, the discharge
Test section 6 is used to detect whether exhaust gas after treatment to be up to standard is discharged；Biochemical treatment portion 7, the biochemical treatment portion 7
Connect Strong oxdiative pickling portion 1, the alkali liquid washing portion 2 and the washing, purifying portion 3, the biochemical treatment portion 7 for pair
Strong oxdiative pickling solution, lye and cleaning solution carry out biochemical treatment.
Based on identical inventive concept, the embodiment of the present application also provides a kind for the treatment of process, wherein includes:
Gas sampling, exhaust gas are collected into the exhaust collecting portion 1 by pipeline, and the exhaust collecting portion 1 supplies exhaust gas
Enter Strong oxdiative pickling portion 2；Strong oxdiative pickling, Strong oxdiative pickling portion 2 is to the exhaust gas fed by the exhaust collecting portion
Strong oxdiative pickling is carried out, and the gas after Strong oxdiative pickling is fed into the alkali liquid washing portion 3；Alkali liquid washing, the lye are washed
It washs portion 3 and neutralizing treatment is carried out to the gas fed by Strong oxdiative pickling portion 2, and the gas infeed after neutralizing treatment is described ultraviolet
Photodissociation catalysis oxidation portion 4；Ultraviolet photolysis catalysis oxidation, ultraviolet photolysis catalysis oxidation portion 4 are supplied by the alkali liquid washing portion 3
The gas entered carries out ultraviolet photolysis catalytic oxidation treatment, and gas feeds the washing, purifying portion 5 by treated；Washing is net
Change, the washing, purifying portion carries out washing, purifying by the gas that ultraviolet photolysis catalysis oxidation portion 4 is fed to 5, and will washing
Purified gas feeds the discharge test section 6；Discharge detection, the discharge test section 6 are supplied by the washing, purifying portion 5
The gas entered is detected, the discharge gas if up to standard, and gas is fed the exhaust collecting portion 1 if it does not meet the standards；At biochemistry
Each cleaning solution after a period of use is fed the biochemical treatment portion 7 by reason, the biochemical treatment portion 7 to each cleaning solution into
Row biochemical treatment, and by the sewage up to standard obtained after biochemical treatment carry out discharge or again feed Strong oxdiative pickling portion 2,
The alkali liquid washing portion 3 and the washing, purifying portion 4.
A kind of novel circulation-type waste gas treatment equipment and its treatment process of the embodiment of the present application, by using including exhaust gas
Collection portion 1, Strong oxdiative pickling portion 2, alkali liquid washing portion 3, ultraviolet photolysis catalysis oxidation portion 4, washing, purifying portion 5, discharge test section
6, the novel circulation-type waste gas treatment equipment in biochemical treatment portion 7, wherein discharge test section 6 is connected to exhaust collecting portion 1, at biochemistry
Reason portion 7 is connected to Strong oxdiative pickling portion 2, alkali liquid washing portion 3, washing, purifying portion 5, and Strong oxdiative pickling portion 2, is washed alkali liquid washing portion 3
It washs and is connected to inside purification portion 4, innovation processing combination；And the treatment process of the novel circulation-type waste gas treatment equipment, including it is useless
Gas collection, Strong oxdiative pickling, alkali liquid washing, ultraviolet photolysis catalysis oxidation, washing, purifying, discharge detection, biochemical treatment step,
Middle discharge detecting step and gas sampling step form systemic circulation, and biochemical treatment step is to Strong oxdiative acid pickling step, alkali liquid washing
Cleaning solution progress periodically a small amount of biochemical treatment of step, washing, purifying step, Strong oxdiative acid pickling step, are washed at alkali liquid washing step
It washs purifying step and forms partial circulating, optimization processing technique solves exhaust-gas treatment in the prior art asking there are secondary pollution
Topic and the problem that exhaust-gas treatment amount is small, treatment effect is undesirable, input cost and O&M cost are too high, achieve without secondary
Pollution, the technical effect that exhaust-gas treatment amount is big, treatment effect is excellent, input cost and O&M cost are low.
Further,
Wherein, in fig 2:
The exhaust collecting portion 1 includes: waste gas collection box 11, and the discharge test section 6 connects the waste gas collection box 11,
The waste gas collection box 11 is for storing buffering exhaust gas；First blower 12, first blower 12 connect the waste gas collection box
11, first blower 12 is also connected with Strong oxdiative pickling portion 2, and first blower 12 is for receiving exhaust gas from the exhaust gas
Header 11 feeds Strong oxdiative pickling portion 2.Strong oxdiative pickling portion 2 includes: the first cleaning solution container 21, and described first
Cleaning solution container 21 is for storing Strong oxdiative pickling cleaning solution；First water pump 22, first water pump 22 connect described first
Cleaning solution container 21；Strong oxdiative pickling tank 23, first water pump 22 are also connected with the Strong oxdiative pickling tank 23, and described first
Water pump 22 is used to Strong oxdiative pickling solution being pumped into the Strong oxdiative pickling tank 23 from the first cleaning solution container 21, and described the
One cleaning solution container 21 connects the Strong oxdiative pickling tank 23, and the Strong oxdiative pickling tank 23 connects the alkali liquid washing portion 3,
The Strong oxdiative pickling tank 23 is also connected with the biochemical treatment portion 7, and the Strong oxdiative pickling tank 23 is for loading catalyst and right
Exhaust gas carries out Strong oxdiative pickling.The alkali liquid washing portion 3 includes: the second cleaning solution container 31, the second cleaning solution storage
Case 31 is for storing alkali liquid washing liquid；Second water pump 32, second water pump 32 connect the second cleaning solution container 31；Alkali
Liquid washing tank 33, second water pump 32 are also connected with the alkali liquid washing tank 33, and second water pump 31 is used for lye from institute
It states the second cleaning solution container 31 and is pumped into the alkali liquid washing tank 33, the alkali liquid washing tank 33 connects the ultraviolet photolysis catalysis
Oxidation section 4, the alkali liquid washing tank 33 are also connected with the biochemical treatment portion 7, and the alkali liquid washing tank 33 is for loading catalyst
And alkali cleaning is carried out to exhaust gas.Ultraviolet photolysis catalysis oxidation portion 4 includes: ultraviolet photolysis catalysis oxidation case 41, and the lye is washed
It washs portion 3 and connects the ultraviolet photolysis catalysis oxidation case 41, the ultraviolet photolysis catalysis oxidation case 41 loads catalyst and to exhaust gas
Carry out ultraviolet photolysis catalysis oxidation；Second blower 42, second blower 42 connect the ultraviolet photolysis catalysis oxidation case 41, institute
It states the second blower 42 and is also connected with the alkali liquid washing portion 3, second blower 42 is used to exhaust gas feeding the washing, purifying portion
5.The washing, purifying portion 5 includes: third cleaning solution container 51, and the third washing container 51 is for storing water washing
Liquid；Third water pump 52, second water pump 52 connect the third cleaning solution container 51；Wash tank 53, the third water
Pump 52 is also connected with the wash tank 53, and the third water pump 52 is used for water washing liquor from the third cleaning solution container 51
It is pumped into the wash tank 53, the third cleaning solution container 51 connects the wash tank 53, and the wash tank 53 connects
The discharge test section 6 is connect, the wash tank 53 is also connected with the biochemical treatment portion 7, and the wash tank 53 is used for useless
Gas carries out water washing.The discharge test section 6 includes: discharge detection case 61, and the discharge detection case 61 is for detecting via each
Portion is processed, and whether exhaust gas is up to standard discharges, and the washing, purifying portion 5 connects the discharge detection case 6, the discharge detection case 6
Connect the exhaust collecting portion 1.The biochemical treatment portion 7 includes: biochemical treatment tank 71, and the biochemical treatment tank 71 connects described
Strong oxdiative pickling portion 2, the alkali liquid washing portion 3 and the washing, purifying portion 4, the biochemical treatment tank 71 are used for Strong oxdiative acid
It washes cleaning solution, alkali liquid washing liquid and water washing liquor and carries out biochemical treatment；Sewage detection device 72, the sewage detection device is for detecting
Whether sewage is up to standard.
The gas sampling step specifically: exhaust gas is collected into the waste gas collection box 11 by pipeline and carries out buffering storage
It deposits, exhaust gas is then fed to by first blower 12 the Strong oxdiative pickling tank 23 in Strong oxdiative pickling portion 2.It is described strong
Aoxidize acid pickling step specifically: exhaust gas is fed into the Strong oxdiative pickling tank 23 under the action of the first blower 12, one
Under constant-pressure, exhaust gas is escaped by tank body upper end after the Strong oxdiative pickling via the Strong oxdiative pickling tank 23 and enters the lye
The alkali liquid washing tank 33 of washing section 3；It is strong between 2 to 5 for being mixed by ozone and water and adjusting pH value with hydrogen chloride
Oxidation pickling cleaning solution is stored in the first cleaning solution container 21, is then pumped into the strong oxygen by first water pump 22
Change pickling tank 23, which is overflowed to after exhaust gas progress Strong oxdiative pickling by tank body lower end in the Strong oxdiative pickling tank 23
And be fed into the first cleaning solution container 21, to be recycled.The alkali liquid washing step specifically: Strong oxdiative acid
Exhaust gas after washing is fed into the alkali liquid washing tank 33, under a certain pressure, exhaust gas via the alkali liquid washing tank 33 alkali cleaning
The ultraviolet photolysis catalysis oxidation case 41 in ultraviolet photolysis catalysis oxidation portion 4 is escaped and entered after washing by tank body upper end；By
Sodium hydroxide and water mix and alkali liquid washing liquid of the pH value between 10 to 12 is stored in the second cleaning solution container
31, the alkali liquid washing tank 33 is then pumped by second water pump 32, the cleaning solution is in the alkali liquid washing tank 33 to exhaust gas
It is overflowed, and is fed into the second cleaning solution container 31 by tank body lower end after carrying out alkali cleaning, to be recycled.The purple
Outer photodissociation catalytic oxidation stage specifically: the exhaust gas after neutralizing treatment is fed into the purple in ultraviolet photolysis catalysis oxidation portion 4
Outer photodissociation catalysis oxidation case 41, under a certain pressure, exhaust gas are urged via the ultraviolet photolysis of the ultraviolet photolysis catalysis oxidation case 41
After oxidation, it is fed under the action of the second blower 42 in the wash tank 53 in the washing, purifying portion 5.
The washing, purifying step specifically: the exhaust gas after ultraviolet photolysis catalysis oxidation feeds the water washing by second blower 42
Tank 53, under a certain pressure, exhaust gas are escaped by tank body upper end after the washing, purifying via the wash tank 53 and are entered described
Discharge the discharge detection case 61 of test section 6；Water washing liquor is stored in the third cleaning solution container 51, then by institute
It states third water pump 52 and is pumped into the wash tank 53, after which carries out washing, purifying to exhaust gas in the wash tank 53
It is overflowed by tank body lower end and is fed into the third cleaning solution container 51, to be recycled.The discharge detecting step tool
Body are as follows: the exhaust gas after washing, purifying is fed into the discharge detection case 61, and whether the detection of discharge detection case 61 exhaust gas is up to standard,
Exhaust gas is discharged if up to standard, and exhaust gas is fed into the waste gas collection box 11 if it does not meet the standards.The biochemical treatment step specifically:
The novel circulation-type processing equipment after a period of work, by the Strong oxdiative pickling solution in the Strong oxdiative pickling tank 23, institute
It states the lye in alkali liquid washing tank 33 and the washing, purifying liquid in the wash tank 53 feeds the described of the biochemical treatment portion 7
Biochemical treatment tank 71 after biochemical treatment of each cleaning solution via the biochemical treatment tank 71, is carried out by the sewage detection device 72
Detection, discharges if up to standard or feeds again the first cleaning solution container 21, the second cleaning solution container 31 and institute
Third cleaning solution container 51 is stated, for configuring each cleaning solution.
A kind of novel circulation-type waste gas treatment equipment and its treatment process of the embodiment of the present application, by using including exhaust gas
Collection portion 1, Strong oxdiative pickling portion 2, alkali liquid washing portion 3, ultraviolet photolysis catalysis oxidation portion 4, washing, purifying portion 5, discharge test section
6, the novel circulation-type waste gas treatment equipment in biochemical treatment portion 7, wherein discharge test section 6 is connected to 1 with exhaust collecting portion, it is biochemical at
Reason portion 7 is connected to Strong oxdiative pickling portion 2, alkali liquid washing portion 3, washing, purifying portion 5, and Strong oxdiative pickling portion 2, is washed alkali liquid washing portion 3
It washs and is connected to inside purification portion 5, innovation processing combination；And the treatment process of the novel circulation-type waste gas treatment equipment, including it is useless
Gas collection, Strong oxdiative pickling, alkali liquid washing, ultraviolet photolysis catalysis oxidation, washing, purifying, discharge detection, biochemical treatment step,
Middle discharge detecting step and gas sampling step form systemic circulation, and biochemical treatment step is to Strong oxdiative acid pickling step, alkali liquid washing
Cleaning solution progress periodically a small amount of biochemical treatment of step, washing, purifying step, Strong oxdiative acid pickling step, are washed at alkali liquid washing step
It washs purifying step and forms partial circulating, optimization processing technique solves exhaust-gas treatment in the prior art asking there are secondary pollution
Topic and the problem that exhaust-gas treatment amount is small, treatment effect is undesirable, input cost and O&M cost are too high, achieve without secondary
Pollution, the technical effect that exhaust-gas treatment amount is big, treatment effect is excellent, input cost and O&M cost are low.
Further, the relevant technologies effect can be proved by following experiments and experimental data:
Can be obtained through above-mentioned analysis of experimental data, one of the embodiment of the present application novel circulation-type waste gas treatment equipment and its
Treatment process achieves technology without secondary pollution, that exhaust-gas treatment amount is big, treatment effect is excellent, input cost and O&M cost are low
Effect.
Although being described above to the being illustrated property of specific embodiment of the application, in order to those skilled in the art
It will be appreciated that the application, but the application is not limited only to the range of specific embodiment, to those skilled in the art
For, as long as various change is in the application spirit and scope that the attached claims limit and determine, all utilize this Shen
The innovation and creation that please be conceived are in the column of protection.
Claims (9)
1. a kind of novel circulation-type waste gas treatment equipment, wherein include:
Exhaust collecting portion,
Strong oxdiative pickling portion, Strong oxdiative pickling portion connect the exhaust collecting portion；
Alkali liquid washing portion, the alkali liquid washing portion connect Strong oxdiative pickling portion；
Ultraviolet photolysis catalysis oxidation portion, ultraviolet photolysis catalysis oxidation portion connect the alkali liquid washing portion；
Washing, purifying portion, the washing, purifying portion connect ultraviolet photolysis catalysis oxidation portion；
Test section is discharged, the discharge test section connects the washing, purifying portion, and the discharge test section is also connected with the exhaust gas
Collection portion；
Biochemical treatment portion, biochemical treatment portion connection Strong oxdiative pickling portion, the alkali liquid washing portion and the washing are net
Change portion.
2. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the exhaust collecting portion includes:
Waste gas collection box, the discharge test section connect the waste gas collection box；
First blower, first blower connect the waste gas collection box, and first blower is also connected with the Strong oxdiative pickling
Portion.
3. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein Strong oxdiative pickling portion packet
It includes:
First cleaning solution container,
First water pump, first water pump connect the first cleaning solution container；
Strong oxdiative pickling tank, first water pump are also connected with the Strong oxdiative pickling tank, the first cleaning solution container connection
The Strong oxdiative pickling tank, the Strong oxdiative pickling tank body connect the alkali liquid washing portion, and the Strong oxdiative pickling tank is also connected with
The biochemical treatment portion.
4. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the alkali liquid washing portion includes:
Second cleaning solution container,
Second water pump, second water pump connect the second cleaning solution container；
Alkali liquid washing tank, second water pump are also connected with the alkali liquid washing tank, and the alkali liquid washing tank connects the ultraviolet light
Catalysis oxidation portion is solved, the alkali liquid washing tank is also connected with the biochemical treatment portion.
5. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the ultraviolet photolysis catalysis oxidation
Portion includes:
Ultraviolet photolysis catalysis oxidation case, the alkali liquid washing portion connect the ultraviolet photolysis catalysis oxidation case；
Second blower, second blower connect the ultraviolet photolysis catalysis oxidation case, and second blower is also connected with the alkali
Liquid washing section.
6. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the washing, purifying portion includes:
Third cleaning solution container,
Third water pump, second water pump connect the third cleaning solution container；
Wash tank, second water pump are also connected with the wash tank, and the third cleaning solution container connects the washing
Tank is washed, the wash tank connects the discharge test section, and the wash tank is also connected with the biochemical treatment portion.
7. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the discharge test section includes:
Detection case is discharged, the washing, purifying portion connects the discharge detection case, and the discharge detection case connects the exhaust gas and receives
Collection portion.
8. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the biochemical treatment portion includes:
Biochemical treatment tank, biochemical treatment tank connection Strong oxdiative pickling portion, the alkali liquid washing portion and the washing are net
Change portion；
Whether sewage detection device, the sewage detection device are up to standard for detecting sewage.
9. a kind of novel circulation-type waste gas treatment equipment according to claim 1, wherein the ultraviolet photolysis catalysis oxidation
The chemical process in portion is, with TiO2For:
TiO2+hv→h++e-(h+It is positively charged hole)
h++e-→ thermal energy
h++OH-→·OH
h++H2O→·OH+H+
e-+O2→O2 -
O2+H+e-→HO2·
OH+H+dye→···→CO2+H2O 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462381.XA CN109621659A (en) | 2018-11-30 | 2018-11-30 | A kind of novel circulation-type waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462381.XA CN109621659A (en) | 2018-11-30 | 2018-11-30 | A kind of novel circulation-type waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109621659A true CN109621659A (en) | 2019-04-16 |
Family
ID=66070496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811462381.XA Pending CN109621659A (en) | 2018-11-30 | 2018-11-30 | A kind of novel circulation-type waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109621659A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2298940A1 (en) * | 2000-02-17 | 2001-08-17 | Albert Cerenzie | Green house gas separations systems |
| CN101011642A (en) * | 2007-01-10 | 2007-08-08 | 北京大学 | Apparatus and method for treating multi-component complex waste gas |
| CN101850211A (en) * | 2009-11-13 | 2010-10-06 | 新疆德蓝股份有限公司 | High-efficiency sewage deodorizing method |
| EP2556880A1 (en) * | 2011-08-11 | 2013-02-13 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Enzyme promoted CO2 capture integrated with algae production |
| CN103930191A (en) * | 2011-08-31 | 2014-07-16 | 液化石油公司 | A two-stage gas washing method applying sulfide precipitation and alkaline absorption |
| CN104496087A (en) * | 2014-11-24 | 2015-04-08 | 北京泓源科达科技股份有限公司 | Laboratory waste water processing system |
| CN105642083A (en) * | 2016-04-05 | 2016-06-08 | 湖南景翌湘台环保高新技术开发有限公司 | Combined treatment technology for biochemical odors |
| CN105693007A (en) * | 2015-07-16 | 2016-06-22 | 太仓东能环保设备有限公司 | Chemical industrial sewage deep treatment system capable of deodorization |
| CN205627576U (en) * | 2016-05-23 | 2016-10-12 | 武汉千水环境工程技术有限公司 | Smooth catalytic reaction combination processing system of sweet phosphine mother liquor waste gas of grass |
| CN107158944A (en) * | 2017-07-07 | 2017-09-15 | 永嘉县信诚科技服务有限公司 | Photoion depth waste gas treatment process and equipment |
| CN108211686A (en) * | 2017-12-05 | 2018-06-29 | 青岛科技大学 | A kind of tail gas photooxidation cracking purification method |
| CN108310941A (en) * | 2018-03-02 | 2018-07-24 | 广州紫科环保科技股份有限公司 | A kind of waste gas treatment device and method |
| CN208049656U (en) * | 2018-03-01 | 2018-11-06 | 东莞理工学院 | A kind of biology emission-control equipment |
| CN209735299U (en) * | 2018-11-30 | 2019-12-06 | 江苏旭龙环境科技有限公司 | novel circulating exhaust-gas treatment equipment |
-
2018
- 2018-11-30 CN CN201811462381.XA patent/CN109621659A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2298940A1 (en) * | 2000-02-17 | 2001-08-17 | Albert Cerenzie | Green house gas separations systems |
| CN101011642A (en) * | 2007-01-10 | 2007-08-08 | 北京大学 | Apparatus and method for treating multi-component complex waste gas |
| CN101850211A (en) * | 2009-11-13 | 2010-10-06 | 新疆德蓝股份有限公司 | High-efficiency sewage deodorizing method |
| EP2556880A1 (en) * | 2011-08-11 | 2013-02-13 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Enzyme promoted CO2 capture integrated with algae production |
| CN103930191A (en) * | 2011-08-31 | 2014-07-16 | 液化石油公司 | A two-stage gas washing method applying sulfide precipitation and alkaline absorption |
| CN104496087A (en) * | 2014-11-24 | 2015-04-08 | 北京泓源科达科技股份有限公司 | Laboratory waste water processing system |
| CN105693007A (en) * | 2015-07-16 | 2016-06-22 | 太仓东能环保设备有限公司 | Chemical industrial sewage deep treatment system capable of deodorization |
| CN105642083A (en) * | 2016-04-05 | 2016-06-08 | 湖南景翌湘台环保高新技术开发有限公司 | Combined treatment technology for biochemical odors |
| CN205627576U (en) * | 2016-05-23 | 2016-10-12 | 武汉千水环境工程技术有限公司 | Smooth catalytic reaction combination processing system of sweet phosphine mother liquor waste gas of grass |
| CN107158944A (en) * | 2017-07-07 | 2017-09-15 | 永嘉县信诚科技服务有限公司 | Photoion depth waste gas treatment process and equipment |
| CN108211686A (en) * | 2017-12-05 | 2018-06-29 | 青岛科技大学 | A kind of tail gas photooxidation cracking purification method |
| CN208049656U (en) * | 2018-03-01 | 2018-11-06 | 东莞理工学院 | A kind of biology emission-control equipment |
| CN108310941A (en) * | 2018-03-02 | 2018-07-24 | 广州紫科环保科技股份有限公司 | A kind of waste gas treatment device and method |
| CN209735299U (en) * | 2018-11-30 | 2019-12-06 | 江苏旭龙环境科技有限公司 | novel circulating exhaust-gas treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 王敬国: "《设施菜田退化土壤修复与资源高效利用》", 中国农业大学出版社, pages: 131 - 132 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102022305B1 (en) | Method and apparatus for denitration and desulfurization of and dust removal from FCC tail gas by ammonia-based process | |
| CN105920964A (en) | Waste gas and wastewater treatment system for electroplating industry | |
| CN209576229U (en) | A kind of new waste gas recyclable device | |
| CN205815453U (en) | A kind of tripolyphosphate sodium polymerization tail gas recovery device | |
| CN205925341U (en) | Plastics exhaust gas purifying apparatus | |
| CN208448988U (en) | VOC exhaust treatment system | |
| CN209735299U (en) | novel circulating exhaust-gas treatment equipment | |
| CN210934439U (en) | Printing and dyeing effluent water sump foul smell exhaust gas treatment system | |
| CN205570078U (en) | Processing apparatus who contains nitrogen oxide industrial waste gas | |
| CN109621659A (en) | A kind of novel circulation-type waste gas treatment equipment | |
| CN108033558A (en) | Strengthen the method for dyeing waste water hydrolysis acidification performance | |
| CN109621660A (en) | A kind of waste gas treatment process | |
| CN214486355U (en) | Fluorine-containing tail gas treatment device | |
| CN203484050U (en) | Chlorine-containing flue gas absorption and purification device | |
| CN206276212U (en) | Methene class water treatment agent and HPMA water treatment agent production exhaust gas processing device | |
| CN212504496U (en) | Waste gas purification device for waste acid sludge treatment system | |
| CN206730787U (en) | A kind of processing system of chlorination reaction organic exhaust gas | |
| CN211302394U (en) | Kitchen garbage foul gas processing system | |
| CN103877795B (en) | Sintering flue gas dioxin and particulate matter synergism purification equipment and method | |
| CN216998043U (en) | Pretreatment device for hydrochloric acid-containing organic waste liquid | |
| CN112694069A (en) | Method and device for removing free chlorine in waste sulfuric acid | |
| CN207581557U (en) | A kind of cleaning treatment system for being used to handle acidic industrial effluent | |
| CN205528201U (en) | Contain fire retardant TCP waste water processing system based on photocatalysis reactor | |
| CN215506300U (en) | Waste gas collection and treatment device produced in sludge treatment process | |
| CN220728955U (en) | Multichamber regenerative oxidation furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |