CN205241316U - Handle ozone oxidation equipment that contains cyanogen electroplating effluent - Google Patents
Handle ozone oxidation equipment that contains cyanogen electroplating effluent Download PDFInfo
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- CN205241316U CN205241316U CN201520888291.2U CN201520888291U CN205241316U CN 205241316 U CN205241316 U CN 205241316U CN 201520888291 U CN201520888291 U CN 201520888291U CN 205241316 U CN205241316 U CN 205241316U
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- Prior art keywords
- ozone
- water
- ozone oxidation
- tower body
- backwash
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 230000003647 oxidation Effects 0.000 title claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 23
- 238000009713 electroplating Methods 0.000 title claims abstract description 17
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 title abstract 8
- 239000002351 wastewater Substances 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 10
- 238000011001 backwashing Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021281 Co3O4In Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- GEYXPJBPASPPLI-UHFFFAOYSA-N manganese(III) oxide Inorganic materials O=[Mn]O[Mn]=O GEYXPJBPASPPLI-UHFFFAOYSA-N 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005273 aeration Methods 0.000 abstract description 11
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010936 titanium Substances 0.000 abstract description 5
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 150000004696 coordination complex Chemical class 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 230000003197 catalytic effect Effects 0.000 description 7
- 239000007800 oxidant agent Substances 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- -1 hydroxyl radical free radical Chemical class 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000006385 ozonation reaction Methods 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a can effectively get rid of including cyanide among the cyanogen electroplating effluent, heavy metal complex and destruction difficult degradation organic matter structure, improve waste water biodegradability, the processing that can show the ozone oxidation ability that improves and ozone utilization ratio simultaneously contains cyanogen electroplating effluent's handle ozone oxidation equipment that contains cyanogen electroplating effluent, complete equipment is including the reaction tower body, the system of intaking, ozone dosing system, internal circulation system, backpurge system, the ozone catalyst is filled out to reaction tower body traditional chinese clothing, ozone is thrown and is combined with the dual mode with throwing with high -efficient ozone blender pipeline with adopting titanium aeration dish aeration to throw. Complete equipment has advantages such as ozone oxidation is effectual, ozone high -usage, the operation is stable, degree of automation is high, easy and simple to handle.
Description
Technical field
The utility model relates to a kind of water treatment facilities, specifically relates to a kind of ozone oxidation equipment for cyanide-containing electroplating water processing.
Background technology
In cyanide-containing electroplating water, not only contain this extremely toxic substance of cyanide, and generally also contain the polluter such as heavy metal copper, hardly degraded organic substance. At present, for the processing of cyanide-containing electroplating water, in Practical Project, generally adopt the two-stage broken cyanide method taking drift ice chlorine such as (or be oxidant) bleaching powder, chlorine dioxide as oxidant, although the method can adopt online pH meter and ORP meter to realize Automatic Dosing, and treatment effect is stable; But the method not only can produce the organic halogen accessory substance that the toxicity such as chloroform are large, have " three cause " effect, and can use the aquatile ecologic structure in water generates chlorine residue harm natural water, in addition, due to chlorine be oxidant oxidability a little less than, to the copper cyano complex in waste water and the poor removal effect of hardly degraded organic substance.
Be oxidant compared to chlorine, ozone is a kind of strong oxidizer, and its oxidability is only second to fluorine and hydroxyl radical free radical, thereby ozone not only can be abolished the cyanide in waste water, and can destroy the complex bonds of heavy metal complex and the structure of hardly degraded organic substance. In addition, compared with other oxidant, ozone oxidation process is not introduced other impurity and ion, is decomposed into oxygen after oxidation, without sludge creation, is a kind of clean oxidant.
The shortcoming of ozone broken cyanide is that reaction rate is slower, often needs to have copper ion to make catalyst, and the quality for the treatment of effect is subject to the oxidability of ozone dosage, ozone utilization rate and ozone generating relevant. Traditional ozonation technology only utilizes the direct oxidation ability of ozone, and ozone utilization rate is low, thereby ozone dosage is large, and power consumption and equipment investment are large. Therefore, developing a kind of lifting ozone oxidation ability (producing hydroxyl radical free radical oxidation) and the reactor of ozone utilization rate just becomes an important problem, and this is also feature of the present utility model.
Summary of the invention
The utility model is intended to: (1) provides one can effectively remove cyanide in cyanide-containing electroplating water, heavy metal complex and destroy hardly degraded organic substance structure, improves the ozone oxidation equipment of wastewater biodegradability; (2) provide a kind of complete set of equipments that can improve ozone oxidation ability and ozone utilization rate.
Technical solutions of the utility model are as follows:
Process an ozone oxidation equipment for cyanide-containing electroplating water, comprise reaction tower body, water inlet system, ozone dosage system, internal circulation system, backwashing system. It is characterized in that:
Described reaction tower body is airtight cavity, is provided with successively from bottom to up mixing wastewater with air layer, support water distributing plate, catalyst filling layer, effluent weir, froth breaker and closure fange; Establish inspection manhole at mixing wastewater with air layer, establish dumping pit, top in the bottom of catalyst filling layer and establish charging and manhole, on the effluent weir height of tower body, establish glass vision panel; Above closure fange, be provided with backwash exhaust outlet, breathe valve port and exhaust port, exhaust port is connected with ozone tail gas destructor. Described support water distributing plate is steel plate, on steel plate, stainless steel filter head can be installed, or on steel plate, opens the hole that diameter is 50mm, selects interval 100 ~ 200mm uniform according to water amount, and then above steel plate, is close to steel plate and lays one deck 4 ~ 6 object stainless steel cloths. Described catalyst filling layer is that load has CuO, MnO2、Mn2O3、Fe2O3、NiO、Co3O4In haydite, active carbon, molecular sieve or the alundum (Al2O3) of one or more catalyst activity components, catalyst particle size is 2 ~ 10mm.
Described water inlet system is made up of intake pump, flowmeter and water inlet pipe.
Described ozone dosage system refers to that the ozone being produced by ozone generator mixes two kinds of modes with aeration and pipeline respectively by gas flow ratio 2:1 ~ 10:1 and is added in reaction tower body. Described aeration dosing method refers to lay multiple titanium aeration plates in the mixing wastewater with air layer of reaction tower body, and ozone discharges and waste water haptoreaction through titanium aeration plate after ozone air inlet pipe again; Described pipeline mixing dosing method refers to that ozone pipeline is connected with the efficient ozone blender being arranged on circulating pump discharge pipe, and ozone enters reaction tower body after mixing in efficient ozone blender with waste water again.
Described internal circulation system is made up of water circulating pump and water inlet pipe thereof, outlet pipe, and quantity of circulating water is 1/6 ~ 1/2 of reaction tower body inflow.
Described backwashing system is made up of backwash blower fan, backwash air inlet pipe, and backwash gas backwash rate is 10 ~ 15L/(m2S), backwashing time 10 ~ 30min.
The utlity model has following advantage and good effect:
(1) in reaction tower body, load ozone catalytic agent, have: 1. catalysis ozone decomposes the stronger hydroxyl radical free radical of generation oxidability, form the catalytic ozonation system of ozone direct oxidation and hydroxyl radical free radical indirect oxidation, significantly improved the oxidability of ozone; 2. cut ozone gas bubble, increase ozone mix with the disturbance of waste water and ozone and the catalytic surface of waste water be provided, thereby significantly improved the mixability of ozone and waste water, improved the utilization rate of ozone; 3. ozone is abolished after the complex bonds of heavy metal complex, and heavy metal ion is combined with hydroxyl and is generated precipitation of hydroxide, and catalyst layer can play filtration crown_interception, improves the removal effect of heavy metal.
(2) ozone adds and adopts aeration to add with pipeline to mix and add two kinds of modes, and waste water is carried out to interior circular treatment, while avoiding on the one hand ozone only to add in one way, because of the excessive decomposition too quickly of local concentration, thereby improve ozone utilization rate; Improve on the other hand mixability and the haptoreaction time of ozone and waste water.
(3) complete equipment has the advantages that mixing wastewater with air degree is high, ozone utilization rate is high, in tail gas after ozone and waste water reaction, major part is oxygen, only has the ozone of minute quantity, and reaction tower body adopts airtight cavity, ozone tail gas is connected to ozone tail gas destructor and processes, therefore, whole system non-secondary pollution produces.
(4) complete equipment can not only efficiently be removed the cyanide in waste water, and can effectively remove heavy metal in waste water and destroy the structure of hardly degraded organic substance, improves the biodegradability of waste water, and in running without adding acid, alkali, automaticity is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model complete set of equipments.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described, but enforcement of the present utility model is not limited to this.
As shown in Figure 1, a kind of ozone oxidation equipment of processing cyanide-containing electroplating water, comprises reaction tower body 1, water inlet system, ozone dosage system, internal circulation system, backwashing system. Wherein:
Described reaction tower body 1 is airtight cavity, is provided with successively from bottom to up mixing wastewater with air layer, support water distributing plate 13, catalyst filling layer 14, effluent weir 17, outlet pipe 18, froth breaker 21 and closure fange; Establish inspection manhole 12 at mixing wastewater with air layer, establish dumping pit 15, top in the bottom of catalyst filling layer 14 and establish charging and manhole 19, on the effluent weir height of tower body, establish glass vision panel 20; Above closure fange, be provided with backwash exhaust outlet 22, breathe valve port 24 and exhaust port 23, exhaust port 23 is connected with ozone tail gas destructor. Described support water distributing plate 13 is steel plate, on steel plate, stainless steel filter head can be installed, or on steel plate, opens the hole that diameter is 50mm, selects interval 100 ~ 200mm uniform according to water amount, and then above steel plate, is close to steel plate and lays one deck 4 ~ 6 object stainless steel cloths. Described catalyst filling layer 14 has CuO, MnO for load2、Mn2O3、Fe2O3、NiO、Co3O4In haydite, active carbon, molecular sieve or the alundum (Al2O3) of one or more catalyst activity components, catalyst particle size is 2 ~ 10mm.
Water inlet system is made up of intake pump 2, flowmeter 6 and water inlet pipe 7.
Ozone dosage system refers to that the ozone being produced by ozone generator 4 mixes two kinds of modes with aeration and pipeline respectively by gas flow ratio 2:1 ~ 10:1 and is added in reaction tower body. Described aeration dosing method refers to lay multiple titanium aeration plates in the mixing wastewater with air layer of reaction tower body, and ozone discharges and waste water haptoreaction through titanium aeration plate after ozone air inlet pipe 8 again; Described pipeline mixing dosing method refers to that ozone pipeline is connected with the efficient ozone blender 9 being arranged on circulating pump discharge pipe, and ozone enters reaction tower body through circulation water inlet pipe 10 after mixing in efficient ozone blender 9 with waste water again.
Internal circulation system is made up of water circulating pump 3 and water inlet pipe 16 thereof, outlet pipe 10, and quantity of circulating water is 1/6 ~ 1/2 of reaction tower body inflow.
Described backwashing system is made up of backwash blower fan 5, backwash air inlet pipe 11, and backwash gas backwash rate is 10 ~ 15L/(m2S), backwashing time 10 ~ 30min.
While processing waste water, first open intake pump 2 pending waste water pump is delivered to reaction tower body 1, open ozone generator 4 simultaneously, the ozone of its generation is all entered to reaction tower body 1 by ozone air inlet pipe 8, mix in mixing wastewater with air layer with waste water, then rise and make waste water and ozone carry out contact catalysis reaction at ozone catalytic agent layer 14 equably through support water distributing plate 13, catalyst layer loading height is 15 ~ 90min design by the catalytic Contact reaction time. After waste water did not have catalyst filling layer, ON cycle water pump 3, quantity of circulating water is 1/6 ~ 1/2 of inflow, in a part of ozone (total tolerance 1/3 ~ 1/11) access efficient ozone reactor 9 simultaneously ozone generator being produced, efficiently mixes with recirculated water. Reaction water outlet is discharged tower body by outlet pipe 18 after effluent weir 17, and ozone tail gas is qualified discharge after ozone tail gas pipe 23 is connected to ozone tail gas destructor to abolish remaining a small amount of ozone. When the increases such as the suspension of holding back due to ozone catalytic agent layer 14 cause, effective catalytic surface that catalyst contacts with waste water is long-pending to be reduced when treatment effect is reduced, needs to carry out backwash, and backwash adopts gas backwash; When backwash, stop into water, stop ozone air inlet, automatic valve on the backwash exhaust outlet 22 at unlatching tower top closure fange place, open backwash blower fan 5, carry out gas backwash 10 ~ 30min, after backwash finishes, close backwash blower fan 5, close backwash exhaust outlet 22, open ozone generator, open intake pump, return to original running status.
The utility model both can be used as separate unit waste water had been processed, and also can be used as a part for whole Waste Water Treatment, carried out Combined Treatment with other technique or device combination.
Claims (6)
1. process the ozone oxidation equipment of cyanide-containing electroplating water for one kind, comprise reaction tower body (1), water inlet system, ozone dosage system, internal circulation system, backwashing system, it is characterized in that, reaction tower body (1) is airtight cavity, is provided with successively from bottom to up mixing wastewater with air layer, support water distributing plate (13), catalyst filling layer (14), effluent weir (17), outlet pipe (18), froth breaker (21) and closure fange; Establish inspection manhole (12) at mixing wastewater with air layer, establish dumping pit (15), top in the bottom of catalyst filling layer and establish charging and manhole (19), on the effluent weir height of tower body, establish glass vision panel (20); Above closure fange, be provided with backwash exhaust outlet (22), breathe valve port (24) and exhaust port (23), exhaust port (23) is connected with ozone tail gas destructor.
2. a kind of ozone oxidation equipment of processing cyanide-containing electroplating water according to claim 1, it is characterized in that, support water distributing plate (13) is steel plate, stainless steel filter head is installed on steel plate, or on steel plate, have the hole that diameter is 50mm, above steel plate, be close to steel plate and be equipped with one deck 4 ~ 6 object stainless steel cloths.
3. a kind of ozone oxidation equipment of processing cyanide-containing electroplating water according to claim 1, is characterized in that, catalyst filling layer (14) has CuO, MnO for load2、Mn2O3、Fe2O3、NiO、Co3O4In haydite, active carbon, molecular sieve or the alundum (Al2O3) of one or more catalyst activity components, catalyst particle size is 2 ~ 10mm.
4. a kind of ozone oxidation equipment of processing cyanide-containing electroplating water according to claim 1, it is characterized in that, water inlet system is made up of intake pump (2), flowmeter (6) and water inlet pipe (7), and flowmeter (6) is between intake pump (2), water inlet pipe (7).
5. a kind of ozone oxidation equipment of processing cyanide-containing electroplating water according to claim 1, is characterized in that, internal circulation system is made up of water circulating pump (3), water inlet pipe (16), outlet pipe (10), and quantity of circulating water is 1/6 ~ 1/2 of reaction tower body inflow.
6. a kind of ozone oxidation equipment of processing cyanide-containing electroplating water according to claim 1, is characterized in that, backwashing system is made up of backwash blower fan (5), backwash air inlet pipe (11), and backwash gas backwash rate is 10 ~ 15L/(m2S), backwashing time 10 ~ 30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888291.2U CN205241316U (en) | 2015-11-06 | 2015-11-06 | Handle ozone oxidation equipment that contains cyanogen electroplating effluent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888291.2U CN205241316U (en) | 2015-11-06 | 2015-11-06 | Handle ozone oxidation equipment that contains cyanogen electroplating effluent |
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| Publication Number | Publication Date |
|---|---|
| CN205241316U true CN205241316U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888291.2U Expired - Fee Related CN205241316U (en) | 2015-11-06 | 2015-11-06 | Handle ozone oxidation equipment that contains cyanogen electroplating effluent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241316U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032521A (en) * | 2017-04-25 | 2017-08-11 | 大连广泰源环保科技有限公司 | Advanced treatment system and method after a kind of percolate evaporation gas washing |
| CN108059309A (en) * | 2018-01-30 | 2018-05-22 | 深圳职业技术学院 | A kind of plating method for processing organic wastewater and device |
| CN109896633A (en) * | 2017-12-08 | 2019-06-18 | 南京工大开元环保科技（滁州）有限公司 | The complete processing system of the multiple depth of chemical industry biochemical tail water and method |
| CN110156134A (en) * | 2018-03-27 | 2019-08-23 | 新疆环境工程技术有限责任公司 | A kind of catalytic ozonation tower sewage treatment equipment |
| CN112047454A (en) * | 2020-09-25 | 2020-12-08 | 北京首创股份有限公司 | Ozone catalytic oxidation device and treatment method |
| CN112408576A (en) * | 2020-11-03 | 2021-02-26 | 浙江浙能技术研究院有限公司 | Ozone heterogeneous catalytic oxidation comprehensive test platform and test method |
| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
| CN113354141A (en) * | 2021-06-01 | 2021-09-07 | 广西北投环保水务集团有限公司 | Negative-pressure ozone-sludge-based activated carbon catalytic oxidation sewage treatment device and treatment process thereof |
| CN115259535A (en) * | 2022-08-24 | 2022-11-01 | 南京工大环境科技有限公司 | Process for efficiently treating epoxy chloropropane saponification wastewater |
-
2015
- 2015-11-06 CN CN201520888291.2U patent/CN205241316U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032521A (en) * | 2017-04-25 | 2017-08-11 | 大连广泰源环保科技有限公司 | Advanced treatment system and method after a kind of percolate evaporation gas washing |
| CN109896633A (en) * | 2017-12-08 | 2019-06-18 | 南京工大开元环保科技（滁州）有限公司 | The complete processing system of the multiple depth of chemical industry biochemical tail water and method |
| CN108059309A (en) * | 2018-01-30 | 2018-05-22 | 深圳职业技术学院 | A kind of plating method for processing organic wastewater and device |
| CN110156134A (en) * | 2018-03-27 | 2019-08-23 | 新疆环境工程技术有限责任公司 | A kind of catalytic ozonation tower sewage treatment equipment |
| CN112047454A (en) * | 2020-09-25 | 2020-12-08 | 北京首创股份有限公司 | Ozone catalytic oxidation device and treatment method |
| CN112408576A (en) * | 2020-11-03 | 2021-02-26 | 浙江浙能技术研究院有限公司 | Ozone heterogeneous catalytic oxidation comprehensive test platform and test method |
| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
| CN113354141A (en) * | 2021-06-01 | 2021-09-07 | 广西北投环保水务集团有限公司 | Negative-pressure ozone-sludge-based activated carbon catalytic oxidation sewage treatment device and treatment process thereof |
| CN113354141B (en) * | 2021-06-01 | 2022-06-10 | 广西北投环保水务集团有限公司 | Negative-pressure ozone-sludge-based activated carbon catalytic oxidation sewage treatment device and treatment process thereof |
| CN115259535A (en) * | 2022-08-24 | 2022-11-01 | 南京工大环境科技有限公司 | Process for efficiently treating epoxy chloropropane saponification wastewater |
| CN115259535B (en) * | 2022-08-24 | 2023-10-24 | 南京工大环境科技有限公司 | Process for efficiently treating epoxy chloropropane saponification wastewater |
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