CN105618080A - Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst - Google Patents
Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst Download PDFInfo
- Publication number
- CN105618080A CN105618080A CN201610067240.2A CN201610067240A CN105618080A CN 105618080 A CN105618080 A CN 105618080A CN 201610067240 A CN201610067240 A CN 201610067240A CN 105618080 A CN105618080 A CN 105618080A
- Authority
- CN
- China
- Prior art keywords
- catalytic oxidation
- oxidation catalyst
- ozone catalytic
- carrier
- metal oxide
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to the technical field of water treatment and relates to an ozone catalytic oxidation catalyst for wastewater treatment. The ozone catalytic oxidation catalyst is characterized by being composed of an active ingredient, an auxiliary and a carrier, the active ingredient is a transition metal oxide, the auxiliary comprises an alkali metal oxide, an alkali metal oxide or a lanthanide series metal oxide, and the carrier is a modified carrier through acid treatment or alkali treatment. The invention further provides a preparation method of the catalyst. The preparation method includes: modifying the carrier through acid treatment or alkali treatment to obtain a modified carrier; adopting an impregnation method to load the active ingredient, the auxiliary and a dispersant on the modified carrier; obtaining the ozone catalytic oxidation catalyst through curing, drying and roasting. The ozone catalytic oxidation catalyst is higher in COD removal rate, longer in service life, simple in preparation process, low in cost, free of secondary pollution and highly suitable for industrialized production.
Description
Technical field
The invention belongs to water-treatment technology field, specifically, relate to a kind of ozone catalytic oxidation catalyst processing reverse osmosis concentrated water and preparation method thereof.
Background technology
Along with the development of society, increasing artificial-synthetic compound enters in water body, causes and there is some high stabilities, dysoxidizable Organic substance in water body, and water environment is caused serious destruction by this type organic. Remove this kind of persistent organic pollutants in water cost-effectively and become the focus of current water treatment field research and engineer applied.
Ozone has very strong oxidisability, and its standard electrode potential is 2.07V. Ozone and organic reaction have two ways: one, directly participate in reaction by nucleophilic or electrophilic effect, but there is the problems such as ozone dosage is big, utilization rate is low, response speed is slow, energy consumption is high, additionally, ozone and organic direct reaction have high selectivity, so that ozone removes the total organic carbon (TOC) in water in processing procedure and COD (COD) efficiency is low; Two, ozone is mainly hydroxyl radical free radical (OH) and pollutant reaction under the effect of the factors such as alkali by Active Radicals Produced, and the typically no selectivity of indirect reaction that the OH that ozone decomposed produces carries out with Organic substance, and OH has extremely strong oxidability, its oxidizing potential is 2.8V, is the oxidant being only second to fluorine in nature. Compared to ozone, OH has higher oxidisability.
For the problem that the selectivity of ozone molecule oxidation of organic compounds and degradation of organic substances TOC clearance are not high, ozonation technology has been done very big improvement by researcher in recent years, the purpose that ozonation technology improves is that in fortified water, ozone decomposed generates hydroxyl radical free radical, utilize the Organic substance in hydroxyl radical free radical oxidative degradation water, reach scrubbing purpose.
Recent study exploitation with ozone be oxidant advanced catalytic oxidation technology receive more and more attention. Catalytic ozonation, owing to having reaction condition gentleness, oxidation activity height and not having secondary pollution, shows wide application prospect in water treatment field. Catalytic ozonation is divided into again two big classes: homogeneous catalysis ozonation technology and heterogeneous catalysis ozonation technology. Compared with homogeneous catalysis ozonation technology, heterogeneous catalysis ozonation technology have catalyst can reuse, easily recycling, cost is low and activity is high advantage, it has also become water treatment field study hotspot both at home and abroad at present.
Heterogeneous catalytic ozonation technology is to introduce the chemical reaction that solid catalyst makes catalytic reaction carry out at solid, liquid, gas boundary in ozone oxidation system. Ozone heterogeneous catalysis oxidation technology utilizes some typical transition metal oxides strengthening ozone oxidation degradation of organic substances, but these transition-metal catalysts or remove that COD efficiency is low or catalysis activity unstable or preparation cost is high. It is thus desirable to exploitation has COD clearance height, catalyst life length and new catalyst with low cost.
Summary of the invention
It is an object of the invention to provide a kind of ozone catalytic oxidation catalyst processing reverse osmosis concentrated water and preparation method thereof, to solve the problems referred to above.
The invention provides a kind of ozone catalytic oxidation catalyst processing reverse osmosis concentrated water, this catalyst is made up of active component, auxiliary agent and carrier; Wherein, active component is transition metal oxide, and auxiliary agent is alkali metal oxide, alkaline earth oxide or lanthanide metal oxide; Carrier is the modified support processed through peracid treatment or alkali.
Further, carrier is aluminium oxide.
Further, in mass, active component is 1.0-15%, and auxiliary agent is 0.1-1.0%, and surplus is carrier.
Further, active component is that one or more are selected from the transition metal oxide of titanium, manganese, ferrum, cobalt, nickel, copper, zinc.
Further, auxiliary agent is that one or more are selected from sodium, potassium, magnesium, calcium, lanthanum, the alkali metal oxide of cerium, alkaline earth oxide or lanthanide metal oxide.
The preparation method that present invention also offers a kind of ozone catalytic oxidation catalyst for wastewater treatment, including:
Process through peracid treatment or alkali and carrier is modified, it is thus achieved that modified support;
Adopt infusion process by active component, auxiliary agent and dispersant load on modified support;
Ozone catalytic oxidation catalyst is prepared after health preserving, dry, roasting.
Further, carrier is aluminium oxide.
Further, in mass, active component is 1.0-15%, and auxiliary agent is 0.1-1.0%, and surplus is carrier.
Further, the addition of dispersant is 100-1000g/L.
Further, sintering temperature is 400-800 DEG C, and roasting time is 2-6h.
Compared with prior art the invention has the beneficial effects as follows: make that COD clearance is higher, longer service life, and preparation technology is simple, with low cost, non-secondary pollution, it is especially suitable for industrialized production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described in detail, but is not limited to this. Those skilled in the art can use for reference present disclosure, suitably change the links such as material, parameter, technique and realize other purposes corresponding, its relevant change is all without departing from present disclosure, all similar replacements and change will become apparent to those skilled in the art that and all should be deemed to be included within the scope of the present invention.
The embodiment provides a kind of ozone catalytic oxidation catalyst processing reverse osmosis concentrated water, this catalyst is made up of active component, auxiliary agent and carrier; Wherein, active component is transition metal oxide, and auxiliary agent is alkali metal oxide, alkaline earth oxide or lanthanide metal oxide; Carrier is the modified support processed through peracid treatment or alkali.
In embodiments of the invention, carrier preferential oxidation aluminum, it is also possible to adopt activated carbon or haydite. Dispersant can be selected for the compound of phosphorus, silicon, boron, nitrogen, sulfur or halogen.
In embodiments of the invention, in mass, active component is 1.0-15%, and auxiliary agent is 0.1-1.0%, and surplus is carrier. The mass concentration of transition metal ions, alkali metal ion or alkaline-earth metal ions or lanthanide metal ion solution is all 1%-15%.
In embodiments of the invention, active component is that one or more are selected from the transition metal oxide of titanium, manganese, ferrum, cobalt, nickel, copper, zinc.
In embodiments of the invention, auxiliary agent is that one or more are selected from sodium, potassium, magnesium, calcium, lanthanum, the alkali metal oxide of cerium, alkaline earth oxide or lanthanide metal oxide.
The preparation method that embodiments of the invention additionally provide a kind of ozone catalytic oxidation catalyst for wastewater treatment, including:
Process through peracid treatment or alkali and carrier is modified, it is thus achieved that modified support. Wherein, acid used is one or more in organic acid or mineral acid. Alkali used is one or more in organic base or inorganic base.
Adopt infusion process by active component, auxiliary agent and dispersant load on modified support. Preferred equi-volume impregnating.
Ozone catalytic oxidation catalyst is prepared after health preserving, dry, roasting.
In embodiments of the invention, carrier is aluminium oxide.
In embodiments of the invention, in mass, active component is 1.0-15%, and auxiliary agent is 0.1-1.0%, and surplus is carrier.
In embodiments of the invention, the addition of dispersant is 100-1000g/L.
In embodiments of the invention, sintering temperature is 400-800 DEG C, and roasting time is 2-6h.
Embodiments of the invention, by carrier is modified, not only considerably increase the hydroxy density of carrier surface, also considerably increase the hydroxy density of catalyst surface. And the hydroxyl of catalyst surface is the active center that ozone decomposes at catalyst surface, therefore, catalyst converts the clearance of COD in waste water and is greatly improved, and the life-span of catalyst is also greatly prolonged. Simultaneously, metal ion is by the hydroxy combining with alumina surface in the chemisorbed of alumina surface, therefore metal ion in solution chemisorbed amount on carrier is relevant with the hydroxyl quantity on carrier, thus, carrier is modified improving the upper amount of active component.
Embodiments of the invention can make catalyst have good Active components distribution state by adding dispersant in the preparation process of catalyst. Dispersant in the embodiment of the present invention is a kind of surfactant with good dispersion performance and wettability, have that to make various metals salt be homodisperse function on the surface of carrier pore, the ozone catalytic oxidation catalyst that embodiments of the invention provide, COD clearance is higher, longer service life, and preparation technology is simple. After catalytic ozonation processes, the COD clearance in refinery reverse osmosis concentrated water can reach more than 60%, and the biodegradability BOD/COD of waste water brings up to more than 0.30; COD clearance in phenol wastewater can reach about 90%. And non-secondary pollution, with low cost, it is especially suitable for industrialized production.
It addition, the catalyst that the embodiment of the present invention provides is not limited to catalytic oxidation treatment refinery reverse osmosis concentrated water, it is also applied for processing the reverse osmosis concentrated water of other systems such as Coal Chemical Industry reverse osmosis concentrated water, oil recovery reverse osmosis concentrated water. Meanwhile, it is also applied for the wastewater treatment of other systems, such as Phenol-Containing Wastewater Treatment, the waste water etc. of ester-contaning compounds, compound fragrant hydrocarbon and the acid of little molecule.
Below by the preparation method that instantiation describes catalyst in detail.
Embodiment 1 prepares Fe-Mn-Na catalyst
(1) after being soaked with hydrochloric acid solution by alumina support, then the electrical conductivity and the pH value that wash to supernatant no longer change, then dry for standby.
(2) Fe (NO of 1wt.% is measured respectively3)3��Mn(NO3)2��NaNO3Solution 170ml, 43ml and 17ml are configured to mixed impregnant liquor A.
(3) in above-mentioned mixed impregnant liquor A, add 100g Cetyltrimethylammonium bromide and be configured to mixed impregnant liquor B.
(4) by the method for incipient impregnation, above-mentioned mixed impregnant liquor B is sprayed on the alumina support that 500g is modified, then seal health preserving 4h, then at 100 DEG C of dry 5h, finally prepare catalyst A in 400 DEG C of roasting 4h.
Embodiment 2 prepares Fe-Cu-K catalyst
(1) after being soaked with sodium hydroxide solution by alumina support, then the electrical conductivity and the pH value that wash to supernatant no longer change, then dry for standby.
(2) Fe (NO of 15wt.% is measured respectively3)3��Cu(NO3)2��KNO3Solution 170ml, 80ml and 10ml are configured to mixed impregnant liquor A.
(3) in above-mentioned mixed impregnant liquor A, add 260g fourth octyl group phosphorodithioate and be configured to mixed impregnant liquor B.
(4) by the method for incipient impregnation, above-mentioned mixed impregnant liquor B is sprayed on the alumina support that 500g is modified, then health preserving 12h in atmosphere, then at 120 DEG C of dry 4h, finally prepare catalyst B in 600 DEG C of roasting 4h.
Embodiment 3 prepares Cu-Mn-Ce
(1) by after aqueous solution soaking with nitric acid of sulphuric acid that alumina support volume ratio is 1:1, then the electrical conductivity and the pH value that wash to supernatant no longer change, then dry for standby.
(2) Cu (NO of 6wt.% is measured respectively3)2��Mn(NO3)2��Ce(NO3)3Solution 170ml, 80ml and 30ml are configured to mixed impregnant liquor A.
(3) in above-mentioned mixed impregnant liquor A, add 200g myristyl tributyl ammonium chloride and be configured to mixed impregnant liquor B.
(4) by the method for incipient impregnation, above-mentioned mixed impregnant liquor B is sprayed on the alumina support that 500g is modified, then seal health preserving 8h, then at 120 DEG C of dry 5h, finally prepare catalyst C in 500 DEG C of roasting 5h.
Embodiment 4 prepares Mn-Fe-Ni-La
(1) after being soaked with citric acid solution by alumina support, then the electrical conductivity and the pH value that wash to supernatant no longer change, then dry for standby.
(2) Mn (NO of 8wt.% is measured respectively3)2��Fe(NO3)3��Ni(NO3)2��La(NO3)3Solution 150ml, 30ml, 30ml and 20ml are configured to mixed impregnant liquor A.
(3) in above-mentioned mixed impregnant liquor A, add 100g myristyl benzyl dimethyl ammonium chloride and be configured to mixed impregnant liquor B.
(4) by the method for incipient impregnation, above-mentioned mixed impregnant liquor B is sprayed on the alumina support that 500g is modified, then health preserving 16h in atmosphere, then at 100 DEG C of dry 5h, finally prepare catalyst D in 400 DEG C of roasting 4h.
Below the performance of catalyst is evaluated:
Catalyst that embodiment 1-4 is prepared and commercially available, industrial used respectively with aluminium oxide and activated carbon be carrier, with transition metal be active component catalyst (respectively E and F numbered by its catalyst) to carry out waste water by ozone catalytic oxidation test evaluation, test condition and test result as follows:
Test condition: the catalyst of the present invention is used in fixed bed reactors and processes waste water. Waste water is reverse osmosis concentrated water, take from middle oil petro-chemical corporation wastewater reusing device reverse osmosis units scene and discharge dense water, it forms complexity, organic pollution containing bio-refractories such as higher aliphatic hydrocarbon, polycyclic aromatic hydrocarbon, poly-ring aromatic compoundses, the mass concentration of its COD is about 200mg/L after measured, pH value is 7.5-8.5, and chlorine ions concentration is about 2500mg/L.
Catalyst bed volume is 377ml, wastewater volume air speed is 2h-1(namely the time of staying is 30min), O3Concentration is 8.1mg/L, O3Volume flow rate is 80L/h; When at room temperature running 3h, 4h and 5h continuously, the COD clearance of reverse osmosis concentrated water and BOD/COD ratio are listed in table-1.
Table-1 catalyst treatment reverse osmosis concentrated water performance evaluation test result
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all should be included within protection scope of the present invention without departing from the skill of the present invention equivalent implementations made of spirit or change.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.
Claims (9)
1. the ozone catalytic oxidation catalyst for wastewater treatment, it is characterised in that be made up of active component, auxiliary agent and carrier; Wherein, described active component is transition metal oxide, and auxiliary agent is alkali metal oxide, alkaline earth oxide or lanthanide metal oxide; Described carrier is the modified support processed through peracid treatment or alkali.
2. the ozone catalytic oxidation catalyst for wastewater treatment according to claim 1, it is characterised in that in mass, described active component is 1.0-15%, and auxiliary agent is 0.1-1.0%, and surplus is carrier.
3. the ozone catalytic oxidation catalyst for wastewater treatment according to claim 1, it is characterised in that described active component is that one or more are selected from the transition metal oxide of titanium, manganese, ferrum, cobalt, nickel, copper, zinc.
4. the ozone catalytic oxidation catalyst for wastewater treatment according to claim 1, it is characterised in that described auxiliary agent is that one or more are selected from sodium, potassium, magnesium, calcium, lanthanum, the alkali metal oxide of cerium, alkaline earth oxide or lanthanide metal oxide.
5. the ozone catalytic oxidation catalyst for wastewater treatment according to claim 1, it is characterised in that described carrier is the alumina support processed through peracid treatment or alkali.
6. the preparation method for the ozone catalytic oxidation catalyst of wastewater treatment, it is characterised in that including:
Process through peracid treatment or alkali and carrier is modified, it is thus achieved that modified support;
Adopt infusion process by active component, auxiliary agent and dispersant load on described modified support;
Ozone catalytic oxidation catalyst is prepared after health preserving, dry, roasting.
7. the preparation method of the ozone catalytic oxidation catalyst for wastewater treatment according to claim 6, it is characterised in that described dispersant is the compound of phosphorus, silicon, boron, nitrogen, sulfur or halogen.
8. the preparation method of the ozone catalytic oxidation catalyst for wastewater treatment according to claim 6, it is characterised in that the addition of described dispersant is 100-1000g/L.
9. the preparation method of the ozone catalytic oxidation catalyst for wastewater treatment according to claim 6, it is characterised in that sintering temperature is 400-800 DEG C, roasting time is 2-6h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067240.2A CN105618080A (en) | 2016-01-30 | 2016-01-30 | Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067240.2A CN105618080A (en) | 2016-01-30 | 2016-01-30 | Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618080A true CN105618080A (en) | 2016-06-01 |
Family
ID=56033653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067240.2A Pending CN105618080A (en) | 2016-01-30 | 2016-01-30 | Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105618080A (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215932A (en) * | 2016-07-27 | 2016-12-14 | 哈尔滨工业大学（威海） | A kind of novel ozone catalyst and preparation method thereof |
| CN106277276A (en) * | 2016-09-12 | 2017-01-04 | 中国科学院兰州化学物理研究所 | A kind of processing method of high concentration nitrogenous contrast agent waste water |
| CN106732509A (en) * | 2016-12-31 | 2017-05-31 | 天津碧水源膜材料有限公司 | The preparation method of modified aluminium oxide supports, catalytic ozone oxidation catalyst and its application |
| CN106964349A (en) * | 2017-02-24 | 2017-07-21 | 河北科技大学 | Ozone catalytic oxidation catalyst, its preparation method and application |
| CN109364937A (en) * | 2018-09-25 | 2019-02-22 | 威水星空（北京）环境技术有限公司 | A kind of nanoporous crude boron stone load ferrimanganic composite depth processing catalyst for catalytic ozonation |
| CN109603836A (en) * | 2019-01-09 | 2019-04-12 | 广州桑尼环保科技有限公司 | A kind of recyclable magnetic powdery ozone catalyst and preparation method thereof |
| CN109647431A (en) * | 2019-02-21 | 2019-04-19 | 渤海水业股份有限公司 | A kind of catalyst, preparation method and the usage for catalytic ozonation processing used water difficult to degradate |
| CN110052268A (en) * | 2019-05-22 | 2019-07-26 | 四川恒泰环境技术有限责任公司 | A kind of ozone catalytic oxidation catalyst and preparation method thereof |
| CN110152720A (en) * | 2018-02-11 | 2019-08-23 | 北京中科新远环境工程有限公司 | A kind of preparation method and ozone catalyst obtained by this method of ozone catalyst |
| CN110252364A (en) * | 2019-04-26 | 2019-09-20 | 宁波市雨辰环保科技有限公司 | It is produced in situ in the catalyst system and its application of hydroxyl free radical |
| CN110590062A (en) * | 2019-09-10 | 2019-12-20 | 武汉科技大学 | Method for advanced treatment of salt-containing oil refining wastewater |
| CN111318284A (en) * | 2018-12-17 | 2020-06-23 | 中国石油天然气股份有限公司 | Ozone oxidation catalyst and preparation method and application thereof |
| CN111392914A (en) * | 2020-04-26 | 2020-07-10 | 北京禹涛环境工程有限公司 | Heterogeneous composite catalytic oxidation sewage advanced treatment method and system |
| CN111744492A (en) * | 2019-03-26 | 2020-10-09 | 中国石油化工股份有限公司 | Catalytic ozonation catalyst, preparation method thereof and sewage treatment method |
| CN111939924A (en) * | 2020-08-21 | 2020-11-17 | 赣州有色冶金研究所 | Composite catalyst for ozone oxidation and preparation method thereof |
| CN112121813A (en) * | 2020-09-15 | 2020-12-25 | 北京山美水美臭氧高科技有限公司 | Alkaline earth metal modified Mn-based ozone oxidation catalyst and application thereof |
| CN113244754A (en) * | 2021-06-07 | 2021-08-13 | 南开大学 | General formula AM2O5Application of compound as catalyst for treating ozone at room temperature |
| CN113856691A (en) * | 2021-09-27 | 2021-12-31 | 金风环保有限公司 | Ozone catalyst and preparation method thereof |
| CN114849719A (en) * | 2022-06-08 | 2022-08-05 | 北京碧水源膜科技有限公司 | Composite catalyst, preparation method thereof and wastewater treatment method |
| CN115007167A (en) * | 2022-03-28 | 2022-09-06 | 上海晶宇环境工程股份有限公司 | Ozone catalyst, preparation method thereof and sewage treatment method using ozone catalyst |
| CN115138367A (en) * | 2021-03-30 | 2022-10-04 | 中国石油天然气股份有限公司 | Ozone oxidation catalyst and preparation method and application thereof |
| CN115245832A (en) * | 2021-12-28 | 2022-10-28 | 浙江理工大学 | Preparation method, product and application of fluorine-doped metal oxide catalyst |
| CN116078397A (en) * | 2023-01-30 | 2023-05-09 | 湖南良友环境科技有限公司 | Catalytic filler and preparation method and application thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468313A (en) * | 2007-12-28 | 2009-07-01 | 中国石油化工股份有限公司 | Method for preparing reforming catalyst |
| JP2010058078A (en) * | 2008-09-05 | 2010-03-18 | Takuma Co Ltd | Water treating system used for water treating method and it |
| CN101757941A (en) * | 2009-12-30 | 2010-06-30 | 山东齐鲁科力化工研究院有限公司 | Novel Co-Mo sulfur-tolerant shift catalyst and preparation method thereof |
| CN102125839A (en) * | 2011-01-21 | 2011-07-20 | 北京三聚环保新材料股份有限公司 | Alkyne hydrogenation catalyst and preparation method thereof |
| CN103191763A (en) * | 2013-04-23 | 2013-07-10 | 李永定 | Catalyst composition for producing vinyl chloride, as well as preparation method and application thereof |
| CN103357436A (en) * | 2012-03-28 | 2013-10-23 | 中国石油化工股份有限公司 | Alkali treatment modification method of alumina carrier as well as preparation method and application of silver catalyst supported by alumina carrier |
| CN103357440A (en) * | 2012-03-28 | 2013-10-23 | 中国石油化工股份有限公司 | Modification method of alumina carrier as well as preparation method and application of silver catalyst supported by alumina carrier |
| CN103464170A (en) * | 2013-09-17 | 2013-12-25 | 山西大学 | Preparation method of Pd-Cu/modified attapulgite clay catalyst |
| CN103586026A (en) * | 2013-11-26 | 2014-02-19 | 北京碧水源科技股份有限公司 | Carbon supported catalyst for ozone oxidation, and preparation method and use thereof |
| CN104030347A (en) * | 2014-07-03 | 2014-09-10 | 重庆大学 | Titanium dioxide sol and coating type denitration catalyst |
| CN104289229A (en) * | 2014-10-27 | 2015-01-21 | 北京碧水源环境工程有限公司 | Preparation method for load transition metal catalyst for ozone oxidation as well as load transition metal catalyst and application thereof |
| CN104549273A (en) * | 2014-12-31 | 2015-04-29 | 北京北华中清环境工程技术有限公司 | Metal oxide loading active carbon catalyst and preparation method thereof |
| CN104646020A (en) * | 2013-11-18 | 2015-05-27 | 北京天灏柯润环境科技有限公司 | Ozone catalyst and preparation method |
| CN104646010A (en) * | 2015-01-29 | 2015-05-27 | 中国海洋石油总公司 | Process improvement method of vulcanized hydrogenation refining catalyst |
-
2016
- 2016-01-30 CN CN201610067240.2A patent/CN105618080A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468313A (en) * | 2007-12-28 | 2009-07-01 | 中国石油化工股份有限公司 | Method for preparing reforming catalyst |
| JP2010058078A (en) * | 2008-09-05 | 2010-03-18 | Takuma Co Ltd | Water treating system used for water treating method and it |
| CN101757941A (en) * | 2009-12-30 | 2010-06-30 | 山东齐鲁科力化工研究院有限公司 | Novel Co-Mo sulfur-tolerant shift catalyst and preparation method thereof |
| CN102125839A (en) * | 2011-01-21 | 2011-07-20 | 北京三聚环保新材料股份有限公司 | Alkyne hydrogenation catalyst and preparation method thereof |
| CN103357440A (en) * | 2012-03-28 | 2013-10-23 | 中国石油化工股份有限公司 | Modification method of alumina carrier as well as preparation method and application of silver catalyst supported by alumina carrier |
| CN103357436A (en) * | 2012-03-28 | 2013-10-23 | 中国石油化工股份有限公司 | Alkali treatment modification method of alumina carrier as well as preparation method and application of silver catalyst supported by alumina carrier |
| CN103191763A (en) * | 2013-04-23 | 2013-07-10 | 李永定 | Catalyst composition for producing vinyl chloride, as well as preparation method and application thereof |
| CN103464170A (en) * | 2013-09-17 | 2013-12-25 | 山西大学 | Preparation method of Pd-Cu/modified attapulgite clay catalyst |
| CN104646020A (en) * | 2013-11-18 | 2015-05-27 | 北京天灏柯润环境科技有限公司 | Ozone catalyst and preparation method |
| CN103586026A (en) * | 2013-11-26 | 2014-02-19 | 北京碧水源科技股份有限公司 | Carbon supported catalyst for ozone oxidation, and preparation method and use thereof |
| CN104030347A (en) * | 2014-07-03 | 2014-09-10 | 重庆大学 | Titanium dioxide sol and coating type denitration catalyst |
| CN104289229A (en) * | 2014-10-27 | 2015-01-21 | 北京碧水源环境工程有限公司 | Preparation method for load transition metal catalyst for ozone oxidation as well as load transition metal catalyst and application thereof |
| CN104549273A (en) * | 2014-12-31 | 2015-04-29 | 北京北华中清环境工程技术有限公司 | Metal oxide loading active carbon catalyst and preparation method thereof |
| CN104646010A (en) * | 2015-01-29 | 2015-05-27 | 中国海洋石油总公司 | Process improvement method of vulcanized hydrogenation refining catalyst |
Non-Patent Citations (2)
| Title |
|---|
| "《金属氧化物/尼龙1010复合材料热力学性能与摩擦热行为研究》" * |
| 胡将军等: "《燃煤电厂烟气脱硝催化剂》", 31 January 2014 * |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215932B (en) * | 2016-07-27 | 2019-06-14 | 哈尔滨工业大学（威海） | A kind of novel ozone catalyst and preparation method thereof |
| CN106215932A (en) * | 2016-07-27 | 2016-12-14 | 哈尔滨工业大学（威海） | A kind of novel ozone catalyst and preparation method thereof |
| CN106277276A (en) * | 2016-09-12 | 2017-01-04 | 中国科学院兰州化学物理研究所 | A kind of processing method of high concentration nitrogenous contrast agent waste water |
| CN106732509A (en) * | 2016-12-31 | 2017-05-31 | 天津碧水源膜材料有限公司 | The preparation method of modified aluminium oxide supports, catalytic ozone oxidation catalyst and its application |
| CN106732509B (en) * | 2016-12-31 | 2019-08-06 | 天津碧水源膜材料有限公司 | Preparation method, catalytic ozone oxidation catalyst and its application of modified aluminium oxide supports |
| CN106964349A (en) * | 2017-02-24 | 2017-07-21 | 河北科技大学 | Ozone catalytic oxidation catalyst, its preparation method and application |
| CN110152720B (en) * | 2018-02-11 | 2022-07-15 | 北京中科新远环境工程有限公司 | Preparation method of ozone catalyst and ozone catalyst prepared by method |
| CN110152720A (en) * | 2018-02-11 | 2019-08-23 | 北京中科新远环境工程有限公司 | A kind of preparation method and ozone catalyst obtained by this method of ozone catalyst |
| CN109364937A (en) * | 2018-09-25 | 2019-02-22 | 威水星空（北京）环境技术有限公司 | A kind of nanoporous crude boron stone load ferrimanganic composite depth processing catalyst for catalytic ozonation |
| CN111318284A (en) * | 2018-12-17 | 2020-06-23 | 中国石油天然气股份有限公司 | Ozone oxidation catalyst and preparation method and application thereof |
| CN109603836A (en) * | 2019-01-09 | 2019-04-12 | 广州桑尼环保科技有限公司 | A kind of recyclable magnetic powdery ozone catalyst and preparation method thereof |
| CN109647431B (en) * | 2019-02-21 | 2022-04-22 | 渤海水业股份有限公司 | Catalyst for catalytic oxidation treatment of refractory wastewater by ozone, preparation method and application thereof |
| CN109647431A (en) * | 2019-02-21 | 2019-04-19 | 渤海水业股份有限公司 | A kind of catalyst, preparation method and the usage for catalytic ozonation processing used water difficult to degradate |
| CN111744492A (en) * | 2019-03-26 | 2020-10-09 | 中国石油化工股份有限公司 | Catalytic ozonation catalyst, preparation method thereof and sewage treatment method |
| CN110252364A (en) * | 2019-04-26 | 2019-09-20 | 宁波市雨辰环保科技有限公司 | It is produced in situ in the catalyst system and its application of hydroxyl free radical |
| CN110052268A (en) * | 2019-05-22 | 2019-07-26 | 四川恒泰环境技术有限责任公司 | A kind of ozone catalytic oxidation catalyst and preparation method thereof |
| CN110590062A (en) * | 2019-09-10 | 2019-12-20 | 武汉科技大学 | Method for advanced treatment of salt-containing oil refining wastewater |
| CN111392914A (en) * | 2020-04-26 | 2020-07-10 | 北京禹涛环境工程有限公司 | Heterogeneous composite catalytic oxidation sewage advanced treatment method and system |
| CN111939924A (en) * | 2020-08-21 | 2020-11-17 | 赣州有色冶金研究所 | Composite catalyst for ozone oxidation and preparation method thereof |
| CN112121813A (en) * | 2020-09-15 | 2020-12-25 | 北京山美水美臭氧高科技有限公司 | Alkaline earth metal modified Mn-based ozone oxidation catalyst and application thereof |
| CN115138367A (en) * | 2021-03-30 | 2022-10-04 | 中国石油天然气股份有限公司 | Ozone oxidation catalyst and preparation method and application thereof |
| CN113244754A (en) * | 2021-06-07 | 2021-08-13 | 南开大学 | General formula AM2O5Application of compound as catalyst for treating ozone at room temperature |
| CN113856691A (en) * | 2021-09-27 | 2021-12-31 | 金风环保有限公司 | Ozone catalyst and preparation method thereof |
| CN113856691B (en) * | 2021-09-27 | 2024-05-14 | 达斯玛环境科技（北京）有限公司 | Ozone catalyst and preparation method thereof |
| CN115245832A (en) * | 2021-12-28 | 2022-10-28 | 浙江理工大学 | Preparation method, product and application of fluorine-doped metal oxide catalyst |
| CN115245832B (en) * | 2021-12-28 | 2023-12-01 | 浙江理工大学 | Preparation method, product and application of fluorine doped metal oxide catalyst |
| CN115007167A (en) * | 2022-03-28 | 2022-09-06 | 上海晶宇环境工程股份有限公司 | Ozone catalyst, preparation method thereof and sewage treatment method using ozone catalyst |
| CN114849719A (en) * | 2022-06-08 | 2022-08-05 | 北京碧水源膜科技有限公司 | Composite catalyst, preparation method thereof and wastewater treatment method |
| CN116078397A (en) * | 2023-01-30 | 2023-05-09 | 湖南良友环境科技有限公司 | Catalytic filler and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105618080A (en) | Ozone catalytic oxidation catalyst for treating reverse osmosis concentrated water and preparation method of catalyst | |
| CN105536813A (en) | Catalytic ozonation catalyst for wastewater treatment and preparation method thereof | |
| Duan et al. | Fe/Mn nanoparticles encapsulated in nitrogen-doped carbon nanotubes as a peroxymonosulfate activator for acetamiprid degradation | |
| Nidheesh | Heterogeneous Fenton catalysts for the abatement of organic pollutants from aqueous solution: a review | |
| Descorme | Catalytic wastewater treatment: Oxidation and reduction processes. Recent studies on chlorophenols | |
| CN105478155B (en) | A kind of renewable heterogeneous Fenton type catalyst and its preparation method and application | |
| CN105664963B (en) | A kind of water process ozone catalyst and preparation method thereof | |
| CN104628200B (en) | A kind of method utilizing photoelectric combination technical finesse organic wastewater | |
| CN105013504A (en) | Loaded binary composite metal oxide catalytic ozonation catalyst and preparation method thereof | |
| CN105363465A (en) | Preparation method of ozone oxidation catalyst loaded with polymetallic oxide | |
| CN107876053B (en) | High-strength wastewater treatment catalyst and preparation method and application thereof | |
| CN107469834B (en) | Preparation method of ZnS/CuS nanosheet composite photocatalyst | |
| Liu et al. | Precise Cu Localization‐Dependent Catalytic Degradation of Organic Pollutants in Water | |
| CN105289610A (en) | Aluminium-oxide-supported iron oxides catalyst, preparation method and application thereof to organic wastewater processing | |
| Qu et al. | Enhanced Fenton-like catalysis for pollutants removal via MOF-derived CoxFe3− xO4 membrane: Oxygen vacancy-mediated mechanism | |
| Hu et al. | Activation of Na2S2O8 by MIL-101 (Fe)/Co3O4 composite for degrading tetracycline with visible light assistance | |
| CN109908926A (en) | A kind of preparation method of ozone catalytic oxidation catalyst | |
| Xing et al. | Characterization and reactivity of Mn–Ce–O composites for catalytic ozonation of antipyrine | |
| CN114768854B (en) | Compound loaded on porous carbon-based material and method for applying compound to water treatment | |
| Akram et al. | UV-irradiated fly ash-catalyzed Fenton-type process for the removal of paracetamol in wastewater: nickel, copper, and manganese as active sites | |
| CN104722774A (en) | Nano-iron/nickel self-assembly particle reduction/catalyst and preparation method thereof | |
| KR102230941B1 (en) | Method for manufacturing a porous composite for treating contaminated water using waste sludge, a porous composite manufactured therefrom | |
| Zhu et al. | Optimization of tetracycline antibiotic photocatalytic degradation from wastewater using a novel type-II α-Fe2O3-CeO2-SiO2 heterojunction photocatalyst: Performance, pathways, mechanism insights, reaction kinetics and toxicity assessment | |
| CN110526484B (en) | Process for treating industrial wastewater of organophosphorus pesticide | |
| CN109908927A (en) | A kind of ozone catalytic oxidation catalyst and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |