CN208136018U - Light electrolysis cooperative photocatalysis Fenton process waste water treatment system - Google Patents
Light electrolysis cooperative photocatalysis Fenton process waste water treatment system Download PDFInfo
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- CN208136018U CN208136018U CN201820242005.9U CN201820242005U CN208136018U CN 208136018 U CN208136018 U CN 208136018U CN 201820242005 U CN201820242005 U CN 201820242005U CN 208136018 U CN208136018 U CN 208136018U
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- photocatalysis
- waste water
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- 238000007146 photocatalysis Methods 0.000 title claims abstract description 70
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 28
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 24
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 37
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910001448 ferrous ion Inorganic materials 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- -1 hydroxyl radical free radical Chemical class 0.000 claims abstract description 14
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000012028 Fenton's reagent Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Physical Water Treatments (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of light electrolysis cooperative photocatalysis Fenton process waste water treatment system, including：Photocatalysis Fenton pond；Ferrous ion supply equipment, the ferrous ion supply equipment supply ferrous ion to photocatalysis Fenton pond by conduit；Hydrogen peroxide supply equipment, the hydrogen peroxide supply equipment supply hydrogen peroxide to photocatalysis Fenton pond by conduit；Photocatalysis generator, the photocatalysis generator supply gas to photocatalysis Fenton pond by gas-guide tube, and the gas includes hydroxyl radical free radical；Micro cell has iron carbon mixed packing layer in the micro cell；The water outlet of the micro cell connects the water inlet in photocatalysis Fenton pond by pipeline.The system improves high concentration wastewater treatment effect, while reducing the dosing cost of high concentration wastewater treatment process.
Description
Technical field
The utility model relates to environment protection field more particularly to a kind of light electrolysis cooperative photocatalysis Fenton process wastewater treatment systems
System.
Background technique
High-concentration waste water is the waste water based on organic pollutant.High-concentration waste water is mostly by the row such as papermaking, leather and food
Industry is discharged, in the waste water that these industries generate, containing organic matters such as a large amount of carbohydrate, fat, albumen and celluloses, easily
Water Eutrophication is caused, if direct emission, serious pollution is will cause, endangers bigger.
Traditional high concentration wastewater treatment method includes biological treatment, physico-chemical process and chemical method etc..These method difficulties drop
High-concentration waste water is solved, has no idea to meet higher and higher environmental requirement, therefore, it is necessary to technological innovations.
Utility model content
The utility model solves the problems, such as to be to provide a kind of light electrolysis cooperative photocatalysis Fenton process waste water treatment system, with more
The processing to high-concentration waste water is realized well.
To solve the above problems, the utility model provides a kind of light electrolysis cooperative photocatalysis Fenton process wastewater treatment system
System, including：Photocatalysis Fenton pond；Ferrous ion supply equipment, the ferrous ion supply equipment are urged by conduit to the light
Change Fenton pond and supplies ferrous ion；Hydrogen peroxide supply equipment, the hydrogen peroxide supply equipment are urged by conduit to the light
Change Fenton pond and supplies hydrogen peroxide；Photocatalysis generator, the photocatalysis generator pass through gas-guide tube to the photocatalysis Fenton
Gas is supplied in pond, and the gas includes hydroxyl radical free radical；Micro cell has iron carbon mixed packing in the micro cell
Layer；The water outlet of the micro cell connects the water inlet in photocatalysis Fenton pond by pipeline.
Optionally, the micro cell bottom is also connected into aeration tube, and the aeration tube is located at the end in the micro cell
Portion connects aeration head.
Optionally, the aeration head is located at the center of the micro cell bottom, and the aeration head includes multiple solarization air caps.
Optionally, the iron carbon mixed packing layer includes multiple elementary layer structures, and each elementary layer structure can
Individually disassembly.
Optionally, there is copper powder or lead powder in each elementary layer structure.
Optionally, the photocatalysis Fenton bottom of pond portion also has water distributor.
Optionally, the part that the gas-guide tube is located at photocatalysis Fenton pond has multiple apertures, and the aperture is located at
Above the water distributor.
Optionally, the photocatalysis generator includes anode, cathode, fluorescent tube and catalyst layer.
Optionally, the fluorescent tube is UV lamp pipe.
Optionally, there is the first dosing on the conduit between the ferrous ion supply equipment and photocatalysis Fenton pond
Pump；There is the second dosing pump on conduit between the hydrogen peroxide supply equipment and photocatalysis Fenton pond.
In one technical solution of the utility model, micro cell is set in systems, using micro-electrolysis reaction, reaches
The high concentration wastewater treatment in one stage.After micro cell, photocatalysis Fenton pond is set.The hydroxyl generated by photochemical catalytic oxidation
Base free radical (is generated by photocatalysis generator), further strengthens the oxidability in treatment process, improves high-concentration waste water
Treatment effect, while reducing the dosing cost of high concentration wastewater treatment process.Due to being in micro cell backend arrangement photocatalysis
Light Fenton's reaction pond, improves the biodegradability of waste water, improves the treatment effeciency of removing heavy metals and coloration.
Detailed description of the invention
Fig. 1 is light electrolysis cooperative photocatalysis Fenton process waste water treatment system schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The processing system of existing high-concentration waste water has much room for improvement.For this purpose, the utility model provides a kind of new high-concentration waste
Water electrolysis system, i.e. light electrolysis cooperative photocatalysis Fenton process waste water treatment system, to solve above-mentioned deficiency.
More clearly to indicate, the utility model is described in detail with reference to the accompanying drawing.
The utility model embodiment provides a kind of light electrolysis cooperative photocatalysis Fenton process waste water treatment system, including：Micro- electricity
Solve pond 110, photocatalysis Fenton pond 120, ferrous ion supply equipment 170, hydrogen peroxide supply equipment 180 and photocatalysis generator
160.Wherein, ferrous ion supply equipment 170 supplies ferrous ion to photocatalysis Fenton pond 120 by conduit (not marking).It crosses
Hydrogen oxide supply equipment 180 supplies hydrogen peroxide to photocatalysis Fenton pond 120 by conduit (not marking).Photocatalysis generator
160 supply gas to photocatalysis Fenton pond 120 by gas-guide tube 165, and the gas includes hydroxyl radical free radical (OH).Photocatalysis
Fenton pond 120 has water inlet 121 and water outlet 122.There is water inlet 111, water outlet 112 and iron carbon in micro cell 110
Mixed packing layer 113.The water outlet 112 of micro cell 110 connects the water inlet in photocatalysis Fenton pond 120 by pipeline 140
121。
In the present embodiment, 110 bottom of micro cell is also connected into aeration tube 130, and aeration tube 130 is located in micro cell 110
End connect aeration head 131.And the center that aeration head 131 is located at 110 bottom of micro cell is set, aeration head 131 includes more
A solarization air cap (not marking).
In the present embodiment, iron carbon mixed packing layer 113 includes multiple elementary layer structures (not marking), each unit
Layer structure can be dismantled individually.For example, four elementary layer structures are shown in Fig. 1, and in use, this four units
Layer structure can disassemble one by one, convenient individually to be replaced and adjusted.
In the present embodiment, copper powder (not shown) or lead powder (not shown) can have in each elementary layer structure.Increase
Add copper powder or lead powder, is currently to promote the release of iron ion to increase potential difference.
Existing light electrolysis system be mostly using fixed iron carbon bed process, and iron carbon bed it is hardened be one very
Troubling problem, because it is easy blocking.And in the present embodiment, it is different from traditional light electrolysis system, iron carbon is mixed
It closes filler layer 113 and is designed to the multiple elementary layer structures individually dismantled, is i.e. each of the at this time elementary layer knot
Structure is the unit that can be split and replace.
In the present embodiment, iron carbon mixed packing layer 113, which has, decomposes organic macromolecule ability, and hydrogen peroxide is generally also added
(not shown), acid waste water are reacted with iron therein, can generate ferrous ion, and ferrous ion enters photocatalysis Fenton with water body
In pond 120, then with hydrogen peroxide formation Fenton reagent, the Fenton's reaction accordingly carried out can generate hydroxyl radical free radical, hydroxyl free
Base has extremely strong oxidation susceptibility, and most larger molecular organics difficult to degrade can degrade to form small organic molecule etc..
It follows that in the micro cell 110 of system provided in this embodiment in front, iron ion can react for ferrous ion, these
Ferrous ion with corresponding water body from micro cell 110 enter photocatalysis Fenton pond 120.Therefore, in photocatalysis Fenton pond 120
In, it is possible to reduce the additional amount of ferrous ion has saved cost to save the supply of ferrous ion.
In the present embodiment, 120 bottom of photocatalysis Fenton pond also has water distributor 150.
In the present embodiment, the part that gas-guide tube 165 is located at photocatalysis Fenton pond 120 has multiple apertures (not marking), institute
It states aperture and is located at 150 top of water distributor.
In the present embodiment, photocatalysis generator 160 includes anode 161, cathode 162, fluorescent tube 163 and catalyst layer 164.Its
In, fluorescent tube 163 is UV (ultraviolet) fluorescent tube.Catalyst layer 164 can be rutile titania TiO2。
In the present embodiment, have the on the conduit between ferrous ion supply equipment 170 and photocatalysis Fenton pond 120
One dosing pump 171.There is the second dosing on the conduit between hydrogen peroxide supply equipment 180 and photocatalysis Fenton pond 120
Pump 181.First dosing pump 171 and the second dosing pump 181 can be controlled separately the additional amount of ferrous ion and hydrogen peroxide.
In the micro cell 110 of the present embodiment, there is iron carbon mixed packing layer 113 therefore will do it the micro- electricity of iron carbon
Solution.Iron-carbon micro-electrolysis be based on the cell reaction in electrochemistry, when by iron and it is carbon-impregnated enter electrolyte solution (high-concentration waste water itself
For a kind of electrolyte solution) in when, due to the difference in Electrode Potential between iron and carbon there are 1.2V, thus will form countless micro- electricity
Cell system constitutes an electric field in its action space, and the nascent state ferrous ion that anode reaction generates has stronger reduction
Ability can make chromophoric group the nitro (- NO of certain organic matters2), nitroso (- NO) be reduced into amido (- NH2), another amido class has
The biodegradability of machine object is also apparently higher than nitro type organic.The ferrous ion of nascent state can also make certain unsaturated chromophores
Group is (such as：Carboxyl-COOH；Azo group-N=N-) double bond open, so that chromophoric group is destroyed and is removed coloration, and then keep part difficult
Degradation is cyclic annular and long-chain organic matter resolves into the small organic molecule of easily biological-degradable and improves biodegradability.In addition, divalent and
Ferric ion is good flocculant, especially newborn ferrous ion, has higher absorption-flocculation activity.It adjusts
The pH of waste water can make iron ion become the flocculent deposit of hydroxide, the molecule of suspension or colloidal attitude in absorption effluent and
Organic polymer, can further decrease the coloration of waste water, while removing some organic pollutants matter is purified waste water.
In the micro cell 110 of the present embodiment, iron ion can act on hydroxyl and form the hydrogen-oxygen with coagulation
Change ferrous, there is a natural attraction between the sexes for the particle with faint negative electrical charge in ferrous hydroxide and pollutant, formed more stable flocculate (
It is iron cement) and remove.
In the photocatalysis Fenton pond 120 of the present embodiment, the reaction carried out includes Fenton's reaction.Fenton's reaction be usually with
The wastewater treatment method of Fenton reagent progress chemical oxidation.Fenton reagent is one mixed by hydrogen peroxide and ferrous ion
The kind very strong oxidant of oxidability.Its oxidation mechanism mainly (general pH in acid condition<3.5) ferrous ion, is utilized
As the catalyst of hydrogen peroxide, generating has very Strong oxdiative electrical property and the very high hydroxyl radical free radical of reactivity, hydroxyl free
Base generates organic free radical with hardly degraded organic substance in aqueous solution and is allowed to structure destruction, final oxygenolysis.It is ferrous simultaneously from
Son is oxidized to iron ion and generates coagulating sedimentation, and large amount of organic is condensed and is removed.Fenton oxidation method, which can be handled effectively, to be contained
The waste water of organic matters such as nitrobenzene, acrylonitrile-butadiene-styrene copolymer (ABS) and for waste water decoloration and except dislike
It is smelly.
And the present embodiment is that photocatalysis oxidation technique is added on the basis of Fenton's reaction pond, and it is fragrant to become a kind of photocatalysis
Pond 120.The hydroxyl radical free radical (being generated by photocatalysis generator 160) generated by photochemical catalytic oxidation, further strengthens place
Oxidability during reason improves high concentration wastewater treatment effect, at the same reduce the dosing of high concentration wastewater treatment process at
This.
The present embodiment improves the biodegradability of waste water in 110 backend arrangement photocatalysis light Fenton's reaction pond of micro cell,
Improve the treatment effeciency of removing heavy metals and coloration.
Although the utility model discloses as above, the utility model is not limited to this.Anyone skilled in the art,
It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the protection scope of the utility model
It should be defined by the scope defined by the claims..
Claims (10)
1. a kind of light electrolysis cooperative photocatalysis Fenton process waste water treatment system, including：
Photocatalysis Fenton pond；
Ferrous ion supply equipment, the ferrous ion supply equipment by conduit to the supply of photocatalysis Fenton pond it is ferrous from
Son；
Hydrogen peroxide supply equipment, the hydrogen peroxide supply equipment supply peroxidating to photocatalysis Fenton pond by conduit
Hydrogen；
Photocatalysis generator, the photocatalysis generator supply gas, the gas to photocatalysis Fenton pond by gas-guide tube
Body includes hydroxyl radical free radical；
It is characterized in that, further including：
Micro cell has iron carbon mixed packing layer in the micro cell；The water outlet of the micro cell passes through pipeline
Connect the water inlet in photocatalysis Fenton pond.
2. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 1, which is characterized in that described micro-
Electrolysis bottom of pond portion is also connected into aeration tube, and the aeration tube is located at the connection of the end in micro cell aeration head.
3. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 2, which is characterized in that the exposure
Gas head is located at the center of the micro cell bottom, and the aeration head includes multiple solarization air caps.
4. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 1, which is characterized in that the iron
Carbon mixed packing layer includes multiple elementary layer structures, and each elementary layer structure can be dismantled individually.
5. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 4, which is characterized in that Mei Gesuo
Stating has copper powder or lead powder in elementary layer structure.
6. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 1, which is characterized in that the light
Catalysis Fenton bottom of pond portion also has water distributor.
7. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 6, which is characterized in that described to lead
The part that tracheae is located at photocatalysis Fenton pond has multiple apertures, and the aperture is located above the water distributor.
8. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 1, which is characterized in that the light
Catalytic reactor includes anode, cathode, fluorescent tube and catalyst layer.
9. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 8, which is characterized in that the lamp
Pipe is UV lamp pipe.
10. light electrolysis cooperative photocatalysis Fenton process waste water treatment system according to claim 1, which is characterized in that described
There is the first dosing pump on conduit between ferrous ion supply equipment and photocatalysis Fenton pond；The hydrogen peroxide supply
There is the second dosing pump on conduit between equipment and photocatalysis Fenton pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242005.9U CN208136018U (en) | 2018-02-09 | 2018-02-09 | Light electrolysis cooperative photocatalysis Fenton process waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242005.9U CN208136018U (en) | 2018-02-09 | 2018-02-09 | Light electrolysis cooperative photocatalysis Fenton process waste water treatment system |
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| Publication Number | Publication Date |
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| CN208136018U true CN208136018U (en) | 2018-11-23 |
Family
ID=64286044
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| CN201820242005.9U Expired - Fee Related CN208136018U (en) | 2018-02-09 | 2018-02-09 | Light electrolysis cooperative photocatalysis Fenton process waste water treatment system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862177A (en) * | 2019-12-16 | 2020-03-06 | 河南永煤碳纤维有限公司 | Treatment method and treatment system for acrylonitrile-containing wastewater |
| CN112979013A (en) * | 2021-03-08 | 2021-06-18 | 重庆迪笙宏环保科技有限公司 | Low-emission system for organic synthetic wastewater |
| CN115745206A (en) * | 2021-09-01 | 2023-03-07 | 中国石油化工股份有限公司 | Acrylonitrile refining wastewater treatment process |
| CN116081831A (en) * | 2021-10-29 | 2023-05-09 | 中国石油化工股份有限公司 | Degradation-resistant sewage pretreatment process |
-
2018
- 2018-02-09 CN CN201820242005.9U patent/CN208136018U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862177A (en) * | 2019-12-16 | 2020-03-06 | 河南永煤碳纤维有限公司 | Treatment method and treatment system for acrylonitrile-containing wastewater |
| CN112979013A (en) * | 2021-03-08 | 2021-06-18 | 重庆迪笙宏环保科技有限公司 | Low-emission system for organic synthetic wastewater |
| CN115745206A (en) * | 2021-09-01 | 2023-03-07 | 中国石油化工股份有限公司 | Acrylonitrile refining wastewater treatment process |
| CN116081831A (en) * | 2021-10-29 | 2023-05-09 | 中国石油化工股份有限公司 | Degradation-resistant sewage pretreatment process |
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