CN111285512A - Catalytic oxidation integration treatment facility of waste water - Google Patents
Catalytic oxidation integration treatment facility of waste water Download PDFInfo
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- CN111285512A CN111285512A CN202010224944.2A CN202010224944A CN111285512A CN 111285512 A CN111285512 A CN 111285512A CN 202010224944 A CN202010224944 A CN 202010224944A CN 111285512 A CN111285512 A CN 111285512A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 57
- 230000003647 oxidation Effects 0.000 title claims abstract description 48
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 48
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 24
- 230000010354 integration Effects 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 48
- 238000005273 aeration Methods 0.000 claims description 30
- 239000003814 drug Substances 0.000 claims description 8
- 238000004065 wastewater treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 239000012028 Fenton's reagent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 150000002391 heterocyclic compounds Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46176—Galvanic cells
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F2001/007—Processes including a sedimentation step
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to the field of sewage treatment, and discloses a catalytic oxidation integrated treatment device for wastewater, which comprises a shell, wherein a micro-electrolysis chamber is arranged in the shell, a water inlet is formed in the side wall of the micro-electrolysis chamber, a water inlet pipe is arranged on the water inlet, the tail end of the water inlet pipe is connected with a water distribution device, electrodes are arranged on the side wall of the micro-electrolysis chamber and comprise a positive electrode and a negative electrode, the positive electrode and the negative electrode are arranged at intervals, a first overflow port is formed in one side of the micro-electrolysis chamber, which is far away from the water inlet, a Fenton oxidation chamber is arranged on one side of the micro-electrolysis chamber, a second overflow port is formed in the side wall of the Fenton oxidation chamber, a mixed dosing chamber is arranged on one side of the Fenton oxidation chamber, a third overflow port is formed in the side wall of the mixed dosing chamber, a settling chamber is formed, Long treatment period and poor wastewater treatment effect and efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to catalytic oxidation integrated treatment equipment for wastewater.
Background
Modern wastewater treatment technologies can be classified into four major categories, physical, chemical, physicochemical and biological, according to their principles of action, and different methods are used to separate the pollutants contained in the wastewater or convert them into harmless and stable substances, thereby purifying the wastewater.
At present, biochemical methods such as an anaerobic-aerobic method, an activated sludge method and the like are mainly adopted in China for treatment, but the problems of high construction cost and operation cost, large occupied area and long treatment period still exist, and on the other hand, a lot of pollutants which are difficult to degrade are directly treated by the biochemical method and are difficult to effectively remove, so that the effect and the efficiency of wastewater treatment are seriously influenced.
Disclosure of Invention
The invention aims to provide the catalytic oxidation integrated treatment equipment for the wastewater, which has the advantages of small occupied area, short treatment period and high wastewater treatment effect and efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a catalytic oxidation integrated treatment device for wastewater comprises a shell, wherein a micro-electrolysis chamber is arranged in the shell, a water inlet is arranged on the side wall of the micro-electrolysis chamber, a water inlet pipe is arranged on the water inlet, the tail end of the water inlet pipe is connected with a water distribution device, the side wall of the micro-electrolysis chamber is provided with electrodes, the electrodes comprise a plurality of positive electrodes and a plurality of negative electrodes, the positive electrode and the negative electrode are arranged at intervals, a first overflow port is arranged on one side of the micro-electrolysis chamber away from the water inlet, a Fenton oxidation chamber is arranged on one side of the micro-electrolysis chamber, a second overflow port is arranged on the side wall of the Fenton oxidation chamber, a mixed dosing chamber is arranged on one side of the Fenton oxidation chamber, a third overflow port is arranged on the side wall of the mixed dosing chamber, one side of the mixed dosing chamber is provided with a settling chamber, and the side wall of the settling chamber is provided with a water outlet.
The arrangement of the water distribution device enables the waste water to be uniformly sprayed into the micro-electrolysis chamber, so that the waste water in the micro-electrolysis chamber can be completely electrolyzed. The Fenton reaction chamber is arranged for carrying out the Fenton reaction, and through adding the Fenton reagent, aromatic compounds and some heterocyclic compounds are degraded in an oxidizing mode, so that the wastewater is decolorized, and the COD content is reduced.
As a preferable technical scheme, the water distribution device comprises a water distribution pipe, the water distribution pipe is surrounded in a rectangular shape, and water distribution holes are formed in the bottom of the water distribution pipe.
As a preferred technical scheme, an aeration device is arranged at the bottom of the micro-electrolysis chamber and comprises a connecting pipe and an aeration pipe, an air pump is connected to one side of the connecting pipe, the other side of the connecting pipe is connected with the aeration pipe, a plurality of aeration holes are formed in the aeration pipe, and the aeration holes are uniformly distributed along the axial direction and the circumferential direction of the aeration pipe.
The aeration holes are uniformly distributed along the axial direction and the circumferential direction of the aeration pipe, so that the wastewater in the micro-electrolysis chamber can be fully aerated, fully stirred and mixed, and the wastewater in the micro-electrolysis chamber is fully contacted with the positive electrode and the negative electrode.
As a preferred technical scheme, the side walls of the micro-electrolysis chamber, the Fenton oxidation chamber and the precipitation chamber are provided with emptying ports, and valves are mounted on the emptying ports.
The emptying port is used for completely emptying the wastewater in the catalytic oxidation integrated treatment equipment of the wastewater, and when the wastewater needs to be emptied, the wastewater in the catalytic oxidation integrated treatment equipment of the wastewater is discharged out of the equipment by opening the valve.
As a preferred technical scheme, the diameter of the bottom of the settling chamber is smaller than that of the top of the settling chamber.
As a preferred technical scheme, the top parts of the micro-electrolysis chamber, the Fenton oxidation chamber, the mixed dosing chamber and the settling chamber are provided with exhaust ports.
As a preferred technical scheme, the number of the water distribution holes is multiple, and the multiple water distribution holes are arranged in two rows.
As a preferable technical scheme, the tail end of the water inlet pipe extends to the bottom of the micro-electrolysis chamber.
By adopting the technical scheme, the positive electrode and the negative electrode are arranged in the micro-electrolysis chamber, and the potential difference of the electrodes is utilized to form countless micro primary batteries in the wastewater, so that the chemical reaction is carried out under the acidic oxygenation condition, and the purpose of degrading organic matters is achieved; adding a Fenton reagent into a Fenton oxidation chamber to oxidize organic matters in the wastewater, and performing flocculation precipitation on suspended matters in the wastewater after the Fenton oxidation of the wastewater sequentially through a dosing mixing chamber and a precipitation chamber to finally achieve the purpose of improving the wastewater treatment effect; the diameter of the bottom of the settling chamber is smaller than that of the top of the settling chamber, so that the flocculating material in the settling chamber can be used only by connecting the water inlet and the water outlet on the use site without connecting other pipelines, and the device has the advantages of simplicity in installation and flexibility in operation.
Drawings
FIG. 1 is a schematic structural view of an integrated wastewater treatment apparatus for catalytic oxidation;
FIG. 2 is a schematic side view of an integrated wastewater treatment plant for catalytic oxidation;
FIG. 3 is a schematic structural view of a water distribution pipe of an integrated wastewater catalytic oxidation treatment device;
FIG. 4 is a cross-sectional view a-a of FIG. 3;
FIG. 5 is a sectional view of an aeration pipe of an integrated wastewater treatment apparatus for catalytic oxidation.
In the figure: 1-shell, 2-water inlet, 3-water inlet pipe, 4-micro-electrolysis chamber, 5-Fenton oxidation chamber, 6-mixed dosing chamber, 7-aeration hole, 8-settling chamber, 9-water outlet, 10-evacuation hole, 11-exhaust hole, 12-water distribution pipe and 13-water distribution hole.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1-5, a catalytic oxidation integration treatment facility of waste water, including casing 1, casing 1 is inside to be provided with little electrolysis chamber 4, be provided with water inlet 2 on the lateral wall of little electrolysis chamber 4, install inlet tube 3 on water inlet 2, 3 end-to-end connection of inlet tube has the water distributor, install the electrode on the 4 lateral walls of little electrolysis chamber, the electrode includes positive electrode and negative electrode, the quantity of positive electrode and negative electrode is a plurality of, positive electrode and negative electrode interval set up, little electrolysis chamber 4 keeps away from water inlet 2 one side and is provided with first overflow mouth, 4 one side of little electrolysis chamber is provided with fenton oxidation chamber 5, be provided with the second overflow mouth on the 5 lateral walls of fenton oxidation chamber, 5 one side of fenton oxidation chamber is provided with mixes with medicine chamber 6, be provided with the third overflow mouth on the 6 lateral walls of mixed medicine chamber, mix and be provided with drip chamber 8 on 6 one side of medicine.
The arrangement of the water distribution device can ensure that the wastewater can be uniformly sprayed in the micro-electrolysis chamber 4, so that the wastewater in the micro-electrolysis chamber 4 can be completely electrolyzed. The Fenton reaction chamber is arranged for carrying out the Fenton reaction, and through adding the Fenton reagent, aromatic compounds and some heterocyclic compounds are degraded in an oxidizing mode, so that the wastewater is decolorized, and the COD content is reduced.
The first overflow port, the second overflow port and the third overflow port are arranged and used for overflowing the wastewater.
The positive electrode adopts a carbon rod electrode, and the negative electrode adopts an iron rod electrode.
The water distribution device comprises a water distribution pipe 12, the water distribution pipe 12 is rectangular in surrounding mode, and water distribution holes 13 are formed in the bottom of the water distribution pipe 12.
The water distribution pipes 12 are rectangular in surrounding, so that the wastewater can be fully sprayed in the micro-electrolysis chamber 4 through the water distribution holes 13, and the wastewater in the micro-electrolysis chamber 4 can be fully electrolyzed.
The bottom of the micro-electrolysis chamber 4 is provided with an aeration device, the aeration device comprises a connecting pipe and an aeration pipe, one side of the connecting pipe is connected with an air pump, the other side of the connecting pipe is connected with the aeration pipe, a plurality of aeration holes 7 are arranged on the aeration pipe, and the aeration holes 7 are uniformly distributed along the axial direction and the circumferential direction of the aeration pipe.
The aeration holes 7 are uniformly distributed along the axial direction and the circumferential direction of the aeration pipe, so that the wastewater in the micro electrolysis chamber 4 can be fully aerated, fully stirred and mixed, and the wastewater in the micro electrolysis chamber 4 is fully contacted with the positive electrode and the negative electrode.
The side walls of the micro-electrolysis chamber 4, the Fenton oxidation chamber 5 and the precipitation chamber 8 are all provided with a drain opening 10, and the drain opening 10 is provided with a valve. The emptying port 10 is used for completely emptying the wastewater in the catalytic oxidation integrated treatment equipment of the wastewater, and when the wastewater needs to be emptied, the wastewater in the catalytic oxidation integrated treatment equipment of the wastewater is discharged out of the equipment by opening the valve.
The diameter of the bottom of the settling chamber 8 is smaller than the diameter of the top of the settling chamber 8. The diameter of 8 bottoms in drip chamber is less than the diameter at top, makes 8 bottoms in drip chamber be and leaks hopper-shaped, makes things convenient for flocculation sediment and supernatant separation more.
The tops of the micro-electrolysis chamber 4, the Fenton oxidation chamber 5, the mixed dosing chamber 6 and the settling chamber 8 are all provided with exhaust ports 11.
The number of the water distribution holes 13 is multiple, and the multiple water distribution holes 13 are arranged in two rows.
The end of the water inlet pipe 3 extends to the bottom of the micro-electrolysis chamber 4.
The using method comprises the following steps: the waste water gets into the catalytic oxidation integration treatment facility of waste water from water inlet 2 in succession, through bottom water distribution device, the even little electrolysis chamber 4 of entering of waste water, through pumping gas in to aeration equipment, aerate in little electrolysis chamber 4, make the even distribution of air in little electrolysis region, because there is the potential difference between positive electrode and the negative electrode, can form the tiny primary cell of countless in the waste water, take place chemical reaction under the acid condition of oxygenating, the degradation organic matter reaches preliminary treatment waste water, reduce the chemical demand, it uses to reduce the medicament.
Wastewater passing through the micro-electrolysis chamber 4 enters the Fenton oxidation chamber 5 through the first overflow port, and a Fenton reagent is added into the Fenton oxidation chamber 5 to oxidize organic matters; waste water through fenton oxidation chamber 5 gets into through the second overflow mouth and adds the medicine mixing chamber, adds the flocculating agent in adding the medicine mixing chamber after, waste water enters into precipitation chamber 8 through the third overflow mouth in, carries out the flocculation and precipitation to the suspended solid in the waste water, and the waste water that final processing was passed through delivery port 9 and discharges, and waste water at this moment has passed through a series of biochemical reactions, the volume greatly reduced of COD in the waste water.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides a catalytic oxidation integration treatment facility of waste water, includes casing (1), its characterized in that: the utility model discloses a little electrolysis chamber (4) is provided with to casing (1) inside, be provided with water inlet (2) on the lateral wall of little electrolysis chamber (4), install inlet tube (3) on water inlet (2), inlet tube (3) end-to-end connection has the water distribution device, install the electrode on little electrolysis chamber (4) lateral wall, the electrode includes positive electrode and negative electrode, the quantity of positive electrode and negative electrode is a plurality ofly, positive electrode and negative electrode interval set up, little electrolysis chamber (4) are kept away from water inlet (2) one side and are provided with first overflow mouth, little electrolysis chamber (4) one side is provided with fenton oxidation chamber (5), be provided with the second overflow mouth on fenton oxidation chamber (5) lateral wall, fenton oxidation chamber (5) one side is provided with mixes and adds medicine room (6), mixes and is provided with the third overflow mouth on adding medicine room (6) lateral wall, one side of the mixed dosing chamber (6) is provided with a settling chamber (8), and the side wall of the settling chamber (8) is provided with a water outlet (9).
2. The integrated wastewater catalytic oxidation treatment device according to claim 1, wherein: the water distribution device comprises water distribution pipes (12), the water distribution pipes (12) are surrounded in a rectangular shape, and water distribution holes (13) are formed in the bottoms of the water distribution pipes (12).
3. The integrated wastewater catalytic oxidation treatment device according to claim 1, wherein: the micro-electrolysis chamber (4) bottom is provided with aeration equipment, aeration equipment includes connecting pipe and aeration pipe, connecting pipe one side is connected with the air pump, the connecting pipe opposite side is connected with the aeration pipe, be provided with a plurality of aeration holes (7) on the aeration pipe, aeration hole (7) are along aeration pipe axial and circumference evenly distributed.
4. The integrated wastewater catalytic oxidation treatment device according to claim 1, wherein: the side walls of the micro-electrolysis chamber (4), the Fenton oxidation chamber (5) and the settling chamber (8) are all provided with evacuation ports (10), and valves are installed on the evacuation ports (10).
5. The integrated wastewater catalytic oxidation treatment equipment according to claim 1 or 4, characterized in that: the diameter of the bottom of the settling chamber (8) is smaller than that of the top of the settling chamber (8).
6. The integrated wastewater catalytic oxidation treatment device according to claim 1, wherein: the top parts of the micro-electrolysis chamber (4), the Fenton oxidation chamber (5), the mixed dosing chamber (6) and the settling chamber (8) are all provided with exhaust ports (11).
7. The integrated wastewater catalytic oxidation treatment device according to claim 2, wherein: the number of the water distribution holes (13) is multiple, and the plurality of the water distribution holes (13) are arranged in two rows.
8. The integrated wastewater catalytic oxidation treatment device according to claim 1, wherein: the tail end of the water inlet pipe (3) extends to the bottom of the micro-electrolysis chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224944.2A CN111285512A (en) | 2020-03-26 | 2020-03-26 | Catalytic oxidation integration treatment facility of waste water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010224944.2A CN111285512A (en) | 2020-03-26 | 2020-03-26 | Catalytic oxidation integration treatment facility of waste water |
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| CN111285512A true CN111285512A (en) | 2020-06-16 |
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| CN202010224944.2A Pending CN111285512A (en) | 2020-03-26 | 2020-03-26 | Catalytic oxidation integration treatment facility of waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794515A (en) * | 2020-12-29 | 2021-05-14 | 华夏碧水环保科技有限公司北京分公司 | Internal electric composite oxidation treatment device |
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| CN212076699U (en) * | 2020-03-26 | 2020-12-04 | 山东普茵沃润环保科技有限公司 | Catalytic oxidation integration treatment facility of waste water |
-
2020
- 2020-03-26 CN CN202010224944.2A patent/CN111285512A/en active Pending
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| JP2005193202A (en) * | 2004-01-09 | 2005-07-21 | Kurita Water Ind Ltd | Water treatment method and water treatment system |
| CN202519114U (en) * | 2012-04-13 | 2012-11-07 | 中山大学 | Combined treatment device for chemical oxygen demand (COD) in polychlorinated biphenyl (PCB) waste water |
| CN204162544U (en) * | 2014-10-24 | 2015-02-18 | 湖南迪亚环境工程有限公司 | A kind of equipment of light electrolysis associating Fenton process fracturing wastewater |
| CN105236626A (en) * | 2015-09-22 | 2016-01-13 | 环境保护部南京环境科学研究所 | Multi-stage microelectrolysis-Fenton reaction device for modular iron-carbon filler and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112794515A (en) * | 2020-12-29 | 2021-05-14 | 华夏碧水环保科技有限公司北京分公司 | Internal electric composite oxidation treatment device |
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