CN108275755A - A kind of method and apparatus of locellus processing of industrial waste water by electrolysis - Google Patents
A kind of method and apparatus of locellus processing of industrial waste water by electrolysis Download PDFInfo
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- CN108275755A CN108275755A CN201810317891.1A CN201810317891A CN108275755A CN 108275755 A CN108275755 A CN 108275755A CN 201810317891 A CN201810317891 A CN 201810317891A CN 108275755 A CN108275755 A CN 108275755A
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 21
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002351 wastewater Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 238000001556 precipitation Methods 0.000 abstract description 4
- 238000004939 coking Methods 0.000 description 16
- 239000000126 substance Substances 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- -1 stripping Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of equipment of locellus processing of industrial waste water by electrolysis, including cathode chamber, anode chamber, cathode plate is set in the cathode chamber, anode plate is set in the anode chamber, between cathode chamber, anode chamber the setting connection mouth of a river, cathode plate, anode plate are parallel to be staggered, and is diaphragm between adjacent yin, yang pole plate.The present invention uses yin, yang locellus electrolytic method, and is staggered using cathode-anode plate, greatly improves reaction efficiency, and waste water is not necessarily to stop precipitation reaction, can uninterruptedly handle waste water for a long time, at low cost, efficient.
Description
Technical field
The present invention relates to a kind of sewage disposal device, more particularly to the method for a kind of locellus processing of industrial waste water by electrolysis and set
It is standby.
Background technology
With the development and environmental change of human society, the utilization of water increasingly increases, and shortage of water resources increasingly shows, and saves
It is everyone responsibility with water, reduction water pollution.Industrial production, sanitary sewage disposal main technique have dosing flocculation heavy at present
It forms sediment, stripping, air supporting, biological oxidation, chemical oxidation, the methods of filtering, these method and processes are complicated, take up a large area, for lacking
The high concentration coking processing of few albumen source is difficult, it is difficult to reach discharge standard.
The method of electrolysis treated sewage begins one's study from last century, but since manufacturing cost, energy consumption and treatment effeciency are asked
Topic industrially large-scale use, existing electrolysis can not also need to addition auxiliary material and can be only achieved qualified processing mostly always
Effect, but this processing method simplified is just made to become complicated again in this way, fail to realize the purpose that treatment with electrolytic method is most basic.
A kind of nitrotoleune production waste water electro-catalysis reduction-oxidation of sludge reduction disclosed in Chinese patent 2013104444670 is located in advance
Harmful substance in waste water is removed by cathode chamber oxidation with anode chamber's reduction, but stop and react heavy by reason method
It forms sediment, time-consuming, and it can only be as the preposition equipment of biochemical treatment, it is seen that its reaction efficiency is relatively low, can not individually handle useless
Water.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of simple in structure, and the electroxidation processing without chemistry addition is burnt
Change the method and apparatus of waste water.
The technical solution adopted by the present invention is：A kind of method of locellus processing of industrial waste water by electrolysis, includes the following steps：
A, cathode plate in cathode chamber is set, anode plate is set in anode chamber, yin, yang pole plate is parallel to be staggered, yin, yang pole plate it
Between diaphragm is set；
B, waste water is imported, if waste water is in acidity, then anode chamber is first imported, enters back into cathode chamber, if waste water is in alkalinity, is then first imported
Cathode chamber enters back into anode chamber, and importing flow velocity is 0.5t-5t/h, and current density is 200-500A/ between adjusting cathode-anode plate
m3：
A kind of method of the locellus processing of industrial waste water by electrolysis, it is characterized in that：It is divided between the cathode-anode plate
500mm。
A kind of method of the locellus processing of industrial waste water by electrolysis, it is characterized in that：Electric current is close between the cathode-anode plate
Degree is 280A/m3。
A kind of equipment of locellus processing of industrial waste water by electrolysis, including cathode chamber, anode chamber, the cathode chamber is interior to be arranged cathode
Anode plate is arranged in the anode chamber for plate, it is characterized in that：The setting connection mouth of a river between the cathode chamber, anode chamber, cathode plate,
Anode plate is parallel to be staggered, and is diaphragm between adjacent yin, yang pole plate.
A kind of equipment of the locellus processing of industrial waste water by electrolysis, it is characterized in that：The cathode chamber is provided with cathode water
Mouthful, the anode chamber is provided with the anode mouth of a river, and the cathode mouth of a river, the anode mouth of a river are set to homonymy.
A kind of equipment of the locellus processing of industrial waste water by electrolysis, it is characterized in that：The cathode mouth of a river is water inlet, institute
It is water outlet to state the anode mouth of a river.
A kind of equipment of the locellus processing of industrial waste water by electrolysis, it is characterized in that：The anode mouth of a river is water inlet, institute
It is water outlet to state the cathode mouth of a river.
The present invention is by industrial wastewater by cathode chamber, and anode chamber's locellus is electrolysed, and is staggered using cathode-anode plate, greatly
Reaction efficiency is improved, waste water is not necessarily to stop precipitation reaction, can uninterruptedly handle waste water for a long time, at low cost, efficient.
Description of the drawings
Fig. 1 is one internal structure schematic diagram of the embodiment of the present invention；
Fig. 2 is external structure schematic diagram of the present invention；
Fig. 3 is two internal structure schematic diagram of the embodiment of the present invention；
Fig. 4 is external structure schematic diagram of the present invention；
In figure：1- cathode chambers, the anode chambers 2-, 3- cathode plates, 4- anode plates, 5- diaphragms, the 6- cathodes mouth of a river, the 7- anodes mouth of a river, 8-
It is connected to the mouth of a river.
Specific implementation mode
Embodiment one：
Such as Fig. 1, shown in 2, cathode chamber 1, anode chamber 2 are square structure, and cathode chamber length is 1100mm, width 800mm, height
For 1000mm, diaphragm 5, cathode is arranged in the 2 front end jointed anode mouth of a river 7 of anode chamber, the rear end setting connection mouth of a river 8, two side
Four cathode plates 3 are set in room 1, and 2 quantity of anode chamber is 3, and one piece of anode plate 4, cathode plate, anode is arranged in each anode chamber
Plate is parallel to be staggered, and cathode plate 3,4 size of anode plate are 800mm × 600mm, cathode plate, between anode plate between be divided into
The cathode mouth of a river 6 is arranged in 500mm, cathode chamber 3, and the cathode mouth of a river 6 is set to the same side with the anode mouth of a river 7.
Shanxi coking plant coking wastewater, COD contents are 224mg/l before entering the device, adjust electricity between cathode-anode plate
Current density is 200 A/m3, flow velocity is set as 5t/h, and sewage initially enters cathode chamber 1, due to yin, yang pole plate electric field action, water
Middle-jiao yang, function of the spleen and stomach ion drift makes to form floccule precipitation in alkalinity, underwater gold category ion releasing in cathode chamber, meanwhile, meeting on anode plate
Electrolysis generates hydrogen, degradable COD substances.
After waste water is by cathode chamber 1, enter anode chamber 2 through intercommunicating pore 8, due to yin, yang pole plate electric field action, in water the moon from
Son drift makes to be electrolysed by anode plate 4 in acidity in anode chamber and generate Cl2, Cl-, O3, H2O2, O2, it is rich in wastewater from chemical industry
Cl-, O2With the Cl- reactions in waste water, strong oxidizer ClO is formed3, more dysoxidizable COD substances can be aoxidized, acidic environment
In plus electromagnetic action make water-borne glue group, complex compound decompose, convenient for oxidation, so that COD in water is oxidized to CO2, with other gas
Body is discharged together, while the organic matter for being dissolved in water ionization can be become floccule and be precipitated.
After waste water is by anode chamber 2, it is discharged by the anode mouth of a river 7, due to the cathode mouth of a river 6, the anode mouth of a river 7 is located at homonymy, because
This waste water circulates between every group of adjacent cathode-anode plate in " several " word, comes into full contact with pole plate, and increase in the anode chamber and the cathode chamber
Reaction time；Since cathode-anode plate is staggered, make above-mentioned reaction efficiency significant increase.
Coking wastewater COD after treatment is reduced to 120mg/l, degradation rate 46%.
Shanxi coking plant coking wastewater, into equipment before COD contents be 104 mg/l, adjust cathode-anode plate between electric current
Density is 500 A/m3, flow velocity is set as 0.5t/h, and reaction principle is same as above, and coking wastewater COD contents are reduced to 56 after processing
Mg/l, degradation rate 46%.
Shanxi coking plant coking wastewater, into equipment before COD contents be 716 mg/l, adjust cathode-anode plate between electric current
Density is 280 A/m3, flow velocity is set as 5t/h, and reaction principle is same as above, and coking wastewater COD contents are reduced to 67 mg/ after processing
L is preferred embodiment, and reaction efficiency is high, and COD removal rates are up to 90.6%.
Embodiment two：
Such as Fig. 3, shown in 4, cathode chamber 1, anode chamber 2 are square structure, anode cell length 1100mm, width 800mm, height
For 1000mm, 1 front end of cathode chamber connects the cathode mouth of a river 6, the rear end setting connection mouth of a river 8, two side setting diaphragm 5, anode
Four anode plates 4 are set in room 2, and 2 quantity of cathode chamber is 3, and one piece of cathode plate 3, cathode plate, anode is arranged in each cathode chamber
Plate is parallel to be staggered, and cathode plate 3,4 size of anode plate are 800mm × 600mm, cathode plate, between anode plate between be divided into
The negative and positive mouth of a river 7 is arranged in 500mm, anode chamber 2, and the anode mouth of a river 7 is set to the same side with the cathode mouth of a river 6.
Shanxi printing and dyeing mill dyeing waste water, COD contents are 235mg/l before entering the device, adjust electricity between cathode-anode plate
Current density is 200 A/m3, flow velocity is set as 5t/h, and sewage initially enters anode chamber 2, due to yin, yang pole plate electric field action, water
Middle anion drift makes to be electrolysed by anode plate 4 in acidity in anode chamber and generate Cl2, Cl-, O3, H2O2, O2, in wastewater from chemical industry
Rich in Cl-, O2With the Cl- reactions in waste water, strong oxidizer ClO is formed3, more dysoxidizable COD substances can be aoxidized, it is acid
So that water-borne glue group, complex compound is decomposed plus electromagnetic action in environment, convenient for oxidation, COD in water is finally made to be oxidized to CO2, with it
He is discharged gas together, while the organic matter for being dissolved in water ionization can be become floccule and be precipitated.
After waste water is by anode chamber 2, enter cathode chamber 1 through intercommunicating pore 8, due to yin, yang pole plate electric field action, water middle-jiao yang, function of the spleen and stomach from
Son drift makes to be alkalized rapidly in alkalinity, the acid waste water of anode chamber's outflow in cathode chamber, and underwater gold category ion releasing forms wadding
Shape object precipitates, meanwhile, it can be electrolysed generation hydrogen on anode plate, rest COD substance can further be degraded.
After waste water is by cathode chamber 1, it is discharged by the cathode mouth of a river 6, due to the cathode mouth of a river 6, the anode mouth of a river 7 is located at homonymy, because
This waste water circulates between every group of adjacent cathode-anode plate in " several " word, comes into full contact with pole plate, and increase in the anode chamber and the cathode chamber
Reaction time；Since cathode-anode plate is staggered, make above-mentioned reaction efficiency significant increase.
Coking wastewater COD after treatment is reduced to 129mg/l, degradation rate 45%.
Shanxi printing and dyeing mill dyeing waste water, into equipment before COD contents be 117 mg/l, adjust cathode-anode plate between electric current
Density is 500 A/m3, flow velocity is set as 0.5t/h, and reaction principle is same as above, and coking wastewater COD contents are reduced to 53 after processing
Mg/l, degradation rate 54%.
Shanxi coking plant coking wastewater, into equipment before COD contents be 799 mg/l, adjust cathode-anode plate between electric current
Density is 280 A/m3, flow velocity is set as 5t/h, and reaction principle is same as above, and coking wastewater COD contents are reduced to 64 mg/ after processing
L is preferred embodiment, and reaction efficiency is high, and COD removal rates are up to 91.9%.
Coking wastewater ammonia-nitrogen content is higher in embodiment one, therefore is introduced into cathode chamber, enters anode chamber's removal rate more afterwards
Height, while facility is provided to the recycling of later stage oils aldehydes matter, and dyeing waste water is contained due to heavy metal ion in embodiment two
Amount is higher, therefore is introduced into anode chamber and makes its rapid precipitation, removal efficiency higher.The present invention is protected, and periphery includes but not limited to
The variation of above-described embodiment, negative and positive grade chamber shape structure and related mouth of a river position belongs to the scope of the present invention.
Claims (7)
1. a kind of method of locellus processing of industrial waste water by electrolysis, it is characterized in that：Include the following steps：
A, cathode chamber（1）Middle setting cathode plate（3）, anode chamber（2）Middle setting anode plate（4）, the parallel staggered row of yin, yang pole plate
It arranges, diaphragm is set between yin, yang pole plate（5）；
B, waste water is imported, if waste water is in acidity, then anode chamber is first imported, enters back into cathode chamber, if waste water is in alkalinity, is then first imported
Cathode chamber enters back into anode chamber, and importing flow velocity is 0.5t-5t/h, and current density is 200-500A/ between adjusting cathode-anode plate
m3。
2. a kind of method of locellus processing of industrial waste water by electrolysis according to claim 1, it is characterized in that：The cathode-anode plate
Between between be divided into 500mm.
3. a kind of method of locellus processing of industrial waste water by electrolysis according to claim 1, it is characterized in that：The cathode-anode plate
Between current density be 280A/m3。
4. a kind of equipment of locellus processing of industrial waste water by electrolysis, including cathode chamber（1）, anode chamber（2）, the interior setting of the cathode chamber
Cathode plate（3）, anode plate is set in the anode chamber（4）, it is characterized in that：Setting connection water between the cathode chamber, anode chamber
Mouthful, cathode plate, anode plate are parallel to be staggered, and is diaphragm between adjacent yin, yang pole plate（5）.
5. a kind of equipment of locellus processing of industrial waste water by electrolysis according to claim 4, it is characterized in that：The cathode chamber is set
It is equipped with the cathode mouth of a river, the anode chamber is provided with the anode mouth of a river, and the cathode mouth of a river, the anode mouth of a river are set to homonymy.
6. a kind of equipment of locellus processing of industrial waste water by electrolysis according to claim 4 or 5, it is characterized in that：The anode
The mouth of a river is water inlet, and the cathode mouth of a river is water outlet.
7. a kind of equipment of locellus processing of industrial waste water by electrolysis according to claim 4 or 5, it is characterized in that：The cathode
The mouth of a river is water inlet, and the anode mouth of a river is water outlet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232133.5A CN106957094A (en) | 2017-04-11 | 2017-04-11 | A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking |
| CN2017102321335 | 2017-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275755A true CN108275755A (en) | 2018-07-13 |
Family
ID=59483419
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232133.5A Pending CN106957094A (en) | 2017-04-11 | 2017-04-11 | A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking |
| CN201820501669.2U Active CN208648836U (en) | 2017-04-11 | 2018-04-10 | A kind of equipment of locellus processing of industrial waste water by electrolysis |
| CN201810317891.1A Pending CN108275755A (en) | 2017-04-11 | 2018-04-10 | A kind of method and apparatus of locellus processing of industrial waste water by electrolysis |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232133.5A Pending CN106957094A (en) | 2017-04-11 | 2017-04-11 | A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking |
| CN201820501669.2U Active CN208648836U (en) | 2017-04-11 | 2018-04-10 | A kind of equipment of locellus processing of industrial waste water by electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106957094A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957094A (en) * | 2017-04-11 | 2017-07-18 | 章婕 | A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking |
| CN116282405A (en) * | 2023-02-03 | 2023-06-23 | 大连理工大学 | Electrocatalytic and Fenton synergistic wastewater degradation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000037692A (en) * | 1998-07-23 | 2000-02-08 | Tokyu Car Corp | Method and apparatus for dephosphorizing and desalting industrial waste water |
| CN101643258A (en) * | 1997-12-10 | 2010-02-10 | 株式会社东芝 | Processing method for waste water |
| CN103449564A (en) * | 2013-09-16 | 2013-12-18 | 中国海洋石油总公司 | Micro-series-wound photoelectric catalysis oxidation wastewater treatment device |
| CN104787851A (en) * | 2014-12-01 | 2015-07-22 | 南京大学 | Electrocatalytic reduction-oxidation reactor and method for pre-treating chlorobenzene waste water using same |
| CN205099430U (en) * | 2015-10-20 | 2016-03-23 | 河北丰源环保科技股份有限公司 | Device of electrochemistry negative and positive utmost point combination treatment waste water |
| CN208648836U (en) * | 2017-04-11 | 2019-03-26 | 章婕 | A kind of equipment of locellus processing of industrial waste water by electrolysis |
-
2017
- 2017-04-11 CN CN201710232133.5A patent/CN106957094A/en active Pending
-
2018
- 2018-04-10 CN CN201820501669.2U patent/CN208648836U/en active Active
- 2018-04-10 CN CN201810317891.1A patent/CN108275755A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643258A (en) * | 1997-12-10 | 2010-02-10 | 株式会社东芝 | Processing method for waste water |
| JP2000037692A (en) * | 1998-07-23 | 2000-02-08 | Tokyu Car Corp | Method and apparatus for dephosphorizing and desalting industrial waste water |
| CN103449564A (en) * | 2013-09-16 | 2013-12-18 | 中国海洋石油总公司 | Micro-series-wound photoelectric catalysis oxidation wastewater treatment device |
| CN104787851A (en) * | 2014-12-01 | 2015-07-22 | 南京大学 | Electrocatalytic reduction-oxidation reactor and method for pre-treating chlorobenzene waste water using same |
| CN205099430U (en) * | 2015-10-20 | 2016-03-23 | 河北丰源环保科技股份有限公司 | Device of electrochemistry negative and positive utmost point combination treatment waste water |
| CN208648836U (en) * | 2017-04-11 | 2019-03-26 | 章婕 | A kind of equipment of locellus processing of industrial waste water by electrolysis |
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|---|---|
| CN106957094A (en) | 2017-07-18 |
| CN208648836U (en) | 2019-03-26 |
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