CN108483581A - A kind of novel three-dimensional electrode reaction device and activated carbon particles regeneration method - Google Patents
A kind of novel three-dimensional electrode reaction device and activated carbon particles regeneration method Download PDFInfo
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- CN108483581A CN108483581A CN201810607411.5A CN201810607411A CN108483581A CN 108483581 A CN108483581 A CN 108483581A CN 201810607411 A CN201810607411 A CN 201810607411A CN 108483581 A CN108483581 A CN 108483581A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000002245 particle Substances 0.000 title claims abstract description 31
- 238000003411 electrode reaction Methods 0.000 title claims abstract description 17
- 238000011069 regeneration method Methods 0.000 title claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims abstract description 36
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 239000008187 granular material Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000005416 organic matter Substances 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 9
- 238000006731 degradation reaction Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- 230000003647 oxidation Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 5
- 239000002594 sorbent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000010815 organic waste Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 239000002910 solid waste Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Classifications
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- 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
-
- 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
- C02F1/46109—Electrodes
- C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
-
- 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
- C02F1/72—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
- C02F1/46—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
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of novel three-dimensional electrode reaction device and activated carbon particles regeneration methods, belong to wastewater treatment and field of solid waste resource utilization.The novel three-dimensional electrode reaction device includes 3 D electrode reactor, micropore aeration pipe, cathode, anode, granule electrode, DC power supply；The present invention, as granule electrode, improves the electrocatalytic oxidation efficiency for the treatment of of Organic Wastewater using adsorption saturation active carbon particle；Simultaneously, the organic matter degradation for during the reaction also adsorbing active carbon particle is complete, it realizes the regeneration for discarding active carbon particle and recycles, greatly reduce the operation processing cost of technique, realize the technological requirement of clean manufacturing, the processing disposition of waste is effectively combined with recycling, suitable for promoting the use of.
Description
Technical field
The invention belongs to field of environment engineering, and in particular to a kind of novel three-dimensional electrode reaction device and activated carbon particles are again
Generation method.
Background technology
The processing of organic wastewater with difficult degradation thereby is always the difficult point in Industrial Wastewater Treatment, the processing side of organic wastewater with difficult degradation thereby
Method has chemical method, bioanalysis etc., chemical Treatment waste water that need to add oxidant, the chemicals such as flocculant, and equipment volume
Greatly, take up an area more, subsequent processing complexity, cost is larger；Biologic treating technique can handle the substance of bio-degradable in waste water, thus
COD and coloration that can only be in limited removal waste water；Electrochemical process handles waste water by comparison, has equipment volume small, takes up an area less,
Easy to operate flexible, sludge quantity is few, post-processes the features such as simple.Although that there is energy consumptions is big, of high cost for conventional two-dimensional electrode method
The shortcomings of, but as technological progress, electrochemical process are continuously improved, electrochemical process is made more to have in the application of sewage treatment field
Effect, application range are more wide.As the further development of two-dimensional electrode, 3 D electrode reactor has larger specific surface
Product, better mass-transfer efficiency and higher current efficiency are a kind of electrochemical reactors with higher practicality and theory value,
Many applications have been obtained in the treatment of waste water, but currently available technology handles organic waste difficult to degrade using 3 D electrode reactor
Water still suffers from the problems such as 3 D electrode reactor is complicated, operating cost is high.
Invention content
Goal of the invention：For problem of the prior art, the object of the present invention is to provide a kind of novel three-dimensional electrode reaction dresses
It sets and the regeneration method of activated carbon particles.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that：
A kind of novel three-dimensional electrode reaction device, it is characterised in that including 3 D electrode reactor, micropore aeration pipe, cathode, sun
Pole, granule electrode, DC power supply；The granule electrode is made of the activated carbon particles of adsorption saturation；The three-diemsnional electrode is anti-
Answer device to contain liquid outlet, inlet and activated carbon outlet, the inlet for being passed through pending organic wastewater, it is described go out liquid
Mouthful for treated organic wastewater to be discharged, the activated carbon outlet is arranged in the bottom end of 3 D electrode reactor, for being discharged
Regenerated activated carbon particles；The micropore aeration pipe is for being passed through air into 3 D electrode reactor.
Preferably, the liquid outlet, inlet are arranged in a manner of diagonally opposing corner in the both sides of 3 D electrode reactor.
Preferably, using graphite electrode as cathode, anode, the electrode plate spacing of cathode and anode is 4~8cm.
Preferably, the activated carbon outlet is equipped with mobilizable bucket device, complete for adsorbed organic matter degradation to be discharged
Full activated carbon particles；The movable bucket device is inversed taper platform shape funnel, and base platform is made of two pieces of tablet splits.
Preferably, the outside of two tablet of bottom of the movable bucket device is cut with scissors by the main body of hinge and movable bucket
It connects, the driving mechanism rotating drive mechanism that tablet is rotated centered on hinge shaft in order to control passes through the folding control of tablet
The opening and closing of preparing active carbon outlet.
Preferably, the micropore aeration pipe is laid on the bottom of 3 D electrode reactor, is located under the anode and cathode
The top of square, described movable bucket device.
A kind of regeneration method of the activated carbon particles based on novel three-dimensional electrode reaction device, it is characterised in that：It will absorption
The active carbon particle of saturation, which is fitted into 3 D electrode reactor, is used as granule electrode, logical by the inlet of 3 D electrode reactor
Enter pending organic wastewater, the response parameter of adjusting control 3 D electrode reactor is dropped using three-dimensional electro-catalytic oxidation technology
Organic wastewater and the organic matter on activated carbon particles electrode particle surface are solved, after degradation completely, via third-stage reactor bottom
Regenerated activated carbon particles are discharged in movable bucket device, and drying is used as sorbent circulation.
Preferably, the activated carbon particles regeneration method of a kind of novel three-dimensional electrode reactor, it is characterised in that anti-
The parameter is answered to be：Current density is 20~80mA/cm2, the reaction time is 30~120min, and the content of granule electrode is processing waste water
The 1%~5% of quality, reaction pH are 5~9.
Advantageous effect：
Compared with the prior art, beneficial effects of the present invention are：
（1）The present invention is using the activated carbon of adsorption saturation as in the novel three-dimensional electrode reaction device of granule electrode removal waste water
Organic matter, compared with prior art, the technology have better organic matter degradation effect.
（2）The present invention, as granule electrode, is carrying out electrocatalysis oxidation reaction using the active carbon particle of adsorption saturation
Meanwhile the organic matter degradation that itself can be made to adsorb is complete, realizes the thinking of the treatment of wastes with processes of wastes against one another, reduces economic cost, while energy
Its another realization recycles, suitable for promoting the use of.
（3）The present invention utilizes the organic matter in three-dimensional electrode reactor technology removal waste water, compared with other methods, the technology
With higher current efficiency, energy consumption, processing cost are relatively low.
Description of the drawings
Fig. 1 is the three-diemsnional electrode schematic device of the present invention.
Specific implementation mode
The present invention is further described below with reference to specific embodiment.
Embodiment 1
Using present invention processing, Jiangsu dyestuff enterprise produces waste water, and service condition is：Pending organic wastewater is by three-dimensional
The side inlet 3 of 2 diagonally opposing corner of electrode reactor enters 3 D electrode reactor, and the organic wastewater after the completion of handling is via three-dimensional
The liquid outlet 1 of the side of 2 diagonally opposing corner of electrode reactor is discharged；Micropore aeration pipe 4, aeration quantity 13m is arranged in reactor bottom3/
min；Using high purity graphite as reactor cathode 6 and anode 7, the activated carbon grain sub-electrode 8 of adsorption saturation is placed in cathode
Between anode, the spacing of cathode 6 and anode 7 is 4cm；3 D electrode reactor running current is 30mA/cm2, the reaction time
40min, the activated carbon grain sub-electrode dosage of adsorption saturation are handle wastewater quality 1%, and reaction pH is 6.Influent waste water COD
It it is 150 times for 5628mg/L, coloration, after above-mentioned reaction treatment, wastewater effluent COD is down to 1828mg/L, and COD removal rates are
67.5%, coloration is about 10 times.After the completion of reaction, via the 5 movable bucket device row of activated carbon outlet of 2 bottom of third-stage reactor
Go out regenerated activated carbon particles, drying is used as sorbent circulation.
Embodiment 2
Waste water is produced using present invention processing Jiangsu pesticide chemical, service condition is：Pending organic wastewater is by three-dimensional
The side inlet 3 of 2 diagonally opposing corner of electrode reactor enters 3 D electrode reactor, and the organic wastewater after the completion of handling is via three-dimensional
The liquid outlet 1 of the side of 2 diagonally opposing corner of electrode reactor is discharged；Micropore aeration pipe 4, aeration quantity is arranged in 3 D electrode reactor bottom
For 15m3/min；Using high purity graphite as reactor cathode 6 and anode 7,8 electrode of activated carbon particles of adsorption saturation is set
Between cathode 6 and anode 7, the spacing of cathode 6 and anode 7 is 6cm；3 D electrode reactor running current is 50mA/cm2,
Reaction time 60min, granule electrode dosage are handle wastewater quality 3%, and reaction pH is 8.Influent waste water COD is
12496mg/L, coloration are 200 times, and after above-mentioned reaction treatment, wastewater effluent COD is down to 3581mg/L, and COD removal rates are
71.3%, coloration is about 25 times.After the completion of reaction, via the movable bucket device of the activated carbon outlet 5 of 2 bottom of third-stage reactor
Regenerated activated carbon particles are discharged, drying is used as sorbent circulation.
Embodiment 3
Zhejiang Production in Chemical Plant waste water is handled using the present invention, service condition is：Pending organic wastewater is by three-dimensional
The side inlet 3 of 2 diagonally opposing corner of electrode reactor enters 3 D electrode reactor, and the organic wastewater after the completion of handling is via three-dimensional
The liquid outlet 1 of the side of 2 diagonally opposing corner of electrode reactor is discharged；Micropore aeration pipe 4, aeration is arranged in 2 bottom of 3 D electrode reactor
Amount is 20m3/min；Using high purity graphite as reactor cathode 6 and anode 7, by the activated carbon grain sub-electrode 8 of adsorption saturation
It is placed between anode 6 and cathode 7, the spacing of cathode 6 and anode 7 is 8cm, and 2 running current of 3 D electrode reactor is 80mA/
cm2, reaction time 120min, granule electrode dosage is handle wastewater quality 5%, and reaction pH is 9.Influent waste water COD is
18537mg/L, coloration are 100 times, and after above-mentioned reaction treatment, wastewater effluent COD is down to 4794mg/L, and COD removal rates are
74.1%, coloration is about 10 times.After the completion of reaction, arranged via the movable bucket device of 2 activated carbon of third-stage reactor bottom outlet 5
Go out regenerated activated carbon particles, drying is used as sorbent circulation.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention.The present invention
Claimed range is delineated by the appended claims, the specification and equivalents thereof from the appended claims.
Claims (9)
1. a kind of novel three-dimensional electrode reaction device, it is characterised in that：Including 3 D electrode reactor（2）, micropore aeration pipe
（4）, cathode（6）, anode（7）, granule electrode（8）, DC power supply（9）；
The cathode（6）And anode（7）Positioned at 3 D electrode reactor（2）It is interior, respectively with DC power supply（9）Positive and negative anodes be connected
It connects；The granule electrode（8）It is made of the activated carbon particles of adsorption saturation, puts into 3 D electrode reactor（2）It is interior, it is placed in described
Cathode（6）And anode（7）Between；The 3 D electrode reactor（2）Equipped with inlet（3）, liquid outlet（1）It is exported with activated carbon
（5）, the inlet（3）For being passed through pending organic wastewater, the liquid outlet（1）For treated organic waste to be discharged
Water, the activated carbon outlet（5）It is arranged in 3 D electrode reactor（2）Bottom end, for regenerated activated carbon particles to be discharged；Institute
State micropore aeration pipe（4）For to 3 D electrode reactor（2）Inside it is passed through air.
2. a kind of novel three-dimensional electrode reaction device according to claim 1, it is characterised in that the liquid outlet（1）, feed liquor
Mouthful（3）It is arranged in 3 D electrode reactor in a manner of diagonally opposing corner（2）Both sides.
3. a kind of novel three-dimensional electrode reaction device according to claim 1, it is characterised in that using graphite electrode as cloudy
Pole（6）, anode（7）, cathode（6）And anode（7）Electrode plate spacing be 4~8cm.
4. a kind of novel three-dimensional electrode reaction device according to claim 1, it is characterised in that the activated carbon outlet（5）If
There is mobilizable bucket device, for the adsorbed complete activated carbon particles of organic matter degradation to be discharged；The movable bucket dress
It is set to inversed taper platform shape funnel, base platform is made of two pieces of tablet splits.
5. a kind of novel three-dimensional electrode reaction device according to claim 4, it is characterised in that pass through hinge on the outside of two tablets
The main body of chain and movable bucket is hinged, the driving mechanism rotation driving machine that tablet is rotated centered on hinge shaft in order to control
Structure, the opening and closing exported by the folding control activated carbon of tablet.
6. a kind of novel three-dimensional electrode reaction device according to claim 1, it is characterised in that the micropore aeration pipe（4）Paving
It is located at 3 D electrode reactor（2）Bottom, be located at the anode（7）And cathode（6）Lower section, the movable bucket device
Top.
7. a kind of activated carbon grain submethod based on three-dimensional electrode reactor device as described in claim 1, it is characterised in that：It will inhale
The active carbon particle of attached saturation is packed into 3 D electrode reactor（2）It is middle to be used as granule electrode（8）, pass through inlet（3）Addition waits for
The organic wastewater of processing, adjusting control 3 D electrode reactor（2）Response parameter, using electro-catalytic oxidation technology degrade it is organic
Waste water and activated carbon grain sub-electrode（8）The organic matter of particle surface, after organic matter degradation is complete, via 3 D electrode reactor
（2）Bottom activated carbon outlet（5）Regenerated activated carbon particles are discharged, drying is used as sorbent circulation.
8. a kind of activated carbon particles regeneration method of novel three-dimensional electrode reaction device, feature exist according to claim 7
In 3 D electrode reactor（2）The micropore aeration pipe of bottom（4）For every 1m3Organic wastewater aeration quantity is 12.5~20.5m3/
min。
9. a kind of activated carbon particles regeneration method of novel three-dimensional electrode reaction device according to claim 7, feature
It is：The 3 D electrode reactor（2）Response parameter be：Current density is 20~80mA/cm2, the reaction time 30
~120min, the content of activated carbon particles are the 1%~5% of pending organic wastewater quality, and reaction pH is 5~9.
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| CN201810607411.5A CN108483581A (en) | 2018-06-13 | 2018-06-13 | A kind of novel three-dimensional electrode reaction device and activated carbon particles regeneration method |
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| CN201810607411.5A CN108483581A (en) | 2018-06-13 | 2018-06-13 | A kind of novel three-dimensional electrode reaction device and activated carbon particles regeneration method |
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Family
ID=63342885
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668617A (en) * | 2019-10-22 | 2020-01-10 | 中信环境技术（广州）有限公司 | Method for treating industrial wastewater difficult to degrade |
| CN114804305A (en) * | 2022-06-16 | 2022-07-29 | 青岛科技大学 | Three-dimensional electrode wastewater treatment reactor |
| CN117983000A (en) * | 2024-03-12 | 2024-05-07 | 临沂腾德新型材料有限公司 | Waste gas treatment device for flame-retardant plate spraying workshop |
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|---|---|---|---|---|
| US5702587A (en) * | 1996-12-20 | 1997-12-30 | Huron Tech Canada, Inc. | Chemical and electrochemical regeneration of active carbon |
| CN1654340A (en) * | 2004-12-22 | 2005-08-17 | 浙江大学 | Three-phase activated carbon fluidized bed electrochemical treatment installation and method for organic wastewater |
| CN201265045Y (en) * | 2008-10-08 | 2009-07-01 | 河北科技大学 | Novel three-dimensional three-phase electrochemical reactor |
| CN207142990U (en) * | 2017-08-02 | 2018-03-27 | 上海未来企业股份有限公司 | A kind of low concentration wastewater carries mark transformation device |
| CN209210446U (en) * | 2018-06-13 | 2019-08-06 | 环境保护部南京环境科学研究所 | A kind of novel three-dimensional electrode reaction device |
-
2018
- 2018-06-13 CN CN201810607411.5A patent/CN108483581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5702587A (en) * | 1996-12-20 | 1997-12-30 | Huron Tech Canada, Inc. | Chemical and electrochemical regeneration of active carbon |
| CN1654340A (en) * | 2004-12-22 | 2005-08-17 | 浙江大学 | Three-phase activated carbon fluidized bed electrochemical treatment installation and method for organic wastewater |
| CN201265045Y (en) * | 2008-10-08 | 2009-07-01 | 河北科技大学 | Novel three-dimensional three-phase electrochemical reactor |
| CN207142990U (en) * | 2017-08-02 | 2018-03-27 | 上海未来企业股份有限公司 | A kind of low concentration wastewater carries mark transformation device |
| CN209210446U (en) * | 2018-06-13 | 2019-08-06 | 环境保护部南京环境科学研究所 | A kind of novel three-dimensional electrode reaction device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668617A (en) * | 2019-10-22 | 2020-01-10 | 中信环境技术（广州）有限公司 | Method for treating industrial wastewater difficult to degrade |
| CN114804305A (en) * | 2022-06-16 | 2022-07-29 | 青岛科技大学 | Three-dimensional electrode wastewater treatment reactor |
| CN117983000A (en) * | 2024-03-12 | 2024-05-07 | 临沂腾德新型材料有限公司 | Waste gas treatment device for flame-retardant plate spraying workshop |
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