CN110092450B - Electrochemical water treatment device - Google Patents

Electrochemical water treatment device Download PDF

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Publication number
CN110092450B
CN110092450B CN201910298601.8A CN201910298601A CN110092450B CN 110092450 B CN110092450 B CN 110092450B CN 201910298601 A CN201910298601 A CN 201910298601A CN 110092450 B CN110092450 B CN 110092450B
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electrode
stage channel
channel electrode
counter electrode
communicating pipe
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CN110092450A (en
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于洪涛
康文达
陈硕
全燮
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Dalian University of Technology
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Dalian University of Technology
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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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • 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
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/306—Pesticides
    • 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
    • C02F2101/34—Organic compounds containing oxygen
    • C02F2101/345—Phenols
    • 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
    • C02F2101/38—Organic compounds containing nitrogen
    • 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
    • C02F2101/40—Organic compounds containing sulfur

Abstract

The invention provides an electrochemical water treatment device which comprises a baffle, a screw, a water collecting and distributing groove, a multi-stage channel electrode waterproof insulating pad, a multi-stage channel electrode binding post, a bearing plate, a device shell cover, a counter electrode binding post, a counter electrode, a device shell, a multi-stage channel electrode, a counter electrode waterproof insulating pad, a sealing pad and a communicating pipe. The multi-stage channel electrode is provided with a micron-scale channel parallel to the surface of the multi-stage channel electrode and a nano-scale channel vertical to the surface of the multi-stage channel electrode, a water passage to be treated is arranged between the two electrodes, the micron-scale channel parallel to the surface of the multi-stage channel electrode is an oxygen-containing gas passage, and gas and liquid phases are in contact reaction through the nano-scale channel vertical to the surface of the electrode. The gas phase and the liquid phase react in the nanometer space inside the multi-stage channel electrode, the limit of charge transfer and substance transfer on the reaction is broken through, and the water treatment efficiency is obviously improved; the device has the advantages of simple structure, low cost, low energy consumption, small occupied area and long service life, and is used for treating various types of wastewater.

Description

Electrochemical water treatment device
Technical Field
The invention relates to an electrochemical water treatment device and a using method thereof, belonging to the technical field of electrochemistry.
Background
The electrochemical advanced oxidation technology has been effectively applied to the treatment of various waste water because of the advantages of high efficiency, simple operation, easy automation, mild reaction conditions, simple post-treatment, strong controllability, small occupied area and the like, and is a treatment technology with great prospect. The electrochemical water treatment device of the invention skillfully combines the electrode, the electrolyte, the water inlet and the shell on the basis of electrochemistry so as to realize the aims of degrading pollutants and treating wastewater; and the problems that the volume of some reactors cannot be enlarged, and the treatment capacity is too small and difficult to engineer are solved.
Disclosure of Invention
In order to solve the problems, the invention provides an electrochemical water treatment device based on a multi-stage channel electrode, and the technical scheme of the invention is as follows:
an electrochemical water treatment device comprises a baffle 1, a screw 2, a water collecting and distributing groove 3, a multi-stage channel electrode waterproof insulating pad 4, a multi-stage channel electrode binding post 5, a bearing plate 7, a device shell cover 8, a counter electrode binding post 10, a counter electrode 11, a device shell 12, a multi-stage channel electrode 13, a counter electrode waterproof insulating pad 16, a sealing pad 17 and a communicating pipe;
wherein, the two water collecting and distributing grooves 3 are respectively fixed and sealed at the upper and lower ends of the multi-stage channel electrode 13, and respectively form a sealed cavity with the upper and lower ends of the multi-stage channel electrode 13, and are integrally arranged on the bearing plate 7 to form a flowing space with the bottom of the device; the counter electrode 11 and the multi-stage channel electrode 13 are oppositely arranged in the device, the counter electrode 11 and the multi-stage channel electrode 13 are limited and fixed through the baffle plate 1 which can slide in the device, and the distance between the counter electrode 11 and the multi-stage channel electrode 13 is further adjusted through adjusting the position of the baffle plate 1; a counter electrode waterproof insulating pad 16 is arranged between the counter electrode 11 and the inner wall of the device, the counter electrode binding post 10 extends into the device from the outside of the device, penetrates through the counter electrode waterproof insulating pad 16 to be in contact with the counter electrode 11, and further fixes the counter electrode 11 while supplying power; a multi-stage channel electrode waterproof insulating pad 4 is arranged between the multi-stage channel electrode 13 and the inner wall of the device, the multi-stage channel electrode binding post 5 extends into the device from the outside of the device, penetrates through the multi-stage channel electrode waterproof insulating pad 4 to be in contact with the multi-stage channel electrode 13, and further fixes the multi-stage channel electrode 13 while supplying power;
four communicating pipes are arranged on the device, wherein two communicating pipes are respectively communicated with the upper sealing cavity and the lower sealing cavity, and the other two communicating pipes are communicated with the electrochemical water treatment device; the apparatus case 12 and the apparatus case cover 8 are sealed to form an electrochemical water treatment apparatus case, and a gasket 17 is provided therebetween.
Further, micron-scale or millimeter-scale channels parallel to the surface of the multi-stage channel electrode 13 are distributed in the multi-stage channel electrode 13, and the channels are communicated through nanoscale pore channels perpendicular to the surface of the multi-stage channel electrode 13, so that gas or liquid is contacted and reacted.
Further, the distribution form of the communicating pipes is as follows: communication pipe A6 and communication pipe C14 are respectively communicated with the upper and lower sealed chambers of the apparatus, and communication pipe B9 and communication pipe D15 are respectively communicated with the top and bottom of the apparatus oppositely; under the condition that the communication pipe A6 and the communication pipe C14 are kept at the pressure lower than the atmospheric pressure, the communication pipe A6 and the communication pipe C14 discharge air and discharge water, the communication pipe B9 and the communication pipe D15 feed water, or under the condition that the communication pipe B9 and the communication pipe D15 are kept at the pressure higher than the atmospheric pressure, the communication pipe B9 and the communication pipe D15 feed water, the communication pipe A6 and the communication pipe C14 discharge air and discharge water respectively, and at this time, the multi-stage channel electrode 13 plays a role in filtering the sewage to be treated.
Further, the distribution form of the communicating pipes is as follows: communication pipe A6 and communication pipe C14 are respectively communicated with the upper and lower sealed chambers of the apparatus, and communication pipe B9 and communication pipe D15 are respectively communicated with the top and bottom of the apparatus oppositely; the gas is introduced into the communicating pipe A6 and the communicating pipe C14, the communicating pipe D15 is pressed into the sewage to be treated, the communicating pipe B9 exhausts the gas or discharges the water, and the multi-stage channel electrode 13 plays the role of an aeration device or a gas diffusion electrode at the moment.
Furthermore, a gap is arranged between the inside of the water collecting and distributing groove 3 and the multi-stage channel electrode 13 to ensure that liquid or gas uniformly flows through the pore channels on the multi-stage channel electrode 13 in the cavity of the multi-stage channel electrode 13.
Further, the distance between the multi-level channel electrode 13 and the counter electrode 11 is less than or equal to 2 cm; of the two opposing faces of the multi-channel electrode 13 and the counter electrode 11, the surface area of the counter electrode 11 is greater than or equal to the surface area of the multi-channel electrode 13.
Furthermore, two communicating pipes communicated with the upper sealing cavity and the lower sealing cavity are both provided with threads; both the multi-channel electrode terminal 5 and the counter electrode terminal 10 are provided with spring means.
The invention has the beneficial effects that: the invention provides an electrochemical water treatment device, which provides enough reaction sites for electrochemical reaction by utilizing the huge specific surface area generated by pore channels on a multi-level channel electrode, changes the motion of fluid, ensures that the fluid is fully contacted with a reaction electrode, improves the efficiency of treating pollutants and achieves better treatment effect; in addition, the size of the electrode and the distance between the two electrodes are randomly regulated and controlled, so that the problem of the electrochemical treatment device about energy consumption is solved, and the energy consumption is maximally reduced; moreover, the electrochemical water treatment device has various functions, the interior of the electrochemical water treatment device can be used as a filter or an air electrode and the like, the adjustment is flexible, the defects of small treatment capacity, complex device electrode manufacturing process, high cost, easy shedding, thin thickness and the like of a plurality of electrochemical reaction devices are overcome, the problems of hydraulic retention time and the like are solved, and the engineering application is realized.
Drawings
FIG. 1 is a three-dimensional structural view of an electrochemical water treatment apparatus according to the present invention.
FIG. 2 is a front view of an electrochemical water treatment device of the present invention.
FIG. 3 is a view showing the internal structure of an electrochemical water treatment apparatus according to the present invention.
In the figure: 1. a baffle plate; 2. a screw; 3. a water collecting and distributing groove; 4. a multi-level channel electrode waterproof insulating pad; 5. a multi-level channel electrode terminal; 6. a communicating pipe A; 7. a bearing plate; 8. a device housing cover; 9. a communicating pipe B; 10. a counter electrode binding post; 11. a counter electrode; 12. a device housing; 13. a multi-level channel electrode; 14. a communicating pipe C; 15. a communicating pipe D; 16. a waterproof insulating pad for the counter electrode; 17. and a gasket.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings.
Example 1
As shown in figure 2, the electrochemical water treatment device based on the multi-stage channel electrode 13 comprises a baffle 1, a screw 2, a water collecting and distributing groove 3, a multi-stage channel electrode waterproof insulating pad 4, a multi-stage channel electrode binding post 5 and a connecting rodThrough pipe A6, bearing plate 7, device casing cover 8, communication pipe B9, counter electrode binding post 10, counter electrode 11, device casing 12, multi-stage channel electrode 13, communication pipe C14, communication pipe D15, counter electrode waterproof insulation pad 16 and sealing pad 17. Firstly, a baffle plate 1 and a bearing plate 7 are installed at proper positions, two ends of a multi-stage channel electrode 13 are tightly wrapped by a water collecting and distributing groove 3 and integrally arranged on the bearing plate 7, a multi-stage channel electrode waterproof insulating pad 4 is arranged between the multi-stage channel electrode 13 and the inner wall of a device, a multi-stage channel electrode binding post 5 extends into the device from the outside of the device and passes through the multi-stage channel electrode waterproof insulating pad 4 to be in contact with the multi-stage channel electrode 13; then, the counter electrode 11 is arranged in a gap between the baffle plate 1 and the inner wall of the device, a counter electrode waterproof insulating pad 16 is arranged between the counter electrode 11 and the inner wall of the device, and the counter electrode binding post 10 penetrates through the device shell 12 and the counter electrode waterproof insulating pad 16 to be in contact with the counter electrode 11; the gasket 17 is interposed between the device case 12 and the device case cover 8, and fixed with the screw 2; the communicating pipe A6 and the communicating pipe C14 are connected to the water collecting and distributing groove 3, and the communicating pipe B9 and the communicating pipe D15 are installed. In this installation, the multi-stage channel electrode 13 is used as a cathode, and the cathode is selected from porous carbon electrode, fermented porous carbon or porous ceramic, and Fe2+The sewage enters from the communicating pipe C14, flows through the multi-stage channel electrode 13 and then flows out from the communicating pipe A6; the communicating pipe B9 is used as an exhaust port and the communicating pipe D15 is sealed, sewage permeates into the device through mesopores and micropores on the surface of the multi-stage channel electrode 13, so that electrolyte is contained between the electrodes, and hydrogen peroxide generated by the electrodes after electrification and external Fe are ensured2+Constitute a Fenton system, and oxidize a plurality of organic compounds such as carboxylic acid, alcohol and ester into inorganic state. The reaction has the capability of removing organic pollutants difficult to degrade, and is widely applied to the treatment of printing and dyeing wastewater, oily wastewater, phenol-containing wastewater, coking wastewater, nitrobenzene-containing wastewater, diphenylamine wastewater and other wastewater.
Example 2
According to the connection mode connecting device of the embodiment 1, water is fed through a communication pipe C14, and water is discharged through a communication pipe A6; communication pipe B9 and communication pipe D15 are sealed; the multi-stage channel electrode 13 is used as an anode which is Ti/TiO2Nanotube array electrodeFe is used as a counter electrode 11 to realize the treatment of Cu in sewage2+、Zn2+、Ag+And (3) degrading and removing the heavy metal ions.
Example 3
According to the connection mode connecting device of the embodiment 1, water is fed through a communication pipe C14, and water is discharged through a communication pipe A6; communication pipe B9 and communication pipe D15 are sealed; the multi-stage channel electrode 13 is used as an anode, and the anode is PbO2The electrode and the stainless steel are used as a counter electrode 11, so that ammonia nitrogen wastewater treatment and nitrate removal are realized.
Example 4
According to the connection type connection apparatus described in embodiment 1, communication pipe a6 and communication pipe C14 maintain negative pressure; the water is fed into the communicating pipe D15, and the air is discharged from the communicating pipe B9; the multi-stage channel electrode 13 utilizes the mesoporous and microporous structures on the surface of the channel to play the role of a filter, so as to remove pollutants such as particle suspended matters, colloids, turbidity, bacteria and the like.
Example 5
According to the connection mode connecting device of the embodiment 1, ozone gas is introduced from the communication pipe A6, and the communication pipe C14 is sealed; the multi-stage channel electrode 13 is used as a cathode, the multi-stage channel electrode 13 is a porous carbon electrode, a fermented porous carbon electrode and the like, sewage enters from a communicating pipe D15, and flows out from a communicating pipe B9; ozone escapes from the surface of the multi-level channel electrode 13 under the action of pressure, O3Reaction of molecules with OH-to form HO2-and H2O2Partial dissociation generates OH, the oxidizing property of the OH is strong, and organic pollutants such as antibiotics thiamphenicol, phenol, pesticides and other substances can be degraded without selectivity, so that the sterilization of the water body is realized.
Example 6
According to the connection mode connecting device of the embodiment 1, ozone gas and sewage to be treated are respectively introduced into the communicating pipe C14 and the communicating pipe D15, the communicating pipe A6 is sealed, and the communicating pipe B9 discharges water and discharges air; the pressure of the gas in the regulating pore passage is slightly higher than the pressure of the liquid, and when ozone passes through the nano-scale channel filled with water and vertical to the surface of the multi-stage channel electrode 13, the ozone is efficiently converted into hydroxyl radicals under the limitation of the nano-scale space, so that pollutants in the nano-scale channel are rapidly decomposed and migrate to the liquid phase under the action of pressure difference, and then the pollutants in the liquid phase are decomposed.

Claims (5)

1. An electrochemical water treatment device is characterized by comprising a baffle (1), screws (2), a water collecting and distributing groove (3), a multi-stage channel electrode waterproof insulating pad (4), a multi-stage channel electrode binding post (5), a bearing plate (7), a device shell cover (8), a counter electrode binding post (10), a counter electrode (11), a device shell (12), a multi-stage channel electrode (13), a counter electrode waterproof insulating pad (16), a sealing pad (17) and a communicating pipe, wherein the baffle is arranged on the front end of the device shell;
the water collecting and distributing grooves (3) are two in number, are respectively and fixedly sealed at the upper end and the lower end of the multi-stage channel electrode (13), form a sealed cavity with the upper end and the lower end of the multi-stage channel electrode (13), are integrally arranged on the bearing plate (7), and form a flowing space with the bottom of the device; the counter electrode (11) and the multi-stage channel electrode (13) are oppositely arranged in the device, the counter electrode and the multi-stage channel electrode are limited and fixed through a baffle (1) capable of sliding in the device, and the distance between the counter electrode (11) and the multi-stage channel electrode (13) is further adjusted through adjusting the position of the baffle (1); a counter electrode waterproof insulating pad (16) is arranged between the counter electrode (11) and the inner wall of the device, the counter electrode binding post (10) extends into the device from the outside of the device, penetrates through the counter electrode waterproof insulating pad (16) to be in contact with the counter electrode (11), and the counter electrode (11) is further fixed while power is supplied; a multi-stage channel electrode waterproof insulating pad (4) is arranged between the multi-stage channel electrode (13) and the inner wall of the device, the multi-stage channel electrode binding post (5) extends into the device from the outside of the device, penetrates through the multi-stage channel electrode waterproof insulating pad (4) to be in contact with the multi-stage channel electrode (13), and further fixes the multi-stage channel electrode (13) when supplying power;
the electrochemical water treatment device is provided with four communicating pipes, wherein two communicating pipes are respectively communicated with the upper sealing cavity and the lower sealing cavity; the other two communicating pipes are communicated with the electrochemical water treatment device;
the device shell (12) and the device shell cover (8) are sealed to form the electrochemical water treatment device shell, and a sealing gasket (17) is arranged between the device shell and the electrochemical water treatment device shell;
the distribution form of the communicating pipes is as follows: the communicating pipe A (6) and the communicating pipe C (14) are respectively communicated with the upper sealing cavity and the lower sealing cavity of the device, and the communicating pipe B (9) and the communicating pipe D (15) are respectively communicated with the top and the bottom of the device oppositely; under the state that the communicating pipe A (6) and the communicating pipe C (14) are kept lower than the atmospheric pressure, the communicating pipe A (6) and the communicating pipe C (14) exhaust and discharge water, and the communicating pipe B (9) and the communicating pipe D (15) feed water;
the distribution form of the communicating pipes is as follows: the communicating pipe A (6) and the communicating pipe C (14) are respectively communicated with the upper sealing cavity and the lower sealing cavity of the device, and the communicating pipe B (9) and the communicating pipe D (15) are respectively communicated with the top and the bottom of the device oppositely; gas is introduced into the communicating pipe A (6) and the communicating pipe C (14), the communicating pipe D (15) is pressed into the sewage to be treated, the communicating pipe B (9) exhausts gas or discharges water, and the multi-stage channel electrode (13) plays a role of an aeration device or a gas diffusion electrode at the moment.
2. The electrochemical water treatment device according to claim 1, wherein the multi-stage channel electrode (13) has micron-scale or millimeter-scale channels extending inside and parallel to the surface of the multi-stage channel electrode (13), and the channels are communicated with each other through nanoscale pores perpendicular to the surface of the multi-stage channel electrode (13) to realize gas or liquid contact and reaction.
3. The electrochemical water treatment device according to claim 1 or 2, wherein a gap is formed between the inside of the water collecting and distributing groove (3) and the multi-stage channel electrode (13) to ensure that liquid or gas uniformly flows through the pore channels of the multi-stage channel electrode (13) in the cavity of the multi-stage channel electrode (13).
4. An electrochemical water treatment device according to any one of claims 1 or 2, wherein the distance between said multi-stage channel electrode (13) and counter electrode (11) is less than or equal to 2 cm; in two opposite surfaces of the multi-channel electrode (13) and the counter electrode (11), the surface area of the counter electrode (11) is larger than or equal to that of the multi-stage channel electrode (13); two communicating pipes communicated with the upper sealing cavity and the lower sealing cavity are both provided with threads; the multi-level channel electrode binding post (5) and the counter electrode binding post (10) are both provided with spring devices.
5. An electrochemical water treatment device according to claim 3, wherein the distance between the multi-stage channel electrode (13) and the counter electrode (11) is less than or equal to 2 cm; in two opposite surfaces of the multi-channel electrode (13) and the counter electrode (11), the surface area of the counter electrode (11) is larger than or equal to that of the multi-stage channel electrode (13); two communicating pipes communicated with the upper sealing cavity and the lower sealing cavity are both provided with threads; the multi-level channel electrode binding post (5) and the counter electrode binding post (10) are both provided with spring devices.
CN201910298601.8A 2019-04-15 2019-04-15 Electrochemical water treatment device Active CN110092450B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111186884B (en) * 2020-01-12 2021-08-10 大连理工大学 Device for reducing nitrate in saline water into nitrogen gas through circulation type electrochemistry
CN113880201A (en) * 2020-07-03 2022-01-04 拓狄克科技(江苏)有限公司 Water purifying device
CN113003852A (en) * 2020-11-13 2021-06-22 四川全息生态环境技术产业有限公司 Ultrasonic wave and H2O2And micro-channel advanced oxidation method and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205892821U (en) * 2016-07-26 2017-01-18 南京大善环境科技有限公司 A electrochemical reaction pool for polar plate interval that sewage treatment is adjustable
CN107840441A (en) * 2017-11-30 2018-03-27 河海大学 Intelligent suitching type ozone/electric filter collaboration water treatment facilities and the method using its progress water process
CN109534461A (en) * 2019-01-04 2019-03-29 大连理工大学 A kind of continuous filtering type device for electrochemical water preparation based on whole multichannel porous electrode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205892821U (en) * 2016-07-26 2017-01-18 南京大善环境科技有限公司 A electrochemical reaction pool for polar plate interval that sewage treatment is adjustable
CN107840441A (en) * 2017-11-30 2018-03-27 河海大学 Intelligent suitching type ozone/electric filter collaboration water treatment facilities and the method using its progress water process
CN109534461A (en) * 2019-01-04 2019-03-29 大连理工大学 A kind of continuous filtering type device for electrochemical water preparation based on whole multichannel porous electrode

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