CN208120796U - A kind of three-dimensional electrocatalysis oxidation reaction device - Google Patents
A kind of three-dimensional electrocatalysis oxidation reaction device Download PDFInfo
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- CN208120796U CN208120796U CN201820413717.2U CN201820413717U CN208120796U CN 208120796 U CN208120796 U CN 208120796U CN 201820413717 U CN201820413717 U CN 201820413717U CN 208120796 U CN208120796 U CN 208120796U
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Abstract
The utility model discloses a kind of three-dimensional electrocatalysis oxidation reaction devices, belong to electrochemical field.The three-dimensional electrocatalysis oxidation reaction device includes groove body, anode plate, cathode plate, multiple metal catalytic nets, water inlet pipe and outlet pipe；The inner cavity of groove body is separated into reactive tank, water distributing trough and effluent trough by water conservancy diversion tracery wall and effluent weir；Anode plate and cathode plate and multiple metal catalytic nets being disposed in parallel relation to one another are equipped with inside reactive tank；The bottom of water conservancy diversion tracery wall is equipped with an exhausting hole；The height of effluent weir is higher than the height of metal catalytic net and lower than the height on edge on groove body；Anode plate and cathode plate connect DC power supply；Metal catalytic has catalyst on the net.The device can be effectively improved the blocked state of three-dimensional carrier, and be equipped with pole plate regulatory region, the distance between adjustable sun cathode plate, while degradable useless Organic substance in water, also can directly convert ammonia nitrogen and generate nitrogen, be removed to ammonia nitrogen.The device is suitable for processing industrial wastewater.
Description
Technical field
The utility model relates to a kind of three-dimensional electrocatalysis oxidation reaction devices, belong to electrochemical field.
Background technique
The rapid development of modern age chemical industry keeps the type of useless Organic substance in water more and more, and it is big to administer its Poisoning, dense
Degree is high and is difficult to biodegrade the hot spot that organic wastewater has become current water process research both at home and abroad.In recent years, deep oxidation
Technology (Advanced Oxidation Processes, abbreviation AOPs) is as an important way for administering such organic pollutant
Diameter receives the extensive concern of people, which is mainly to pass through adding between the extremely strong OH free radical of oxidisability and organic matter
Conjunction, substitution and electronics transfer etc. make pollutant mineralising.The main method that OH free radical generates at present has chemical oxidization method, electrification
Method, photooxidation and ultrasonic method, wherein gaining great popularity in the method that electrochemistry generates OH free radical.Since this method is useless
Water depth oxidation technology, which has, to be easier to control, and is easily established the advantages that airtightness recycles and is without secondary pollution, is expected to develop into
The efficient treatment of Organic Wastewater new technology of " green " feature is embodied for one.At present, but relevant research belongs to two-dimensional flat plate more
Electrode, this traditional plate electrode is since face body is than small, and mass transfer problem fails to solve at all, and current efficiency is low, and energy consumption is high, therefore
Fail to be widely used in practice.In contrast, three-diemsnional electrode is because its face body is than increasing, and interionic distance is from small, mass transfer effect
Fruit is good, and more and more attention has been paid to the three dimensional particles electrode assemblies for the report that possessed some special knowledge, because easily blocking becomes fatal
Defect.
Utility model content
The purpose of the present invention is to provide a kind of for handling the electricity of difficult to degrade organic and high saliferous, chlorine-contained wastewater processing
Catalytic oxidation reaction device, construction too small and non-adjustable to change conventional two-dimensional electrocatalysis oxidation reaction device pole plate spacing
Single, inefficiency, poor processing effect and energy consumption height and existing three dimensional particles electrode assembly hold susceptible to plugging status.To solve
The above problem, apparatus of the present invention adopt the following technical scheme that：
A kind of three-dimensional electrocatalysis oxidation reaction device, the three-dimensional electrocatalysis oxidation reaction device include groove body, anode plate f,
Cathode plate e, multiple metal catalytic net d, water inlet pipe b and outlet pipe h；The inner cavity of the groove body is by water conservancy diversion tracery wall m and effluent weir n points
Be divided into three slots, wherein slot folded between water conservancy diversion tracery wall m and effluent weir n is reactive tank k, water conservancy diversion tracery wall m and groove body inner wall it
Between folded slot be water distributing trough c, folded slot is effluent trough g between effluent weir n and groove body inner wall；It is set inside the reactive tank k
There are anode plate f and cathode plate e, anode plate f and cathode plate e are disposed in parallel relation to one another, and are also set between anode plate f and cathode plate e
There are multiple metal catalytic net d being disposed in parallel relation to one another, plane where metal catalytic net d and plane where anode plate f are orthogonal；
The outer wall top of the water distributing trough c is equipped with water inlet, and water inlet pipe b is connected with water inlet；The outer wall bottom of the effluent trough g is set
There is water outlet, outlet pipe h is connected with water outlet；The bottom of the water conservancy diversion tracery wall m is equipped with an exhausting hole；The height of the effluent weir n
Height of the degree higher than metal catalytic net d and the height for being lower than edge on groove body；The anode plate f connects DC power supply with cathode plate e
a；The metal catalytic has catalyst on the net.
Further, the metal catalytic net d is ti-supported lead dioxide electric coating, titanium-based tin dioxide coatings or Ti-base Sn-Sb
Coating.
Further, the metal catalytic net d is titanium-based stannic oxide.
Further, the anode plate f and cathode plate e is lead alloy plate, graphite electrode plate or Titanium base coating electricity
Pole plate.
Further, the anode plate f and cathode plate e is Titanium base coated electrode plate.
Further, the inside of the reactive tank k is between anode plate f and reactive tank k and in cathode plate e and reactive tank k
Between pole plate regulatory region j is equipped at least one.Pole plate regulatory region j is for adjusting the distance between anode plate f and cathode plate e.
Further, the pole plate regulatory region j is between anode plate f and reactive tank k.
Further, the three-dimensional electrocatalysis oxidation reaction device further includes circulation peristaltic pump i；The circulation peristaltic pump i
Water inlet end connect with outlet pipe h, circulation peristaltic pump i water outlet connect with water inlet pipe b.Circulation peristaltic pump i makes in device
Water can be recycled.
Further, the three-dimensional electrocatalysis oxidation reaction device further include into water peristaltic pump and water outlet peristaltic pump, wherein
Water inlet peristaltic pump is connected with water inlet pipe, and water outlet peristaltic pump is connected with outlet pipe.Water inlet peristaltic pump provides power for water inlet, is discharged compacted
Dynamic pump provides power for water outlet.
Water conservancy diversion tracery wall m and effluent weir n is equivalent to two pieces of partitions in the utility model, the outer wall top of water distributing trough c be equipped with into
The mouth of a river, water inlet pipe b are connected with water inlet, so that water is delivered in water distributing trough c by water inlet pipe b, and water conservancy diversion tracery wall m's
Bottom is equipped with an exhausting hole, for being connected to water distributing trough c and reactive tank k, so that the water in water distributing trough c passes through the bottom water conservancy diversion tracery wall m
An exhausting hole enter in reactive tank k；Height of the effluent weir n height higher than metal catalytic net d and the height for being lower than edge on groove body
Degree, so that the water in reactive tank k is spilt into effluent trough g from the top of effluent weir n；The outer wall bottom of effluent trough g is equipped with water outlet
Mouthful, outlet pipe h is connected with water outlet, so that the water in effluent trough g is discharged by outlet pipe h.Such mode can make water flow
Direction is parallel with pole plate direction, vertical with direction of an electric field, and allows the water to even water distribution, fluid stable, prevents short
Flow phenomenon.
The inner cavity of groove body is separated into three slots by water conservancy diversion tracery wall m and effluent weir n in the utility model, and centre is reactive tank k,
The two sides reactive tank k are respectively water distributing trough c and effluent trough g.
Anode plate f, cathode plate e and multiple metals being disposed in parallel relation to one another are equipped in the utility model inside reactive tank k
Catalysis net d, first anode plate f and cathode plate e are disposed in parallel relation to one another, secondly multiple metal catalytic net d being disposed in parallel relation to one another with
Anode plate f and cathode plate e is vertical but not adjoint.Such mode can make metal catalytic net d parallel with direction of an electric field.
Multiple the distance between metal catalytic net d being disposed in parallel relation to one another in the utility model, can be according to water quality situation
It is adjusted with operating parameter.
Utility model device solves conventional three-dimensional electricity and urges by the way that granule electrode to be changed to the means of net metal carrier
Change the susceptible to plugging problem of granule electrode in oxidation furnaces, achievees the purpose that catalyst plays optimal efficacy in the electric field.
Utility model device is by setting pole plate regulatory region j, so that the distance between anode plate f and cathode plate e can be with
It adjusts, and then the distance between anode plate f and cathode plate e can be adjusted according to the metal catalytic net d of different length, so that
Utility model device can be adapted for the metal catalytic net d of different length.
Utility model device is by using the higher metal polar plate of intensity and carries out corrosion-resistant oxide coating, solves
The material selection issue for being applicable in electrode plate and metal catalytic net in high saliferous, chlorine-contained wastewater.
Utility model device can handle chlorine-contained wastewater by the corrosion resistance of electrode plate and metal catalytic net, and chlorine from
Son produces hypochlorous acid under electrolysis conditions, is easily reacted with ammonia nitrogen in waste water, so that utility model device is two
The removal to ammonia nitrogen pollutant is increased on the basis of dimension electrocatalytic oxidation, and can directly generate nitrogen, does not occur other by-products
The secondary pollutions such as object.
The utility model beneficial effect：
The utility model provides a kind of three-dimensional electrocatalysis oxidation reaction device, which replaces particle using net metal
Electrode can be effectively improved the blocked state of three-dimensional carrier, so that catalyst plays optimal efficacy in the electric field, which is also set
Pole plate regulatory region j has been set, so that the distance between anode plate f and cathode plate e are adjustable, and then has adapted to the metal of different length
Catalysis net d.Utility model device electrode plate is selected from lead alloy plate, graphite electrode plate or Titanium base coated electrode plate, gold
The material for belonging to catalysis net is selected from ti-supported lead dioxide electric, titanium-based stannic oxide or Ti-base Sn-Sb coating, so that present apparatus resisting chloride ion penetration
Corrosion can also carry out directly conversion to ammonia nitrogen in waste water and generate nitrogen, carry out to ammonia nitrogen except degrading to useless Organic substance in water
Removal, reaction time can shorten to 1 hour.Individually processing hardly degraded organic substance, removal rate can reach 90% or more；Individually processing
Ammonia nitrogen, removal rate can reach 90% or more, and hardly degraded organic substance and ammonia nitrogen remove simultaneously, removal rate can respectively reach 70%,
100%.Processing cost (electricity charge) is 10 yuan/ton or less.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model structure；
Fig. 2 is the sectional view in the utility model structure direction 1-1 along Fig. 1；
Fig. 3 is the sectional view in the utility model structure direction 2-2 along Fig. 1；
In figure：A, DC power supply；B, water inlet pipe；C, water distributing trough；D, metal catalytic net；E, cathode plate；F, anode plate；G, out
Sink；H, outlet pipe；I recycles peristaltic pump；J, pole plate regulatory region；K, reactive tank；M, water conservancy diversion tracery wall；N, effluent weir.
Specific embodiment
The utility model is described further combined with specific embodiments below, following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.
Embodiment one
Illustrate present embodiment, a kind of three-dimensional electrocatalysis oxidation reaction device of present embodiment, the three-dimensional in conjunction with Fig. 1-3
Electrocatalysis oxidation reaction device includes groove body, anode plate f, cathode plate e, multiple metal catalytic net d, water inlet pipe b and outlet pipe h；
The inner cavity of the groove body is separated into three slots by water conservancy diversion tracery wall m and effluent weir n, wherein folded between water conservancy diversion tracery wall m and effluent weir n
Slot be reactive tank k, folded slot is water distributing trough c between water conservancy diversion tracery wall m and groove body inner wall, between effluent weir n and groove body inner wall
Folded slot is effluent trough g；Anode plate f and cathode plate e is equipped with inside the reactive tank k, anode plate f and cathode plate e are mutually equal
Row setting, and multiple metal catalytic net d being disposed in parallel relation to one another, metal catalytic net are additionally provided between anode plate f and cathode plate e
Plane where d and plane where anode plate f are orthogonal；The outer wall top of the water distributing trough c be equipped with water inlet, water inlet pipe b with
Water inlet is connected；The outer wall bottom of the effluent trough g is equipped with water outlet, and outlet pipe h is connected with water outlet；The water conservancy diversion tracery wall
The bottom of m is equipped with an exhausting hole；Height of the height of the effluent weir n higher than metal catalytic net d and the height for being lower than edge on groove body
Degree；The anode plate f connects DC power supply a with cathode plate e；The metal catalytic has catalyst on the net.
Water conservancy diversion tracery wall m and effluent weir n is equivalent to two pieces of partitions in present embodiment, the outer wall top of water distributing trough c be equipped with into
The mouth of a river, water inlet pipe b are connected with water inlet, so that water is delivered in water distributing trough c by water inlet pipe b, and water conservancy diversion tracery wall m's
Bottom is equipped with an exhausting hole, for being connected to water distributing trough c and reactive tank k, so that the water in water distributing trough c passes through the bottom water conservancy diversion tracery wall m
An exhausting hole enter in reactive tank k；Height of the effluent weir n height higher than metal catalytic net d and the height for being lower than edge on groove body
Degree, so that the water in reactive tank k is spilt into effluent trough g from the top of effluent weir n；The outer wall bottom of effluent trough g is equipped with water outlet
Mouthful, outlet pipe h is connected with water outlet, so that the water in effluent trough g is discharged by outlet pipe h.Such mode can make water flow
Direction is parallel with pole plate direction, vertical with direction of an electric field, and allows the water to even water distribution, fluid stable, prevents short
Flow phenomenon.
The inner cavity of groove body is separated into three slots by water conservancy diversion tracery wall m and effluent weir n in present embodiment, and centre is reactive tank k,
The two sides reactive tank k are respectively water distributing trough c and effluent trough g.
Anode plate f, cathode plate e and multiple metals being disposed in parallel relation to one another are equipped in present embodiment inside reactive tank k
Catalysis net d, first anode plate f and cathode plate e are disposed in parallel relation to one another, secondly multiple metal catalytic net d being disposed in parallel relation to one another with
Anode plate f and cathode plate e is vertical but not adjoint.Such mode can make metal catalytic net d parallel with direction of an electric field.
Multiple the distance between metal catalytic net d being disposed in parallel relation to one another in present embodiment, can be according to water quality situation
It is adjusted with operating parameter.
Traditional granule electrode is not used in present embodiment, but granule electrode is changed to net metal, to improve three
The blocked state of carrier is tieed up, and catalyst is made to play optimal efficacy in the electric field, is held with solving existing three dimensional particles electrode assembly
Susceptible to plugging problem.
The working principle of the three-dimensional electrocatalysis oxidation reaction device of present embodiment is：
Produce hydroxyl mechanism：
2H2O-2e-→2·HO+2H+
OH--e-→·HO
Chloride ion denitrogenates mechanism：
2CI-→CI2+2e-
CI2+H2O→HOCI+H++CI-
CI2+2OH-→CI-+H2O+CIO-
2NH3+3HOCI→N2+3H++3CI-+3H2O
2NH4 ++3HOCI→N2+5H++3CI-+3H2O
Device in present embodiment can handle chlorine-contained wastewater by the corrosion resistance of electrode plate and metal catalytic net, and
Chloride ion produces hypochlorous acid under electrolysis conditions, is easily reacted with ammonia nitrogen in waste water, so that utility model device
The removal to ammonia nitrogen pollutant is increased on the basis of two-dimentional electrocatalytic oxidation, and can directly generate nitrogen, does not occur other
The secondary pollutions such as by-product.
Device resisting corrosion of chlorine ion in present embodiment also can be in waste water except degrading to useless Organic substance in water
Ammonia nitrogen carries out directly conversion and generates nitrogen, is removed to ammonia nitrogen, the reaction time only needs 1 hour.Individually handling difficult to degrade has
Machine object, removal rate can reach 90% or more；Individually processing ammonia nitrogen, removal rate can reach 90% or more, hardly degraded organic substance and ammonia
Nitrogen removes simultaneously, and removal rate can respectively reach 70%, 100%.Processing cost (electricity charge) is 10 yuan/ton or less.
Embodiment two
The material of the real metal catalytic net d in embodiment 1 of present embodiment further limits, golden in present embodiment
Category catalysis net d is ti-supported lead dioxide electric coating, titanium-based tin dioxide coatings or Ti-base Sn-Sb coating.
The metal catalytic net d of present embodiment is ti-supported lead dioxide electric coating, titanium-based tin dioxide coatings or Ti-base Sn-Sb
Coating, three kinds of material metal catalysis net d have the effect of that hydroxyl radical free radical yield is big.
Embodiment three
The material of the real metal catalytic net d in the second embodiment of present embodiment further limits, golden in present embodiment
Category catalysis net d is titanium-based tin dioxide coatings.
The metal catalytic net d of present embodiment uses titanium-based tin dioxide coatings, than ti-supported lead dioxide electric coating or titanium-based
Tin antimony coat has the effect of better intensity, corrosion resistance, electric conductivity, i.e., in ti-supported lead dioxide electric coating, titanium-based dioxy
The said effect for changing Ti-base Sn-Sb coating in tin coating or Ti-base Sn-Sb coating these three materials is best.
Embodiment four
Present embodiment is to the anode plate f and cathode plate e in any one of embodiment one to three embodiment
Material further limits, and present embodiment middle-jiao yang, function of the spleen and stomach pole plate f and cathode plate e are lead alloy plate, graphite electrode plate or Titanium base
Coated electrode plate.
The anode plate f and cathode plate e of present embodiment are selected from lead alloy plate, graphite electrode plate or Titanium base coating electricity
Pole plate, three kinds of electrode plate intensity are higher, it is corrosion-resistant, conduct electricity very well, solve the applicable electricity in high saliferous, chlorine-contained wastewater
The material selection issue of pole plate and metal catalytic net.
Embodiment five
Present embodiment is further limited to the material of embodiment four middle-jiao yang, function of the spleen and stomach pole plate f and cathode plate e, present embodiment
Middle-jiao yang, function of the spleen and stomach pole plate f and cathode plate e is Titanium base coated electrode plate.
The anode plate f and cathode plate e of present embodiment use Titanium base coated electrode plate, than lead alloy plate and graphite
Electrode plate has the effect of better intensity, corrosion resistance, electric conductivity, i.e., in lead alloy plate, graphite electrode plate and titanium
Titanium base coated electrode plate said effect is best in these three materials of basal body coating layer electrode plate.
When anode plate f and cathode plate e is selected from lead alloy plate, graphite electrode plate or Titanium base coating in present embodiment
The material of electrode plate, metal catalytic net d is selected from ti-supported lead dioxide electric, titanium-based stannic oxide or Ti-base Sn-Sb coating, is able to solve
The material selection issue for being applicable in electrode and carrier in high saliferous, chlorine-contained wastewater.And pass through electrode plate and metal catalytic net
Corrosion resistance, can handle chlorine-contained wastewater, and chloride ion produces hypochlorous acid under electrolysis conditions, easily carries out with ammonia nitrogen in waste water
Reaction, so that utility model device increases the removal to ammonia nitrogen pollutant on the basis of two-dimentional electrocatalytic oxidation,
And nitrogen can be directly generated, do not occur the secondary pollutions such as other by-products.
Embodiment six
Present embodiment increases pole plate tune on the basis of being in any one embodiment of embodiment one to five
Area j is saved, the inside of reactive tank k is between anode plate f and reactive tank k and between cathode plate e and reactive tank k in present embodiment
Pole plate regulatory region j is equipped at least one.
The pole plate regulatory region j of present embodiment is used to adjust the distance between anode plate f and cathode plate e, and then can root
The distance between anode plate f and cathode plate e are adjusted according to the metal catalytic net d of different length, so that utility model device
It can be adapted for the metal catalytic net d of different length.
Embodiment seven
On the basis of the tangible embodiment six of present embodiment, the position of pole plate regulatory region j, this embodiment party are further limited
Pole plate regulatory region j is between anode plate f and reactive tank k in formula.
Embodiment eight
Present embodiment is increased and is wriggled into water on the basis of any one of embodiment one to seven embodiment
Pump and water outlet peristaltic pump, the increased water inlet peristaltic pump of present embodiment are connected with water inlet pipe, and water outlet peristaltic pump is connected with outlet pipe.
Water inlet peristaltic pump provides power for water inlet in present embodiment, is discharged peristaltic pump as water outlet and provides power.
Embodiment nine
As shown in Figure 1, present embodiment is to increase circulation peristaltic pump i, this embodiment party on the basis of embodiment one
The water inlet end of the increased circulation peristaltic pump i of formula is connect with outlet pipe h, and the water outlet of circulation peristaltic pump i is connect with water inlet pipe b.
Increased technical characteristic recycles peristaltic pump i in present embodiment, and the water in device can be allowed to be recycled.
Although the utility model has been disclosed in the preferred embodiment as above, it is not intended to limit the utility model, and is appointed
What person skilled in the art can do various changes and modification, therefore without departing from the spirit and scope of the utility model
The protection scope of the utility model should subject to the definition of the claims.
Claims (9)
1. a kind of three-dimensional electrocatalysis oxidation reaction device, which is characterized in that the three-dimensional electrocatalysis oxidation reaction device includes slot
Body, anode plate (f), cathode plate (e), multiple metal catalytic nets (d), water inlet pipe (b) and outlet pipe (h)；The inner cavity of the groove body
Three slots are separated by water conservancy diversion tracery wall (m) and effluent weir (n), wherein slot folded between water conservancy diversion tracery wall (m) and effluent weir (n) is
Reactive tank (k), folded slot is water distributing trough (c) between water conservancy diversion tracery wall (m) and groove body inner wall, effluent weir (n) and groove body inner wall it
Between folded slot be effluent trough (g)；Anode plate (f) and cathode plate (e), anode plate (f) and yin are equipped with inside the reactive tank (k)
Pole plate (e) is disposed in parallel relation to one another, and multiple metals being disposed in parallel relation to one another are additionally provided between anode plate (f) and cathode plate (e)
Catalysis net (d), plane where metal catalytic net (d) and plane where anode plate (f) are orthogonal；Outside the water distributing trough (c)
Wall top is equipped with water inlet, and water inlet pipe (b) is connected with water inlet；The outer wall bottom of the effluent trough (g) is equipped with water outlet, out
Water pipe (h) is connected with water outlet；The bottom of the water conservancy diversion tracery wall (m) is equipped with an exhausting hole；The height of the effluent weir (n) is higher than
The height of metal catalytic net (d) and the height for being lower than edge on groove body；The anode plate (f) connects DC power supply with cathode plate (e)
(a)；The metal catalytic has catalyst on the net.
2. three-dimensional electrocatalysis oxidation reaction device according to claim 1, which is characterized in that the metal catalytic net (d)
For ti-supported lead dioxide electric coating, titanium-based tin dioxide coatings or Ti-base Sn-Sb coating.
3. three-dimensional electrocatalysis oxidation reaction device according to claim 2, which is characterized in that the metal catalytic net (d)
For titanium-based stannic oxide.
4. three-dimensional electrocatalysis oxidation reaction device according to claim 1, which is characterized in that the anode plate (f) and yin
Pole plate (e) is lead alloy plate, graphite electrode plate or Titanium base coated electrode plate.
5. three-dimensional electrocatalysis oxidation reaction device according to claim 4, which is characterized in that the anode plate (f) and yin
Pole plate (e) is Titanium base coated electrode plate.
6. three-dimensional electrocatalysis oxidation reaction device according to claim 1, which is characterized in that the reactive tank (k) it is interior
Portion between anode plate (f) and reactive tank (k) and at least one between cathode plate (e) and reactive tank (k) at be equipped with pole plate adjust
Area (j).
7. three-dimensional electrocatalysis oxidation reaction device according to claim 6, which is characterized in that the pole plate regulatory region (j)
Between anode plate (f) and reactive tank (k).
8. three-dimensional electrocatalysis oxidation reaction device according to claim 1, which is characterized in that the three-dimensional electrocatalytic oxidation
Reaction unit further includes circulation peristaltic pump (i)；The water inlet end of circulation peristaltic pump (i) is connect with outlet pipe (h), and circulation is wriggled
The water outlet of pump (i) is connect with water inlet pipe (b).
9. three-dimensional electrocatalysis oxidation reaction device according to claim 1, which is characterized in that the three-dimensional electrocatalytic oxidation
Reaction unit further include into water peristaltic pump and water outlet peristaltic pump, wherein water inlet peristaltic pump be connected with water inlet pipe, be discharged peristaltic pump and
Outlet pipe is connected.
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| CN110606531A (en) * | 2019-10-25 | 2019-12-24 | 北京城市排水集团有限责任公司 | Three-dimensional electrocatalytic oxidation sewage treatment device and sewage treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110606531A (en) * | 2019-10-25 | 2019-12-24 | 北京城市排水集团有限责任公司 | Three-dimensional electrocatalytic oxidation sewage treatment device and sewage treatment method |
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