CN206853476U - A kind of multichannel electro-catalysis carbon membrane - Google Patents
A kind of multichannel electro-catalysis carbon membrane Download PDFInfo
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- CN206853476U CN206853476U CN201720520569.XU CN201720520569U CN206853476U CN 206853476 U CN206853476 U CN 206853476U CN 201720520569 U CN201720520569 U CN 201720520569U CN 206853476 U CN206853476 U CN 206853476U
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- 239000012528 membrane Substances 0.000 title claims abstract description 226
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 224
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 224
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 24
- 239000011159 matrix material Substances 0.000 claims abstract description 98
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 52
- 239000010703 silicon Substances 0.000 claims abstract description 52
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 50
- 230000004323 axial length Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003610 charcoal Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000004379 membrane Anatomy 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of multichannel electro-catalysis carbon membrane, and in particular to a kind of structure is multichannel electro-catalysis carbon membrane.A kind of multichannel electro-catalysis carbon membrane, the carbon membrane include the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, and the carbon membrane matrix is tubular type or flat carbon membrane matrix, and some passages for running through carbon membrane intrinsic silicon and being parallel to each other are provided with carbon membrane intrinsic silicon；The catalyst is evenly distributed on the exposed surface of carbon membrane.Multichannel electro-catalysis carbon membrane provided by the utility model is compact-sized, and under equal volume, effective processing area is big, high mechanical strength, while has supported catalyst, is had broad application prospects in field of waste water treatment.
Description
Technical field
It the utility model is related to a kind of multichannel electro-catalysis carbon membrane, and in particular to a kind of structure is multichannel electro-catalysis charcoal
Film.
Background technology
Carbon membrane material is a kind of charcoal basal lamina material prepared by carbonaceous material as precursor through charring process, compared to
Macromolecule member material, have chemical stability is good, heat endurance is good, be readily cleaned regeneration etc. advantage, it is inorganic compared to ceramics etc.
For film, it shows superior electrical conductivity, is shown well in gas separation, wastewater treatment, membrane distillation, membrane reactor etc.
Application prospect, obtained the extensive concern of people.
In previous work, this seminar develops coal-based carbon film (CN 1490076A), conductive carbon membrane (CN102527257
A) and the preparation method such as fiber reinforcement flat carbon film (A of CN 103272490), disclose with superior electrical conductivity energy, machinery
The carbon membrane of performance, and have developed the electro-catalysis carbon membrane material and reactor (CN with self-cleaning function for wastewater treatment
The U of 101559332A, CN 201534790, CN 101597096A), at the place of oily waste water, waste water from dyestuff and phenol wastewater etc.
Reason field has obtained good achievement in research.
At present, the carbon membrane material in terms of water process is applied to can be divided mainly into doughnut, tubular type and flat board from the appearance
Formula etc..Wherein for hollow fiber carbon membrane due to its production process complexity, film mechanical strength itself is poor, is above received in application larger
Limitation；Tubular type carbon membrane mainly includes two kinds of single channel and multichannel, and preparation method is simple, and application technology is ripe, but unit be present
Effective separation area is small under volume, and pressure drop is big, and mechanical strength is relatively low and electrode spacing and current density etc. are not easy to adjust
Problem；Board-like carbon membrane is prepared by modes such as die casts, and larger with UF membrane area, pressure drop is smaller, structure letter
Singly, the advantages that easy for installation, but in application process there is larger problem in component sealing, while when membrane area is larger, film
The pressure being subject to is larger, it is necessary to the film of larger thickness provides enough mechanical strengths, causes film volume itself and resistance to mass tranfer
It is larger, influence treatment effect.
The content of the invention
For the deficiency in the profile and performance of existing water process carbon membrane, the utility model purpose is to provide a kind of optimization
Multichannel electro-catalysis carbon membrane, on traditional expressing technique, mould and technique are adjusted, prepares the porous charcoal with multichannel
Film, on this basis by the mode supported catalyst layer such as physical doping, immersion coating, electrochemical deposition and vapour deposition, carry
The electrocatalysis characteristic of high carbon membrane.Carbon membrane preparation technology is simple, and with it is compact-sized, effective processing area is big and machinery is strong
The advantages that big is spent, while the sealing for improving Conventional plate-type carbon membrane is difficult, the effective processing area of unit volume is smaller, electro-catalysis effect
The problems such as rate is relatively low, have broad application prospects.
A kind of multichannel electro-catalysis carbon membrane, the carbon membrane include the catalyst that carbon membrane matrix and carbon membrane matrix support thereon,
The carbon membrane matrix is tubular type or flat carbon membrane matrix, runs through carbon membrane intrinsic silicon and phase provided with some in carbon membrane intrinsic silicon
Mutually parallel passage；The catalyst is evenly distributed on the exposed surface of carbon membrane.
Carbon membrane matrix of the present invention is tubular type or flat porous carbon membrane.
The exposed surface of carbon membrane of the present invention is the duct of carbon membrane outer surface, passage surface and carbon membrane intrinsic silicon.
Further, the section of the passage be square, rectangle, triangle, parallelogram, it is trapezoidal, circular or
At least one of sector.
The preferable technical scheme of the utility model one is：Multichannel electro-catalysis carbon membrane, the carbon membrane include carbon membrane matrix
The catalyst supported thereon with carbon membrane matrix, the carbon membrane matrix are tubular type carbon membrane matrix, are provided with carbon membrane intrinsic silicon some
Through carbon membrane intrinsic silicon and the passage that is parallel to each other；The catalyst is evenly distributed on the exposed surface of carbon membrane.
Wherein, the passage is set along the direction parallel with the axis of tubular type carbon membrane matrix.
Further, the section of above-mentioned tubular type carbon membrane matrix is circular or regular hexagon.
Further, it is the equal circle of diameter that the section of all passages of above-mentioned tubular type carbon membrane intrinsic silicon, which is,
And passage is uniformly distributed in carbon membrane intrinsic silicon.
Or the section of all passages of above-mentioned tubular type carbon membrane intrinsic silicon is is circle, and each round diameter；
Further, it is more than positioned at the circular channel section at carbon membrane matrix circular cross-section center positioned at the circular channel section of its surrounding.
Or the channel cross-section positioned at carbon membrane matrix circular cross-section center is circle, the equally distributed passage of its surrounding
Section is sector.
Further, the tubular type carbon membrane matrix diameter of section is 5mm~1000mm, axial length be 50mm~
5000mm。
Another preferable technical scheme of the utility model is：Multichannel electro-catalysis carbon membrane, the carbon membrane include carbon membrane base
The catalyst that body and carbon membrane matrix support thereon, the carbon membrane matrix are flat carbon membrane matrix, are provided with carbon membrane intrinsic silicon
Some passages for running through carbon membrane intrinsic silicon and being parallel to each other；The catalyst is evenly distributed on the exposed surface of carbon membrane.
Wherein, the passage is set along the direction parallel with the length direction of flat carbon membrane matrix.
Further, the rectangular cross-section of above-mentioned flat board carbon membrane matrix.
Further, it is the equal rectangle of diameter that the section of all passages of above-mentioned flat carbon membrane intrinsic silicon, which is,
Or square, and passage is uniformly distributed in carbon membrane intrinsic silicon.
Or the section of all passages of above-mentioned flat carbon membrane intrinsic silicon is is rectangle, and each rectangle；Enter
One step, the rectangular channel section positioned at carbon membrane matrix square-section center is more than the rectangular channel section positioned at its surrounding.
Further, the carbon membrane matrix is flat carbon membrane matrix, and the flat carbon membrane matrix integral thickness is
5mm~1000mm, length are 50mm~5000mm, and width is 10mm~2000mm, the thicknesses of layers of carbon membrane matrix for 1mm~
100mm。
In above-mentioned technical proposal, the thicknesses of layers refers to carbon membrane matrix near the passage of carbon membrane outer surface of matrix
Distance of the inner wall surface to outer surface of matrix.
Benefit effect of the present utility model is：The preparation technology letter of multichannel electro-catalysis carbon membrane provided by the utility model
Single, compact-sized, under equal volume, effective processing area is big, high mechanical strength, while has supported catalyst, and uniformly divides
Cloth greatly strengthen the Electrocatalysis Degradation effect of carbon membrane in the duct on the surface and film body phase of the outer surface of carbon membrane and passage
Rate, the problems such as effective processing area of unit volume is smaller, bad mechanical strength and electro-catalysis are less efficient is improved, at waste water
Reason field has broad application prospects.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram (hollow board-like 1) of multichannel of multichannel carbon membrane described in embodiment 1；
Fig. 2 is cross-sectional structure schematic diagram (hollow board-like 2) of multichannel of multichannel carbon membrane described in embodiment 2；
Fig. 3 is cross-sectional structure schematic diagram (hollow board-like 3) of multichannel of multichannel carbon membrane described in embodiment 3；
Fig. 4 is the cross-sectional structure schematic diagram (multichannel tubular type 1) of multichannel carbon membrane described in embodiment 4；
Fig. 5 is the cross-sectional structure schematic diagram (multichannel tubular type 2) of multichannel carbon membrane described in embodiment 5；
Fig. 6 is the cross-sectional structure schematic diagram (multichannel tubular type 3) of multichannel carbon membrane described in embodiment 6；
Fig. 7 is the cross-sectional structure schematic diagram (multichannel tubular type 4) of multichannel carbon membrane described in embodiment 7.
Embodiment
Following non-limiting examples can make one of ordinary skill in the art be more fully understood the present invention, but not with
Any mode limits the present invention.
Test method described in following embodiments, it is conventional method unless otherwise specified；The reagent and material, such as
Without specified otherwise, commercially obtain.
Embodiment 1
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
To state carbon membrane matrix be flat carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other in carbon membrane intrinsic silicon
Passage；Catalyst is evenly distributed in the duct of the outer surface of carbon membrane, the surface of passage and carbon membrane intrinsic silicon, wherein, institute
Passage is stated to set along the direction parallel with the length direction of flat carbon membrane matrix.The section of the flat board carbon membrane matrix is square
Shape.The section of all passages of the flat carbon membrane intrinsic silicon is equal sized rectangle, and passage is uniform into a row
It is distributed in carbon membrane intrinsic silicon.
Dimensional parameters are as follows：The overall width of flat carbon membrane matrix is 90mm, thickness 10mm, length 400mm, film
The thickness of layer is 2.5mm, and rectangular channel shares 7, a height of 5mm, a width of 10mm, is evenly distributed on carbon membrane intrinsic silicon.
Embodiment 2
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
To state carbon membrane matrix be flat carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other in carbon membrane intrinsic silicon
Passage；Catalyst is evenly distributed in the duct of the outer surface of carbon membrane, the surface of passage and carbon membrane intrinsic silicon, wherein, institute
Passage is stated to set along the direction parallel with the length direction of flat carbon membrane matrix.The section of the flat board carbon membrane matrix is square
Shape.The section of all passages of the flat carbon membrane intrinsic silicon is equal sized rectangle, and passage is uniformly into two row
It is uniformly distributed in carbon membrane intrinsic silicon.
Dimensional parameters are as follows：The overall width of flat carbon membrane matrix is 210mm, thickness 25mm, length 500mm,
The thickness of film layer is 3mm, and rectangular channel shares 18, a height of 8mm, a width of 20mm, and passage is uniformly distributed in carbon membrane base in two row
Internal portion.
Embodiment 3
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
To state carbon membrane matrix be flat carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other in carbon membrane intrinsic silicon
Passage；Catalyst is evenly distributed in the duct of the outer surface of carbon membrane, the surface of passage and carbon membrane intrinsic silicon, wherein, institute
Passage is stated to set along the direction parallel with the length direction of flat carbon membrane matrix.The section of the flat board carbon membrane matrix is square
Shape.The section of all passages of the flat carbon membrane intrinsic silicon is rectangle, and that includes cut positioned at carbon membrane matrix rectangle
The rectangular channel section at face center and positioned at the rectangular channel section rectangular channel section of one week.Wherein, positioned at carbon membrane matrix
The rectangular channel section at square-section center is more than the rectangular channel section positioned at its surrounding.
Dimensional parameters are as follows：The overall width of flat carbon membrane matrix is 270mm, thickness 40mm, length 500mm,
The thickness of film layer is 4mm, and big rectangular channel 1, a height of 8mm, a width of 224mm, positioned at carbon membrane matrix center, small rectangular channel is total to
30, a height of 8mm, a width of 15mm, it is uniformly distributed in the surrounding of big rectangular channel.
Embodiment 4
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
It is tubular type carbon membrane matrix to state carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other logical in carbon membrane intrinsic silicon
Road；Catalyst is evenly distributed in the duct of the outer surface of carbon membrane, the surface of passage and carbon membrane intrinsic silicon, the passage edge
The direction parallel with the axis of tubular type carbon membrane matrix is set.The section of the tubular type carbon membrane matrix is circle.The tubular type charcoal
The section of all passages of film intrinsic silicon is the equal circle of diameter, and passage is uniformly distributed in carbon membrane intrinsic silicon.
Dimensional parameters are as follows：A diameter of 50mm in tubular type carbon membrane matrix section, axial length 300mm, circular channel are straight
Footpath is 10mm, and circular channel shares 7, and a center for being distributed in circular cross-section, remaining 6 are evenly distributed on its surrounding.
Embodiment 5
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
It is tubular type carbon membrane matrix to state carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other logical in carbon membrane intrinsic silicon
Road；Catalyst is evenly distributed in the duct of the outer surface of carbon membrane, the surface of passage and carbon membrane intrinsic silicon, the passage edge
The direction parallel with the axis of tubular type carbon membrane matrix is set.The section of the tubular type carbon membrane matrix is circle.The tubular type charcoal
The section of all passages of film intrinsic silicon is circle, includes the circular channel positioned at carbon membrane matrix circular cross-section center and cuts
Face and positioned at the circular channel section circular channel section of one week.Wherein, positioned at the circle at carbon membrane matrix circular cross-section center
Channel cross-section is more than positioned at the circular channel section of its surrounding.
Dimensional parameters are as follows：A diameter of 50mm in tubular type carbon membrane matrix section, axial length 300mm, one is distributed in
The center of circular cross-section, a diameter of 25mm of the circular cross-section at center, surrounding are evenly distributed with the circle that 11 diameter of sections are 8mm
Shape passage.
Embodiment 6
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
It is tubular type carbon membrane matrix to state carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other logical in carbon membrane intrinsic silicon
Road；Catalyst is evenly distributed in the outer surface of carbon membrane and the surface of passage and the duct of carbon membrane intrinsic silicon, the passage
Set along the direction parallel with the axis of tubular type carbon membrane matrix.The section of the tubular type carbon membrane matrix is circle.The tubular type
The section of the passage of carbon membrane intrinsic silicon is circular and fan-shaped, includes the circular channel positioned at carbon membrane matrix circular cross-section center
Section and positioned at the circular channel section sector channel section of one week.
Dimensional parameters are as follows：A diameter of 50mm in tubular type carbon membrane matrix section, axial length 400mm, one is distributed in
The center of circular cross-section, a diameter of 10mm of circular channel at center, it is 12mm that surrounding, which is evenly distributed with 8 diameter of sections, the center of circle
Angle is 50 ° of sector channel.
Embodiment 7
Carbon membrane described in a kind of multichannel electro-catalysis carbon membrane includes the catalyst that carbon membrane matrix and carbon membrane matrix support thereon, institute
It is tubular type carbon membrane matrix to state carbon membrane matrix, is provided with and some through carbon membrane intrinsic silicon and is parallel to each other logical in carbon membrane intrinsic silicon
Road；Catalyst is evenly distributed in the outer surface of carbon membrane and the surface of passage and the duct of carbon membrane intrinsic silicon, the passage
Set along the direction parallel with the axis of tubular type carbon membrane matrix.The section of the tubular type carbon membrane matrix is regular hexagon.It is described
It is the equal circle of diameter that the section of all passages of tubular type carbon membrane intrinsic silicon, which is, and passage is uniformly distributed in carbon membrane matrix
It is internal.
Dimensional parameters are as follows：The section of tubular type carbon membrane matrix is regular hexagon, and the regular hexagon length of side is 60mm, tubular type carbon membrane
Matrix axial length is 500mm, and it is 8mm circular channels that intrinsic silicon, which shares 19 diameter of sections, is evenly distributed on intrinsic silicon.
Claims (5)
- A kind of 1. multichannel electro-catalysis carbon membrane, it is characterised in that：The carbon membrane includes carbon membrane matrix and carbon membrane matrix supports thereon Catalyst,The carbon membrane matrix is tubular type or flat carbon membrane matrix, runs through carbon membrane intrinsic silicon provided with some in carbon membrane intrinsic silicon And the passage being parallel to each other；The catalyst is evenly distributed on the exposed surface of carbon membrane.
- 2. carbon membrane according to claim 1, it is characterised in that：The exposed surface of the carbon membrane is carbon membrane outer surface, channel table Face and the duct of carbon membrane intrinsic silicon.
- 3. carbon membrane according to claim 1, it is characterised in that：The section of the passage is square, rectangle, triangle It is shape, parallelogram, trapezoidal, circular or at least one of fan-shaped.
- 4. carbon membrane according to claim 1, it is characterised in that：The carbon membrane matrix is flat carbon membrane matrix, described flat Board-like carbon membrane matrix integral thickness is 5mm~1000mm, and length is 50mm~5000mm, and width is 10mm~2000mm, carbon membrane The thicknesses of layers of matrix is 1mm~100mm.
- 5. carbon membrane according to claim 1, it is characterised in that：The carbon membrane matrix is tubular type carbon membrane matrix, the tubular type Carbon membrane matrix diameter of section is 5mm~1000mm, and axial length is 50mm~5000mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720520569.XU CN206853476U (en) | 2017-05-11 | 2017-05-11 | A kind of multichannel electro-catalysis carbon membrane |
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| CN201720520569.XU CN206853476U (en) | 2017-05-11 | 2017-05-11 | A kind of multichannel electro-catalysis carbon membrane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744993A (en) * | 2018-07-20 | 2018-11-06 | 大连海事大学 | A kind of method that dynamic electrochemical deposition prepares electro-catalysis carbon membrane |
| CN111960602A (en) * | 2020-08-04 | 2020-11-20 | 大连理工大学 | Method for treating electroplating wastewater by using electrocoagulation/electrochemical oxidation coupling process |
-
2017
- 2017-05-11 CN CN201720520569.XU patent/CN206853476U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744993A (en) * | 2018-07-20 | 2018-11-06 | 大连海事大学 | A kind of method that dynamic electrochemical deposition prepares electro-catalysis carbon membrane |
| CN108744993B (en) * | 2018-07-20 | 2021-03-16 | 大连海事大学 | Method for preparing electrocatalytic carbon membrane by dynamic electrochemical deposition |
| CN111960602A (en) * | 2020-08-04 | 2020-11-20 | 大连理工大学 | Method for treating electroplating wastewater by using electrocoagulation/electrochemical oxidation coupling process |
| CN111960602B (en) * | 2020-08-04 | 2022-11-22 | 大连理工大学 | Method for treating electroplating wastewater by using electrocoagulation/electrochemical oxidation coupling process |
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