CN111313048B - The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine - Google Patents
The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine Download PDFInfo
- Publication number
- CN111313048B CN111313048B CN201811513704.3A CN201811513704A CN111313048B CN 111313048 B CN111313048 B CN 111313048B CN 201811513704 A CN201811513704 A CN 201811513704A CN 111313048 B CN111313048 B CN 111313048B
- Authority
- CN
- China
- Prior art keywords
- outlet
- inlet
- plate
- seawater
- flow field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 50
- 230000020477 pH reduction Effects 0.000 title claims abstract description 19
- 239000000460 chlorine Substances 0.000 title abstract description 11
- 229910052801 chlorine Inorganic materials 0.000 title abstract description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract description 10
- 239000007788 liquid Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000001967 indiganyl group Chemical group [H][In]([H])[*] 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
本发明涉及一种不易析氯的海水酸化电解池极板结构，该导流极板包括导流单极或双极板，所述的导流单极板由单面分水流场金属板，带有三个腔体的进出口绝缘板组成，导流双极板由带有正面分水流场和反面分水流场金属板，带有三个腔体的进出口绝缘板组成，所述的腔体进出口板，包含海水和极液流体进出口，该极液流体进出口之间设有导流槽及连接导流槽的连接槽，导流槽和连接槽均设计成直流槽或近直流槽，该极板可使流体流动均匀、通畅，并有效防止该酸化电解池析氯，提高析氢析氧纯度。The invention relates to a pole plate structure of a seawater acidification electrolytic cell which is not easy to analyze chlorine. The inlet and outlet insulating plates with three cavities are composed of the inlet and outlet insulating plates with three cavities. Body inlet and outlet plate, including seawater and polar fluid inlet and outlet, between the polar fluid inlet and outlet, there is a diversion groove and a connection groove connecting the diversion groove, the diversion groove and the connection groove are designed as a direct current groove or a near direct current. The electrode plate can make the fluid flow uniform and smooth, and effectively prevent the chlorine evolution of the acidizing electrolytic cell, and improve the purity of hydrogen evolution and oxygen evolution.
Description
Technical Field
The invention relates to water electrolysis, in particular to a guide polar plate structure of a seawater acidification electrolytic cell which is not easy to separate chlorine.
Background
Throughout the environment, atmospheric carbon dioxide is in equilibrium with the ocean at all times. The total content of carbon element in seawater is as high as 38000 kilo hundred million tons, about 2-3% exists in a form that carbon dioxide gas is dissolved, and the remaining 97-98% exists in a combined state of bicarbonate and carbonate. The ocean carbon source is about 175 times the atmospheric carbon source estimated from the current world ocean volume, and the ocean carbon dioxide concentration (100mg/L) is about 140 times the atmospheric concentration (0.77mg/L) when measured in terms of mass to volume ratios. Dissolved HCO in seawater3 -With CO3 2-Determine the pH value of seawater with the depth of more than 100m and CO2There is a balance of:
[CO2]T＝[CO2(g)]+[HCO3 -]+[CO3 2-]
therefore, the high-concentration CO in the seawater is efficiently utilized in an energy-saving manner2Has profound significance for environmental protection: first, CO is removed from seawater2Can indirectly shadowIn response to the carbon dioxide content of the atmosphere, the new seawater medium produced will be able to absorb more carbon dioxide from the atmosphere without affecting the pH of the ocean, and, in addition, absorb CO from the seawater2Compared with the traditional alkali liquor absorption, the energy consumption is lower, and the method can be directly applied to the fields of biological carbon fixation, low-temperature curing and the like. Currently, CO dissolved in seawater (or water) is removed2The main methods of (1) are as follows: electrochemical methods, heating/pressure reduction methods, chemical precipitation methods, bubbling methods, anion exchange membrane methods, and the like. The electrochemical method has the advantages of high efficiency, high purity and the like, and becomes a research hotspot.
Currently, U.S. patent application publications [ US 20130206605 a1 ] and [ US 20140238869 a1 ] acidify seawater electrochemically to extract CO2And preparation of H2In the two specifications, the electrode plate of the seawater acidification electrolytic cell is separated into a seawater cavity, an anode liquid cavity and a cathode liquid cavity through an ion exchange membrane, and after the seawater is acidified, CO is extracted from the acidified seawater2The device is used for extracting CO2In the case of the method, the carbon dioxide removal rate is 70% and the purity is low.
Disclosure of Invention
Experiments show that when a direct current power supply is loaded in the conventional seawater acidification electrolytic cell, chlorine evolution reaction can occur on two sides of an ion exchange membrane on the inlet side and the outlet side of seawater, so that chlorine is generated in the acidified seawater, the purity of separated carbon dioxide is influenced, and CO is required to be treated in operation2The purification requires additional equipment, which results in low removal efficiency and purity.
Aiming at the technical problems, the invention provides a polar plate structure of a seawater acidification electrolytic cell, which can electrolyze water, enable fluid to flow uniformly and smoothly, is assembled in the seawater acidification electrolytic cell, can prevent ion exchange reactions on two sides of an ion exchange membrane of an inlet channel and an outlet channel of a seawater cavity, is not easy to separate chlorine, simultaneously prevents ion exchange reactions on two sides of the ion exchange membrane of the inlet channel and the outlet channel of a polar liquid cavity, and improves the purity of hydrogen and oxygen separation.
In order to achieve the purpose, the invention adopts the technical scheme that:
the flow guide polar plate structure of the seawater acidification electrolytic cell is a unipolar plate or a bipolar plate; the flow guide polar plate is formed by combining a flow field plate positioned in the center and an electrode liquid inlet and outlet plate positioned on the peripheral side; the flow field plate is a single-sided flow field or a double-sided flow field; the flow field has a flow channel; the flow field plate is made of metal; the electrode liquid inlet and outlet plate is an insulating plate or a plate for insulating the electrode liquid inlet and outlet.
The unipolar plate is characterized in that only one of two side surfaces of a polar plate is provided with a flow field; bipolar plates are those in which flow fields are provided on both sides (front and back) of the plate.
The flow guide bipolar plate is an integral plate comprising a front side water diversion flow field and a back side water diversion flow field, or a plate formed by welding the front side water diversion flow field and the back side water diversion flow field.
As a preferred technical scheme, the electrode liquid inlet and outlet plate is provided with three groups of inlet and outlet ports: seawater inlet, seawater outlet, anode electrode liquid inlet, anode electrode liquid outlet, cathode electrode liquid inlet, and cathode electrode liquid outlet.
As a preferred technical scheme, the anode solution is deionized water; the cathode electrode liquid is deionized water or softened water for removing metal ions.
As a preferred technical scheme, the seawater inlet and the seawater outlet, the anode electrode liquid inlet and the anode electrode liquid outlet, and the cathode electrode liquid inlet and the cathode electrode liquid outlet are respectively arranged in point symmetry with the center of the electrode liquid inlet and outlet plate as a central point.
As a preferred technical scheme, the seawater inlet, the anode electrode liquid inlet and the cathode electrode liquid inlet are arranged on the same side or different sides of the electrode liquid inlet and outlet plate.
As a preferable technical scheme, the inlet/outlet of the anode/cathode of the electrode liquid inlet/outlet plate is also respectively provided with a diversion trench and a connecting trench; the anode solution sequentially enters a flow channel of the flow field plate through an anode solution inlet, an anode inlet diversion trench and an anode inlet connecting trench and then flows to an anode solution outlet through an anode outlet connecting trench and an anode outlet diversion trench; and the cathode electrode liquid sequentially enters the flow channel of the flow field plate through the cathode electrode liquid inlet, the cathode inlet diversion trench and the cathode inlet connecting trench and then flows to the cathode electrode liquid outlet through the cathode outlet connecting trench and the cathode outlet diversion trench.
As a preferred technical scheme, the diversion trench and the connection trench are both designed as straight-flow trenches or nearly straight-flow trenches.
As a preferred technical scheme, the flow field plate is a metal plate with a coating layer on the surface; the preferable material of the metal is titanium or stainless steel; the coating layer is a high-conductivity corrosion-resistant material layer, the material is preferably one or the combination of more than two of Pt, Ru or Ir, and the thickness of the coating layer is 1-5 mu m.
As a preferred technical solution, the flow channels of the flow field are parallel flow channels or floating point flow channels.
Preferably, the thickness of the electrode liquid inlet and outlet plate is consistent with that of the flow field plate.
The electrode liquid inlet and outlet, the diversion trench, the connecting trench and the surface of the flat plate around the outside of the flow field of the electrode liquid inlet and outlet plate are provided with annular sealing grooves, and the electrode liquid inlet and outlet channel, the diversion trench and the water diversion flow field are positioned in an annular area surrounded by the sealing grooves.
The electrode liquid inlet and outlet plate is provided with a sealing groove, the depth of the groove is 0.2-0.6mm, and sealing is realized by adopting a line sealing or surface sealing mode, so that liquid leakage or liquid channeling is prevented.
The diversion trench (which may be provided in a plurality of strips) is used to divert the polar liquid to a connecting trench, which is used to distribute the polar liquid to flow channels in the flow field.
And the anode liquid enters into one surface of the electrode liquid inlet and outlet plate. The anode electrode liquid inlet is communicated with a plurality of anode electrode liquid inlet diversion trenches, and the cathode electrode liquid inlet is provided with no diversion trenches. The anode liquid inlet diversion trench enters a flow channel of the flow field through the connecting trench, then is collected into the outlet connecting trench and is connected through the outlet diversion trench; flows to the anode liquid outlet.
And cathode liquid is fed into the other side of the electrode liquid inlet/outlet plate. The cathode pole liquid inlet is communicated with a plurality of cathode pole liquid inlet diversion trenches, and the anode pole liquid inlet is provided with no diversion trenches. The cathode pole liquid inlet diversion groove enters a flow channel of the flow field through the connecting groove, then is converged into the outlet connecting groove and is connected through the outlet diversion groove; flows to the cathode liquid outlet.
The parallel flow channels forming the continuous parallel flow field are preferably one or two combinations of the following two structures: one structure is a strip-shaped straight flow passage, and the other structure is an arc-shaped or S-shaped flow passage; the floating point type flow field is characterized in that grooves are formed in the surface of a polar plate, bulges with the same height as the depth of the grooves are uniformly distributed at the bottoms of the grooves, and gaps among the bulges in the grooves are used as flow channels of the flow field.
Preferably, the cross section of the parallel flow channels perpendicular to the fluid flowing direction is rectangular, square, semicircular, trapezoidal or other shapes; the floating point flow channel is formed by bulges which are uniformly distributed on the bottom surface of the groove on the surface of the polar plate, and the bulges are rectangular and/or circular.
The invention provides a diversion polar plate with a split structure, wherein a water diversion flow field adopts a metal plate, and the inlet side and the outlet side adopt an insulating plate, so that chlorine gas generated by chlorine ions obtained by seawater at the inlet side and the outlet side can be effectively prevented, and seawater electrolysis and chlorine evolution reaction can be prevented. By optimizing the electrode plate structure used by the seawater acidification electrolytic cell, the electrode plate with uniform and smooth fluid flow is obtained, the chlorine evolution side reaction is avoided in the seawater acidification process, and the hydrogen evolution and oxygen evolution purity is improved.
Drawings
FIG. 1 is a schematic view of the structure of an insulating frame of a flow-guiding bipolar plate;
FIG. 2 is a schematic view of a diversion bipolar plate water diversion flow field plate structure;
FIG. 3 is a schematic view of the front side structure of a flow-guiding bipolar plate;
FIG. 4 is a schematic view of the reverse structure of a flow-directing bipolar plate;
FIG. 5 is a schematic view of a sealing face configuration of a flow directing bipolar plate;
FIG. 6 shows a structure of a seawater acidifying electrolytic cell.
In the figure, a seawater inlet 1, a seawater outlet 1-1, a deionized water inlet 2, a deionized water outlet 2-2, a softened water inlet 3, a softened water outlet 3-3, an inlet diversion trench 4, an outlet diversion trench 4-4, a sealing trench 5, an inlet connecting trench 6, an outlet connecting trench 6-6, a sealing surface 7, a flow field 8 and a sealing platform 9 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
This example is a flow directing bipolar plate for an acidified cell.
As shown in fig. 1, the plate with three cavity inlets and outlets of the flow-guiding bipolar plate is a glass fiber plate.
As shown in fig. 2, the water diversion flow field plate of the flow guiding bipolar plate is a metal titanium plate with a front water diversion flow field and a back water diversion flow field. The front and back surfaces of the diversion bipolar plate diversion flow field plate are provided with diversion flow fields 8 with certain flow channel layout (in the present embodiment, the layout of the flow channels takes a parallel flow field as an example, the actual structure is not limited to the parallel flow field), deionized water and softened water are respectively circulated, and the periphery of the flow field 8 is provided with a sealing table top 9.
The water diversion flow field on the front side of the flow guide bipolar plate in fig. 3 is circulating deionized water:
deionized water enters the water diversion flow field through a deionized water inlet 2 (left side of figure 3), sequentially passes through an inlet guide groove 4 (left side of figure 3), flows through an inlet connecting groove 6 (left side of figure 3), is uniformly distributed, sequentially passes through an outlet connecting groove 6-6 (right side of figure 3) and an outlet guide groove 4-4 (right side of figure 3), and then flows out through a deionized water outlet 2-2 (right side of figure 3).
The water diversion flow field on the reverse side of the diversion bipolar plate in fig. 4 is circulating softened water:
softened water flows through an inlet connecting groove 6 (right side in figure 4) to enter a water diversion flow field for uniform distribution through a softened water inlet 3 (right side in figure 4), sequentially passes through an inlet guide groove 4 (right side in figure 4), sequentially flows through an outlet connecting groove 6-6 (left side in figure 4) and an outlet guide groove 4-4 (left side in figure 4), and then flows out through a softened water outlet 3-3 (left side in figure 4).
The sealing platform 9 around the water diversion field plate and the sealing surface 7 with the inlet and outlet plates of three cavities in the figure 5 are sealed by bonding, namely the sealing surface 7 of the laminated plate in the figure 1 and the sealing platform 9 of the metal titanium plate in the figure 2 are formed by sealing combination in figures 3 and 4, so that the deionized water flowing through the front side of the flow guide bipolar plate and the softened water flowing through the back side of the flow guide bipolar plate can be prevented from flowing into liquid, and meanwhile, the front surface and the back surface of the flow guide bipolar plate are provided with sealing grooves 5 in which sealing glue lines are placed for sealing the electrode plate and the front and back parts of the electrode plate and preventing liquid leakage.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513704.3A CN111313048B (en) | 2018-12-11 | 2018-12-11 | The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513704.3A CN111313048B (en) | 2018-12-11 | 2018-12-11 | The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111313048A CN111313048A (en) | 2020-06-19 |
| CN111313048B true CN111313048B (en) | 2021-07-27 |
Family
ID=71146651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513704.3A Active CN111313048B (en) | 2018-12-11 | 2018-12-11 | The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111313048B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285013A (en) * | 2020-09-28 | 2021-01-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | On-site rapid spot inspection method for coating quality of metal bipolar plate |
| CN119092733A (en) * | 2024-08-29 | 2024-12-06 | 中国人民解放军军事科学院系统工程研究院 | Comb-tooth flow channel structure and design method for battery bipolar plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151378A (en) * | 1995-12-05 | 1997-06-11 | 徐宝安 | Seawater desalination method and appts. thereof |
| CN102569833A (en) * | 2010-12-17 | 2012-07-11 | 上海空间电源研究所 | Bipolar plate of redox flow battery |
| EP2543427A1 (en) * | 2011-07-06 | 2013-01-09 | Xerox Corporation | Electrodialytic separation of CO2 gas from seawater |
| CN105239090A (en) * | 2010-11-22 | 2016-01-13 | 三菱重工环境·化学工程株式会社 | Seawater electrolysis system and seawater electrolysis method |
| WO2017205044A1 (en) * | 2016-05-26 | 2017-11-30 | X Development Llc | Method for efficient co2 degasification |
| KR20170132454A (en) * | 2016-05-24 | 2017-12-04 | 주식회사 세광마린텍 | Electrolysis of tubular type for water waste and sweage treatment device including thereof |
| WO2018047191A1 (en) * | 2016-09-07 | 2018-03-15 | Krishnamohan Sharma | Carbon dioxide mediated recovery of potassium compounds from brines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100388085B1 (en) * | 2002-04-16 | 2003-06-27 | Hanwha Chemical Corp | Forming method of gasket used in electrolytic analyzer, gasket and electrolytic analyzer |
| CN101956210A (en) * | 2010-10-08 | 2011-01-26 | 褚礼政 | Electrode plate of electrolytic tank |
| WO2014134410A1 (en) * | 2013-02-28 | 2014-09-04 | The Government Of The United States Of America As Represented By The Secretary Of The Navy | Electrochemical module configuration for the continuous acidification of alkaline water sources and recovery of co2 with continuous hydrogen gas production |
-
2018
- 2018-12-11 CN CN201811513704.3A patent/CN111313048B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151378A (en) * | 1995-12-05 | 1997-06-11 | 徐宝安 | Seawater desalination method and appts. thereof |
| CN105239090A (en) * | 2010-11-22 | 2016-01-13 | 三菱重工环境·化学工程株式会社 | Seawater electrolysis system and seawater electrolysis method |
| CN102569833A (en) * | 2010-12-17 | 2012-07-11 | 上海空间电源研究所 | Bipolar plate of redox flow battery |
| EP2543427A1 (en) * | 2011-07-06 | 2013-01-09 | Xerox Corporation | Electrodialytic separation of CO2 gas from seawater |
| KR20170132454A (en) * | 2016-05-24 | 2017-12-04 | 주식회사 세광마린텍 | Electrolysis of tubular type for water waste and sweage treatment device including thereof |
| WO2017205044A1 (en) * | 2016-05-26 | 2017-11-30 | X Development Llc | Method for efficient co2 degasification |
| WO2018047191A1 (en) * | 2016-09-07 | 2018-03-15 | Krishnamohan Sharma | Carbon dioxide mediated recovery of potassium compounds from brines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111313048A (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213804006U (en) | Water electrolysis bath with novel channel arrangement mode | |
| CN111733428B (en) | An electrolysis unit for electrolysis of water to make gas, an electrolysis of water to make gas device and its application and the process of electrolyzed water to make gas | |
| CN111313048B (en) | The structure of the guide plate of the seawater acidification electrolytic cell that is not easy to release chlorine | |
| JP5069292B2 (en) | Equipment for electrochemical water treatment | |
| CN104928709A (en) | Electrolytic system of manganese dioxide and production method of manganese dioxide | |
| CN104032328A (en) | Environmental-protection and energy-conversion type diaphragm electrolysis device | |
| WO2024098910A1 (en) | Electrolytic bath pole frame for hydrogen production from water electrolysis and electrolytic bath | |
| WO2009070938A1 (en) | Multielectrodes-type ion-membrane electrolytic cell with oxygen-cathodes | |
| CN105908210B (en) | A kind of solid polymer electrolyte electrolytic bath | |
| CN109267087B (en) | Multipole type ionic membrane electrolytic tank | |
| CN110424024B (en) | A plate and flow field with dual functions of water supply and cooling for pure water SPE electrolyzer | |
| CN211112248U (en) | Polar plate and flow field with water supply and cooling functions for pure water SPE water electrolyzer | |
| CN109704442B (en) | An electrode plate structure for seawater acidification device | |
| US20060108215A1 (en) | Electrochemical reaction method and microchannel electrochemical reactor and its manufacturing method | |
| CN219455836U (en) | Membrane electrode detection device | |
| CN110484927A (en) | A kind of compact-sized electrolysis type ozone generator | |
| CN216738555U (en) | Electrolytic cell with multi-channel frame structure inside | |
| CN216614869U (en) | Electrolysis device with efficient cooling system | |
| CN108310979B (en) | Cooling device for electrodialyzer cathode and anode | |
| CN105063657B (en) | The method for preparing the sodium of iminodiacetic acid one | |
| CN113755859A (en) | Electrolytic cell with multi-channel frame structure inside | |
| CN112960813A (en) | Method for improving CO extracted from seawater2Device and method for acidifying seawater with purity | |
| CN113699546A (en) | Intermediate cooling device of electrolysis device | |
| JPS634087A (en) | Electrolytic cell | |
| CN101191234A (en) | Method for slowing electrolysis bath anion and cation thin film laminar flow and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |