FI68669C - Foerfarande foer elektrolysering av en vattenloesning av en alalimetallklorid och anod haerfoer - Google Patents
Foerfarande foer elektrolysering av en vattenloesning av en alalimetallklorid och anod haerfoer Download PDFInfo
- Publication number
- FI68669C FI68669C FI811134A FI811134A FI68669C FI 68669 C FI68669 C FI 68669C FI 811134 A FI811134 A FI 811134A FI 811134 A FI811134 A FI 811134A FI 68669 C FI68669 C FI 68669C
- Authority
- FI
- Finland
- Prior art keywords
- anode
- exchange membrane
- cation exchange
- perforated plate
- openings
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 87
- 238000005341 cation exchange Methods 0.000 claims description 85
- 238000000576 coating method Methods 0.000 claims description 68
- 239000011248 coating agent Substances 0.000 claims description 63
- 238000005868 electrolysis reaction Methods 0.000 claims description 50
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 description 42
- 229920000642 polymer Polymers 0.000 description 33
- 239000000243 solution Substances 0.000 description 29
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 229910052719 titanium Inorganic materials 0.000 description 16
- 239000010936 titanium Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 9
- 239000004809 Teflon Substances 0.000 description 8
- 229920006362 Teflon® Polymers 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 7
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 5
- 238000003475 lamination Methods 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000007872 degassing Methods 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 4
- LETANFMHMKOFGT-UHFFFAOYSA-N 1,1,2,2,4,5,5,7,8,8-decafluoro-3,6-dioxo-4-(trifluoromethyl)oct-7-ene-1-sulfonyl fluoride Chemical compound FC(F)=C(F)C(=O)C(F)(F)C(F)(C(F)(F)F)C(=O)C(F)(F)C(F)(F)S(F)(=O)=O LETANFMHMKOFGT-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 125000002843 carboxylic acid group Chemical group 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 150000002500 ions Chemical group 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 2
- NHJFHUKLZMQIHN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoyl 2,2,3,3,3-pentafluoropropaneperoxoate Chemical compound FC(F)(F)C(F)(F)C(=O)OOC(=O)C(F)(F)C(F)(F)F NHJFHUKLZMQIHN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- -1 zirconium-15 nium Chemical compound 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Peptides Or Proteins (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4863480A JPS56146884A (en) | 1980-04-15 | 1980-04-15 | Electrolysis method for alkali chloride using cation exchange membrane |
| JP4863480 | 1980-04-15 | ||
| JP17312680 | 1980-12-10 | ||
| JP55173126A JPS5798687A (en) | 1980-12-10 | 1980-12-10 | Anode for electrolysis |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI811134L FI811134L (fi) | 1981-10-16 |
| FI68669B FI68669B (fi) | 1985-06-28 |
| FI68669C true FI68669C (fi) | 1985-10-10 |
Family
ID=26388935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI811134A FI68669C (fi) | 1980-04-15 | 1981-04-13 | Foerfarande foer elektrolysering av en vattenloesning av en alalimetallklorid och anod haerfoer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4354905A (es) |
| EP (1) | EP0039171B1 (es) |
| AU (1) | AU541226B2 (es) |
| BR (1) | BR8102349A (es) |
| CA (1) | CA1195647A (es) |
| DE (1) | DE3167276D1 (es) |
| FI (1) | FI68669C (es) |
| IN (1) | IN154740B (es) |
| MX (1) | MX154933A (es) |
| NO (1) | NO156016C (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5041197A (en) * | 1987-05-05 | 1991-08-20 | Physical Sciences, Inc. | H2 /C12 fuel cells for power and HCl production - chemical cogeneration |
| GB2265633B (en) * | 1992-03-31 | 1995-07-19 | Aquamin Co Ltd | Electrodialyzer |
| WO2010096503A1 (en) * | 2009-02-17 | 2010-08-26 | Mcalister Technologies, Llc | Electrolytic cell and method of use thereof |
| KR101352231B1 (ko) * | 2009-02-17 | 2014-01-15 | 맥알리스터 테크놀로지즈 엘엘씨 | 전기분해 중에 핵화를 제어하기 위한 장치 및 방법 |
| US9040012B2 (en) | 2009-02-17 | 2015-05-26 | Mcalister Technologies, Llc | System and method for renewable resource production, for example, hydrogen production by microbial electrolysis, fermentation, and/or photosynthesis |
| US8075750B2 (en) | 2009-02-17 | 2011-12-13 | Mcalister Technologies, Llc | Electrolytic cell and method of use thereof |
| US9267218B2 (en) * | 2011-09-02 | 2016-02-23 | General Electric Company | Protective coating for titanium last stage buckets |
| US9127244B2 (en) | 2013-03-14 | 2015-09-08 | Mcalister Technologies, Llc | Digester assembly for providing renewable resources and associated systems, apparatuses, and methods |
| WO2018131519A1 (ja) * | 2017-01-13 | 2018-07-19 | 旭化成株式会社 | 電解用電極、電解槽、電極積層体及び電極の更新方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1410157A (fr) * | 1963-10-05 | 1965-09-03 | Vogt & Co K G | électrode pour procédés électrolytiques |
| CA928245A (en) * | 1969-01-30 | 1973-06-12 | Ppg Industries, Inc. | Electrolytic cell |
| BE788867A (fr) * | 1971-09-15 | 1973-03-15 | Bayer Ag | Anode pour l'electrolyse des chlorures de metaux alcalins par le procede a l'amalgame |
| US3895210A (en) * | 1973-06-11 | 1975-07-15 | Diamond Shamrock Corp | Apparatus for forming a dimensionally stable anode |
| US4100050A (en) * | 1973-11-29 | 1978-07-11 | Hooker Chemicals & Plastics Corp. | Coating metal anodes to decrease consumption rates |
| US4108742A (en) * | 1974-03-09 | 1978-08-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Electrolysis |
| DE2425817A1 (de) * | 1974-05-28 | 1975-12-18 | Sigri Elektrographit Gmbh | Elektrolysezelle |
| US4033848A (en) * | 1975-10-15 | 1977-07-05 | Diamond Shamrock Corporation | Wafer electrode for an electrolytic cell |
| CA1087546A (en) * | 1976-02-05 | 1980-10-14 | Robert B. Macmullin | Low voltage chlor-alkali ion exchange process for the production of chlorine |
| FR2381835A1 (fr) * | 1977-02-28 | 1978-09-22 | Solvay | Electrode pour la production d'un gaz dans une cellule d'electrolyse |
| US4105514A (en) * | 1977-06-27 | 1978-08-08 | Olin Corporation | Process for electrolysis in a membrane cell employing pressure actuated uniform spacing |
| IT1114623B (it) * | 1977-07-01 | 1986-01-27 | Oronzio De Nora Impianti | Cella elettrolitica monopolare a diaframma |
| US4142950A (en) * | 1977-11-10 | 1979-03-06 | Basf Wyandotte Corporation | Apparatus and process for electrolysis using a cation-permselective membrane and turbulence inducing means |
-
1980
- 1980-12-11 IN IN1372/CAL/80A patent/IN154740B/en unknown
-
1981
- 1981-04-13 FI FI811134A patent/FI68669C/fi not_active IP Right Cessation
- 1981-04-13 CA CA000375306A patent/CA1195647A/en not_active Expired
- 1981-04-13 US US06/253,664 patent/US4354905A/en not_active Expired - Lifetime
- 1981-04-14 MX MX186857A patent/MX154933A/es unknown
- 1981-04-14 DE DE8181301638T patent/DE3167276D1/de not_active Expired
- 1981-04-14 EP EP81301638A patent/EP0039171B1/en not_active Expired
- 1981-04-14 AU AU69509/81A patent/AU541226B2/en not_active Ceased
- 1981-04-14 NO NO811303A patent/NO156016C/no unknown
- 1981-04-15 BR BR8102349A patent/BR8102349A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6950981A (en) | 1981-10-22 |
| US4354905A (en) | 1982-10-19 |
| EP0039171A2 (en) | 1981-11-04 |
| AU541226B2 (en) | 1984-12-20 |
| EP0039171A3 (en) | 1981-12-16 |
| FI68669B (fi) | 1985-06-28 |
| IN154740B (es) | 1984-12-15 |
| NO811303L (no) | 1981-10-16 |
| FI811134L (fi) | 1981-10-16 |
| CA1195647A (en) | 1985-10-22 |
| NO156016C (no) | 1987-07-29 |
| DE3167276D1 (en) | 1985-01-03 |
| BR8102349A (pt) | 1981-12-22 |
| EP0039171B1 (en) | 1984-11-21 |
| MX154933A (es) | 1988-01-08 |
| NO156016B (no) | 1987-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7232509B2 (en) | Hydrogen evolving cathode | |
| US5082543A (en) | Filter press electrolysis cell | |
| WO2017130880A1 (ja) | 金属多孔体、燃料電池、及び金属多孔体の製造方法 | |
| SE447396B (sv) | Elektrod, i synnerhet for elektrolys av vattenlosningar, forfarande for framstellning av elektroden samt anvendning av densamma | |
| FI68669C (fi) | Foerfarande foer elektrolysering av en vattenloesning av en alalimetallklorid och anod haerfoer | |
| KR20180037174A (ko) | 금속 다공체, 연료 전지 및, 금속 다공체의 제조 방법 | |
| RU2436871C2 (ru) | Электрод для мембранных электролизных ячеек | |
| US5954928A (en) | Activated cathode and method for manufacturing the same | |
| FI67576C (fi) | Vaetealstringselektrod | |
| JP2023025201A (ja) | 電解用電極及び積層体 | |
| US4749452A (en) | Multi-layer electrode membrane-assembly and electrolysis process using same | |
| US8702877B2 (en) | Cathode member and bipolar plate for hypochlorite cells | |
| JP6216806B2 (ja) | イオン交換膜電解槽 | |
| US4401529A (en) | Raney nickel hydrogen evolution cathode | |
| US4425203A (en) | Hydrogen evolution cathode | |
| CA1062202A (en) | Rhenium coated cathodes | |
| JP7236568B2 (ja) | 電解用電極および電解装置 | |
| JP3122736B2 (ja) | 水電解槽用複極板およびその製造方法 | |
| US4430186A (en) | Electrolytic cell with improved hydrogen evolution cathode | |
| JPS633957B2 (es) | ||
| KR840001429B1 (ko) | 알칼리 금속염화물 수용액의 전기분해방법 | |
| JPS6333589A (ja) | 電解槽 | |
| KR910002101B1 (ko) | 전해조용 금속양극 및 그 제조방법 | |
| EP0087900A2 (en) | Method of increasing life expectancy of microporous separators | |
| JPH0116915B2 (es) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: ASAHI KASEI KABUSHIKI KAISHA |