CA1180316A - Electrode material; improved electrolytic process - Google Patents

Electrode material; improved electrolytic process

Info

Publication number: CA1180316A
Authority: CA; Canada
Prior art keywords: catalyst; binder; substrate; admixture; cathode
Prior art date: 1981-12-23
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.): Expired

Application number

CA000403997A

Other languages

English (en)

French (fr)

Inventor

James A. Mcintyre

Robert F. Phillips

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

Priority date (The priority date 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 date listed.)

1981-12-23

Filing date

1982-05-28

Publication date

1985-01-02

1982-05-28 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1985-01-02 Application granted granted Critical

1985-01-02 Publication of CA1180316A publication Critical patent/CA1180316A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 47
239000007772 electrode material Substances 0.000 title claims abstract description 15
230000008569 process Effects 0.000 title description 7
239000003054 catalyst Substances 0.000 claims abstract description 92
239000000758 substrate Substances 0.000 claims abstract description 71
239000002245 particle Substances 0.000 claims abstract description 66
239000011230 binding agent Substances 0.000 claims abstract description 56
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
239000006229 carbon black Substances 0.000 claims abstract description 28
-1 polytetrafluoroethylene Polymers 0.000 claims abstract description 23
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
239000001301 oxygen Substances 0.000 claims abstract description 15
229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
230000002209 hydrophobic effect Effects 0.000 claims abstract description 14
229910002804 graphite Inorganic materials 0.000 claims abstract description 13
239000010439 graphite Substances 0.000 claims abstract description 13
229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 10
230000009467 reduction Effects 0.000 claims abstract description 4
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 44
239000000463 material Substances 0.000 claims description 26
150000002978 peroxides Chemical class 0.000 claims description 25
229910052709 silver Inorganic materials 0.000 claims description 23
239000004332 silver Substances 0.000 claims description 23
229910052697 platinum Inorganic materials 0.000 claims description 22
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
238000000354 decomposition reaction Methods 0.000 claims description 21
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
239000012530 fluid Substances 0.000 claims description 19
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 18
239000003792 electrolyte Substances 0.000 claims description 16
239000007788 liquid Substances 0.000 claims description 14
239000002904 solvent Substances 0.000 claims description 12
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
229910052802 copper Inorganic materials 0.000 claims description 11
239000010949 copper Substances 0.000 claims description 11
230000004888 barrier function Effects 0.000 claims description 10
229910052742 iron Inorganic materials 0.000 claims description 10
229910052759 nickel Inorganic materials 0.000 claims description 10
229910000831 Steel Inorganic materials 0.000 claims description 9
239000010959 steel Substances 0.000 claims description 9
238000005868 electrolysis reaction Methods 0.000 claims description 8
239000004094 surface-active agent Substances 0.000 claims description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 3
230000006872 improvement Effects 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
239000002736 nonionic surfactant Substances 0.000 claims description 2
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims 2
239000007787 solid Substances 0.000 claims 2
125000002081 peroxide group Chemical group 0.000 claims 1
239000011248 coating agent Substances 0.000 abstract description 28
238000000576 coating method Methods 0.000 abstract description 28
235000019241 carbon black Nutrition 0.000 description 16
239000000047 product Substances 0.000 description 14
229910052751 metal Inorganic materials 0.000 description 12
239000002184 metal Substances 0.000 description 12
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
150000001875 compounds Chemical class 0.000 description 9
239000000243 solution Substances 0.000 description 9
238000007711 solidification Methods 0.000 description 8
230000008023 solidification Effects 0.000 description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 7
239000001257 hydrogen Substances 0.000 description 7
229910052739 hydrogen Inorganic materials 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
150000008044 alkali metal hydroxides Chemical class 0.000 description 6
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
229910052723 transition metal Inorganic materials 0.000 description 6
150000003624 transition metals Chemical class 0.000 description 6
239000012267 brine Substances 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
239000011780 sodium chloride Substances 0.000 description 5
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
239000003570 air Substances 0.000 description 4
239000000460 chlorine Substances 0.000 description 4
229910052801 chlorine Inorganic materials 0.000 description 4
239000007800 oxidant agent Substances 0.000 description 4
230000001590 oxidative effect Effects 0.000 description 4
CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 description 4
229940071536 silver acetate Drugs 0.000 description 4
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
238000013019 agitation Methods 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
150000001340 alkali metals Chemical class 0.000 description 3
229910052784 alkaline earth metal Inorganic materials 0.000 description 3
150000001342 alkaline earth metals Chemical class 0.000 description 3
239000010425 asbestos Substances 0.000 description 3
150000001768 cations Chemical class 0.000 description 3
239000012528 membrane Substances 0.000 description 3
229910052700 potassium Inorganic materials 0.000 description 3
239000011591 potassium Substances 0.000 description 3
239000001103 potassium chloride Substances 0.000 description 3
235000011164 potassium chloride Nutrition 0.000 description 3
238000006722 reduction reaction Methods 0.000 description 3
229910052895 riebeckite Inorganic materials 0.000 description 3
229910052719 titanium Inorganic materials 0.000 description 3
239000010936 titanium Substances 0.000 description 3
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
229910052721 tungsten Inorganic materials 0.000 description 3
239000010937 tungsten Substances 0.000 description 3
238000009736 wetting Methods 0.000 description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
229910001514 alkali metal chloride Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000002144 chemical decomposition reaction Methods 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
238000010276 construction Methods 0.000 description 2
229920002313 fluoropolymer Polymers 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910052747 lanthanoid Inorganic materials 0.000 description 2
150000002602 lanthanoids Chemical class 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000010955 niobium Substances 0.000 description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
239000012299 nitrogen atmosphere Substances 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000002243 precursor Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
229910052715 tantalum Inorganic materials 0.000 description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
238000005979 thermal decomposition reaction Methods 0.000 description 2
MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
229910002254 LaCoO3 Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
239000002033 PVDF binder Substances 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
229910001508 alkali metal halide Inorganic materials 0.000 description 1
150000008045 alkali metal halides Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
229910001423 beryllium ion Inorganic materials 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
125000002843 carboxylic acid group Chemical group 0.000 description 1
239000012018 catalyst precursor Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000032798 delamination Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000003795 desorption Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000012799 electrically-conductive coating Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
239000004811 fluoropolymer Substances 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000003014 ion exchange membrane Substances 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
238000003541 multi-stage reaction Methods 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
230000037361 pathway Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
229910000916 rhodite Inorganic materials 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
229910001925 ruthenium oxide Inorganic materials 0.000 description 1
WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229910052706 scandium Inorganic materials 0.000 description 1
SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
229910052713 technetium Inorganic materials 0.000 description 1
GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 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
- 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
- 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/095—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one of the compounds being organic
- 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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/40—Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
- 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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)
Catalysts (AREA)
Processes Of Treating Macromolecular Substances (AREA)

CA000403997A 1981-12-23 1982-05-28 Electrode material; improved electrolytic process Expired CA1180316A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US33359281A	1981-12-23	1981-12-23
US33359381A	1981-12-23	1981-12-23
US333,593		1981-12-23
US333,592		1981-12-23

Publications (1)

Publication Number	Publication Date
CA1180316A true CA1180316A (en)	1985-01-02

Family

ID=26988801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000403997A Expired CA1180316A (en)	1981-12-23	1982-05-28	Electrode material; improved electrolytic process

Country Status (10)

Country	Link
EP (1)	EP0082514B1 (pt)
AU (1)	AU551406B2 (pt)
BR (1)	BR8207631A (pt)
CA (1)	CA1180316A (pt)
DE (1)	DE3273811D1 (pt)
ES (1)	ES8402625A1 (pt)
FI (1)	FI73245C (pt)
NO (1)	NO160725C (pt)
NZ (1)	NZ202825A (pt)
PT (1)	PT76015B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06330366A (ja) *	1993-05-20	1994-11-29	Permelec Electrode Ltd	電解用電極
EP2253592A1 (en) *	2009-05-13	2010-11-24	Voltea B.V.	A method for preparing a coated current collector, a coated current collector and an apparatus for de-ionizing water comprising such current collector
CN103046072B (zh) *	2012-12-31	2015-03-11	黑龙江大学	Mn/Nano-G\|foam-Ni/Pd复合电极的制备方法
FR3111918B1 (fr)	2020-06-30	2023-01-20	Total Sa	Dispositif d’électrolyse de l’eau pour la production d’hydrogène

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4200515A (en) *	1979-01-16	1980-04-29	The International Nickel Company, Inc.	Sintered metal powder-coated electrodes for water electrolysis prepared with polysilicate-based paints
DE3068641D1 (de) *	1979-02-27	1984-08-30	Asahi Glass Co Ltd	Gas diffusion electrode
DE2928909A1 (de) *	1979-06-29	1981-01-29	Bbc Brown Boveri & Cie	Elektrode fuer die wasserelektrolyse
US4292197A (en) *	1979-10-09	1981-09-29	Ppg Industries, Inc.	Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell
GB2074190B (en) *	1980-04-22	1984-03-14	Johnson Matthey Co Ltd	Electrode

1982
- 1982-05-28 CA CA000403997A patent/CA1180316A/en not_active Expired
- 1982-12-02 AU AU91079/82A patent/AU551406B2/en not_active Expired
- 1982-12-14 FI FI824296A patent/FI73245C/fi not_active IP Right Cessation
- 1982-12-16 NZ NZ202825A patent/NZ202825A/en unknown
- 1982-12-20 DE DE8282111802T patent/DE3273811D1/de not_active Expired
- 1982-12-20 EP EP82111802A patent/EP0082514B1/en not_active Expired
- 1982-12-21 PT PT76015A patent/PT76015B/pt not_active IP Right Cessation
- 1982-12-22 NO NO824337A patent/NO160725C/no unknown
- 1982-12-22 ES ES518463A patent/ES8402625A1/es not_active Expired
- 1982-12-22 BR BR8207631A patent/BR8207631A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0082514B1 (en)	1986-10-15
FI73245B (fi)	1987-05-29
AU9107982A (en)	1983-06-30
NO160725C (no)	1989-05-24
ES518463A0 (es)	1984-02-01
DE3273811D1 (en)	1986-11-20
PT76015A (en)	1983-01-01
PT76015B (en)	1987-09-14
NO160725B (no)	1989-02-13
AU551406B2 (en)	1986-05-01
NO824337L (no)	1983-06-24
NZ202825A (en)	1986-03-14
FI73245C (fi)	1987-09-10
FI824296A0 (fi)	1982-12-14
ES8402625A1 (es)	1984-02-01
BR8207631A (pt)	1983-10-25
FI824296L (fi)	1983-06-24
EP0082514A1 (en)	1983-06-29

Publication	Publication Date	Title
US4457953A (en)	1984-07-03	Electrode material
US4481303A (en)	1984-11-06	Electrode material
US4278525A (en)	1981-07-14	Oxygen cathode for alkali-halide electrolysis cell
US4191618A (en)	1980-03-04	Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
US4224121A (en)	1980-09-23	Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
CA1179630A (en)	1984-12-18	Halide electrolysis in cell with catalytic electrode bonded to hydraulically permeable membrane
US4333805A (en)	1982-06-08	Halogen evolution with improved anode catalyst
US4221644A (en)	1980-09-09	Air-depolarized chlor-alkali cell operation methods
US4927509A (en)	1990-05-22	Bipolar electrolyzer
US4289591A (en)	1981-09-15	Oxygen evolution with improved Mn stabilized catalyst
US4350608A (en)	1982-09-21	Oxygen cathode for alkali-halide electrolysis and method of making same
US4834847A (en)	1989-05-30	Electrochemical cell for the electrolysis of an alkali metal halide and the production of a halogenated hydrocarbon
SE453518B (sv)	1988-02-08	Elektrokatalytiskt partikelformigt material, elektrod innehallande sadant material och anvendningen av elektroden vid elektrolys
US4969981A (en)	1990-11-13	Cell and method of operating a liquid-gas electrochemical cell
US5676808A (en)	1997-10-14	Electrolytic cell using gas diffusion electrode
US4921587A (en)	1990-05-01	Porous diaphragm for electrochemical cell
US4292197A (en)	1981-09-29	Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell
US4872957A (en)	1989-10-10	Electrochemical cell having dual purpose electrode
US4749452A (en)	1988-06-07	Multi-layer electrode membrane-assembly and electrolysis process using same
US4832805A (en)	1989-05-23	Multi-layer structure for electrode membrane-assembly and electrolysis process using same
US4956061A (en)	1990-09-11	Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
US4244793A (en)	1981-01-13	Brine electrolysis using fixed bed oxygen depolarized cathode chlor-alkali cell
JPH0115593B2 (pt)	1989-03-17
CA1180316A (en)	1985-01-02	Electrode material; improved electrolytic process
JPH08283979A (ja)	1996-10-29	ガス拡散電極とそれを使用する電解方法

Legal Events

Date	Code	Title	Description
2002-01-03	MKEC	Expiry (correction)
2002-05-28	MKEX	Expiry