DE2035212C2 - Metallanode für elektrolytische Prozesse - Google Patents
Metallanode für elektrolytische ProzesseInfo
- Publication number
- DE2035212C2 DE2035212C2 DE2035212A DE2035212A DE2035212C2 DE 2035212 C2 DE2035212 C2 DE 2035212C2 DE 2035212 A DE2035212 A DE 2035212A DE 2035212 A DE2035212 A DE 2035212A DE 2035212 C2 DE2035212 C2 DE 2035212C2
- Authority
- DE
- Germany
- Prior art keywords
- metal
- valve metal
- anode
- sintered
- layer
- 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.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 48
- 239000002184 metal Substances 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 17
- 239000000843 powder Substances 0.000 claims description 16
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 239000010953 base metal Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910000510 noble metal Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 13
- 238000005245 sintering Methods 0.000 description 11
- 229910052719 titanium Inorganic materials 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000010970 precious metal Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000004480 active ingredient Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910000497 Amalgam Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006872 improvement Effects 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
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 description 1
- PMJNEQWWZRSFCE-UHFFFAOYSA-N 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid Chemical compound CCOC(=O)C(C(O)=O)CC1=CC=CS1 PMJNEQWWZRSFCE-UHFFFAOYSA-N 0.000 description 1
- 101710134784 Agnoprotein Proteins 0.000 description 1
- 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
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 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
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011572 manganese 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
- 230000007246 mechanism Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 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
- 238000005121 nitriding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- VSSLEOGOUUKTNN-UHFFFAOYSA-N tantalum titanium Chemical compound [Ti].[Ta] VSSLEOGOUUKTNN-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- 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
- C25B11/093—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 noble metal or noble metal oxide and at least one non-noble metal oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Powder Metallurgy (AREA)
- Sliding-Contact Bearings (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2035212A DE2035212C2 (de) | 1970-07-16 | 1970-07-16 | Metallanode für elektrolytische Prozesse |
| CH755471A CH526993A (de) | 1970-07-16 | 1971-05-24 | Ventilmetallanode für elektrochemische Prozesse und Verfahren zu deren Herstellung |
| SE7107273A SE371753B (https=) | 1970-07-16 | 1971-06-04 | |
| GB1947071*[A GB1352390A (en) | 1970-07-16 | 1971-06-08 | Anode for electrochemical processes |
| YU1740/71A YU36048B (en) | 1970-07-16 | 1971-07-01 | Process for the manufacture of a valve metal anode for electrolytic processes |
| AT569771A AT313312B (de) | 1970-07-16 | 1971-07-01 | Mit elektronenaktiver Deckschicht versehene Metallanode für elektrolytische Prozesse, insbesondere für die Chloralkalielektrolyse |
| FR7126410A FR2098464B1 (https=) | 1970-07-16 | 1971-07-09 | |
| FI1954/71A FI58657C (fi) | 1970-07-16 | 1971-07-09 | Metallanod foer elektrokemiska processer |
| BE770054A BE770054A (fr) | 1970-07-16 | 1971-07-15 | Perfectionnements aux anodes métalliques destinées à des processus électro-chimiques |
| NO2718/71A NO138002C (no) | 1970-07-16 | 1971-07-15 | Anode for elektrolytiske prosesser, spesielt for kloralkalielektrolyse |
| ZA714678A ZA714678B (en) | 1970-07-16 | 1971-07-15 | Metal anode for electrochemical processes and method of making same |
| CA118,338A CA975322A (en) | 1970-07-16 | 1971-07-15 | Metal anode for electrochemical processes and method of making same |
| NLAANVRAGE7109813,A NL167736C (nl) | 1970-07-16 | 1971-07-16 | Elektrolytische cel voor chlooralkali-elektrolyse. |
| ES393351A ES393351A1 (es) | 1970-07-16 | 1971-07-16 | Perfeccionamientos en la fabricacion de anodos metalicos para procedimientos electroquimicos. |
| JP46052477A JPS529633B1 (https=) | 1970-07-16 | 1971-07-16 | |
| BR4809/71A BR7104809D0 (pt) | 1970-07-16 | 1971-07-29 | Anodos metalicos para processos eletroquimicos |
| US401542A US3926773A (en) | 1970-07-16 | 1973-09-27 | Metal anode for electrochemical processes and method of making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2035212A DE2035212C2 (de) | 1970-07-16 | 1970-07-16 | Metallanode für elektrolytische Prozesse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2035212A1 DE2035212A1 (de) | 1972-01-27 |
| DE2035212C2 true DE2035212C2 (de) | 1987-11-12 |
Family
ID=5776895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2035212A Expired DE2035212C2 (de) | 1970-07-16 | 1970-07-16 | Metallanode für elektrolytische Prozesse |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS529633B1 (https=) |
| AT (1) | AT313312B (https=) |
| BE (1) | BE770054A (https=) |
| BR (1) | BR7104809D0 (https=) |
| CA (1) | CA975322A (https=) |
| CH (1) | CH526993A (https=) |
| DE (1) | DE2035212C2 (https=) |
| ES (1) | ES393351A1 (https=) |
| FI (1) | FI58657C (https=) |
| FR (1) | FR2098464B1 (https=) |
| GB (1) | GB1352390A (https=) |
| NL (1) | NL167736C (https=) |
| NO (1) | NO138002C (https=) |
| SE (1) | SE371753B (https=) |
| YU (1) | YU36048B (https=) |
| ZA (1) | ZA714678B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2300422C3 (de) * | 1973-01-05 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung einer Elektrode |
| GB2085031B (en) | 1980-08-18 | 1983-11-16 | Diamond Shamrock Techn | Modified lead electrode for electrowinning metals |
| CA1208167A (en) * | 1982-02-18 | 1986-07-22 | Eltech Systems Corporation | Manufacture of electrodes with lead base |
| CA1208601A (en) * | 1982-02-18 | 1986-07-29 | Diamond Chemicals Company | Electrode with lead base and method of making same |
| DE3613997A1 (de) * | 1986-04-25 | 1987-10-29 | Sigri Gmbh | Anode fuer elektrolytische prozesse |
| JP4585867B2 (ja) * | 2005-01-07 | 2010-11-24 | ダイソー株式会社 | 不溶性陽極 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD55323A (https=) * | ||||
| GB891720A (en) * | 1958-07-24 | 1962-03-14 | Ici Ltd | Method of manufacturing electrodes |
| NL235848A (https=) * | 1959-02-06 | |||
| BE590159A (https=) * | 1959-04-27 | |||
| US3372107A (en) * | 1964-01-17 | 1968-03-05 | Klein Alfred | Electrode material for electrolytic processes |
| GB1050429A (https=) * | 1964-09-07 | 1966-12-07 | ||
| DE1567909B1 (de) * | 1965-12-07 | 1970-07-16 | Basf Ag | Titan-oder tantalhaltige Anode fuer horizontale Elektrolysezellen |
| GB1195871A (en) * | 1967-02-10 | 1970-06-24 | Chemnor Ag | Improvements in or relating to the Manufacture of Electrodes. |
| GB1246447A (en) * | 1967-09-26 | 1971-09-15 | Imp Metal Ind Kynoch Ltd | Improvements in or relating to the manufacture of oxide-coated electrodes for use in electrolytic processes |
| DE1812522A1 (de) * | 1968-12-04 | 1970-06-18 | Basf Ag | Verfahren zur Herstellung von Anoden fuer die Chloralkalielektrolyse |
-
1970
- 1970-07-16 DE DE2035212A patent/DE2035212C2/de not_active Expired
-
1971
- 1971-05-24 CH CH755471A patent/CH526993A/de not_active IP Right Cessation
- 1971-06-04 SE SE7107273A patent/SE371753B/xx unknown
- 1971-06-08 GB GB1947071*[A patent/GB1352390A/en not_active Expired
- 1971-07-01 YU YU1740/71A patent/YU36048B/xx unknown
- 1971-07-01 AT AT569771A patent/AT313312B/de not_active IP Right Cessation
- 1971-07-09 FI FI1954/71A patent/FI58657C/fi active
- 1971-07-09 FR FR7126410A patent/FR2098464B1/fr not_active Expired
- 1971-07-15 BE BE770054A patent/BE770054A/xx not_active IP Right Cessation
- 1971-07-15 CA CA118,338A patent/CA975322A/en not_active Expired
- 1971-07-15 NO NO2718/71A patent/NO138002C/no unknown
- 1971-07-15 ZA ZA714678A patent/ZA714678B/xx unknown
- 1971-07-16 ES ES393351A patent/ES393351A1/es not_active Expired
- 1971-07-16 NL NLAANVRAGE7109813,A patent/NL167736C/xx not_active IP Right Cessation
- 1971-07-16 JP JP46052477A patent/JPS529633B1/ja active Pending
- 1971-07-29 BR BR4809/71A patent/BR7104809D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL167736C (nl) | 1986-12-16 |
| NO138002C (no) | 1983-12-09 |
| YU36048B (en) | 1981-11-13 |
| SE371753B (https=) | 1974-12-02 |
| FI58657C (fi) | 1981-03-10 |
| DE2035212A1 (de) | 1972-01-27 |
| BE770054A (fr) | 1971-11-16 |
| FI58657B (fi) | 1980-11-28 |
| CH526993A (de) | 1972-08-31 |
| NO138002B (no) | 1978-02-27 |
| NL167736B (nl) | 1981-08-17 |
| AT313312B (de) | 1974-02-11 |
| FR2098464A1 (https=) | 1972-03-10 |
| BR7104809D0 (pt) | 1973-04-10 |
| GB1352390A (en) | 1974-05-08 |
| YU174071A (en) | 1981-04-30 |
| NL7109813A (https=) | 1972-01-18 |
| JPS529633B1 (https=) | 1977-03-17 |
| ES393351A1 (es) | 1974-06-01 |
| ZA714678B (en) | 1972-05-31 |
| FR2098464B1 (https=) | 1976-04-16 |
| CA975322A (en) | 1975-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19948184C2 (de) | Elektrochemische Herstellung von Peroxo-dischwefelsäure unter Einsatz von diamantbeschichteten Elektroden | |
| DE2403573C2 (de) | Verfahren zur Herstellung von Anoden | |
| DE10007448B4 (de) | Aktivierte Kathode und Verfahren zu ihrer Herstellung | |
| SU1110389A3 (ru) | Способ изготовлени каталитически активного электрода химического источника тока | |
| US3926773A (en) | Metal anode for electrochemical processes and method of making same | |
| DE3219003A1 (de) | Elektrolytische elektrode mit hoher lebensdauer und verfahren zur herstellung derselben | |
| DE1571721B2 (de) | Elektrode zur verwendung in elektrolytischen prozessen | |
| DE1671422B2 (de) | Elektrode zur verwendung in elektrolytischen prozessen und verfahren zu deren herstellung | |
| DD243718A5 (de) | Elektrode fuer elektrochemiesche prozesse, verfahren zur herstellung derselben | |
| DE2636447A1 (de) | Neue mangandioxidelektroden | |
| DE2630398A1 (de) | Kathode fuer die elektrolyse in alkalischem medium | |
| EP3532654A1 (de) | Bipolarplatte und poröse transportschicht für einen elektrolyseur | |
| DE2752875C2 (de) | Elektrode für elektrochemische Prozesse und Verfahren zu deren Herstellung | |
| DE2113676C2 (de) | Elektrode für elektrochemische Prozesse | |
| DE3047636A1 (de) | Kathode, verfahren zu ihrer herstellung, ihre verwendung und elektrolysezelle | |
| DE2652152A1 (de) | Elektrode fuer elektrolytische reaktionen und verfahren zu deren herstellung | |
| DE2035212C2 (de) | Metallanode für elektrolytische Prozesse | |
| DE1671426A1 (de) | Elektrode und Verfahren zu ihrer Herstellung | |
| DE2527386A1 (de) | Kathodenoberflaechen mit niedrigen wasserstoffueberspannungen | |
| DE3322125C2 (de) | Kathode für die Elektrolyse von Säurelösungen und Verfahren zu ihrer Herstellung | |
| EP0042984B1 (de) | Edelmetallfreie Elektrode und Verfahren zu ihrer Herstellung | |
| DE535468C (de) | Verfahren zur Herstellung von Elektroden fuer Sammler mit alkalischen Elektrolyten | |
| DE2449603A1 (de) | Elektrode, verfahren zur herstellung der elektrode und verwendung der elektrode in einem elektrochemischen verfahren | |
| EP0245201A1 (de) | Anode für Elektrolysen | |
| DE4010961C2 (https=) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8339 | Ceased/non-payment of the annual fee |