FI57132C - Elektrod avsedd foer anvaendning vid elektrokemiska processer - Google Patents
Elektrod avsedd foer anvaendning vid elektrokemiska processer Download PDFInfo
- Publication number
- FI57132C FI57132C FI2998/69A FI299869A FI57132C FI 57132 C FI57132 C FI 57132C FI 2998/69 A FI2998/69 A FI 2998/69A FI 299869 A FI299869 A FI 299869A FI 57132 C FI57132 C FI 57132C
- Authority
- FI
- Finland
- Prior art keywords
- coating
- platinum group
- metal
- oxide
- titanium
- Prior art date
Links
- 238000000576 coating method Methods 0.000 claims description 95
- 239000011248 coating agent Substances 0.000 claims description 76
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 33
- 229910052719 titanium Inorganic materials 0.000 claims description 33
- 239000010936 titanium Substances 0.000 claims description 33
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 16
- -1 platinum group metals Chemical class 0.000 claims description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 claims description 13
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 239000007772 electrode material Substances 0.000 claims description 7
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229940119177 germanium dioxide Drugs 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000002484 inorganic compounds Chemical class 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 230000000875 corresponding effect Effects 0.000 claims 2
- 241000234314 Zingiber Species 0.000 claims 1
- 235000006886 Zingiber officinale Nutrition 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 235000008397 ginger Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 40
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 18
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 18
- 235000002639 sodium chloride Nutrition 0.000 description 13
- 239000011780 sodium chloride Substances 0.000 description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 5
- 229910000410 antimony oxide Inorganic materials 0.000 description 4
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 3
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 3
- 239000001119 stannous chloride Substances 0.000 description 3
- 235000011150 stannous chloride Nutrition 0.000 description 3
- AHBGXHAWSHTPOM-UHFFFAOYSA-N 1,3,2$l^{4},4$l^{4}-dioxadistibetane 2,4-dioxide Chemical compound O=[Sb]O[Sb](=O)=O AHBGXHAWSHTPOM-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910000411 antimony tetroxide Inorganic materials 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002291 germanium compounds Chemical class 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- FPADWGFFPCNGDD-UHFFFAOYSA-N tetraethoxystannane Chemical compound [Sn+4].CC[O-].CC[O-].CC[O-].CC[O-] FPADWGFFPCNGDD-UHFFFAOYSA-N 0.000 description 2
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910021639 Iridium tetrachloride Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical class Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 1
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- IBKBIJITWRZZBB-UHFFFAOYSA-N azanylidynestibane Chemical compound [Sb]#N IBKBIJITWRZZBB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- RJGHQTVXGKYATR-UHFFFAOYSA-L dibutyl(dichloro)stannane Chemical compound CCCC[Sn](Cl)(Cl)CCCC RJGHQTVXGKYATR-UHFFFAOYSA-L 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 239000012799 electrically-conductive coating Substances 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002500 ions Chemical class 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
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 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
- 125000000082 organogermanium group Chemical group 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
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical class [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910003446 platinum oxide 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
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000000126 substance 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
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
- CALMYRPSSNRCFD-UHFFFAOYSA-J tetrachloroiridium Chemical compound Cl[Ir](Cl)(Cl)Cl CALMYRPSSNRCFD-UHFFFAOYSA-J 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
- 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
- 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)
- 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)
- Chemically Coating (AREA)
- Prevention Of Electric Corrosion (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49479/68A GB1244650A (en) | 1968-10-18 | 1968-10-18 | Electrodes for electrochemical processes |
| GB4947968 | 1968-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI57132B FI57132B (fi) | 1980-02-29 |
| FI57132C true FI57132C (fi) | 1980-06-10 |
Family
ID=10452490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2998/69A FI57132C (fi) | 1968-10-18 | 1969-10-17 | Elektrod avsedd foer anvaendning vid elektrokemiska processer |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3701724A (cs) |
| JP (1) | JPS5011330B1 (cs) |
| BE (1) | BE740242A (cs) |
| CA (1) | CA926814A (cs) |
| CH (1) | CH534542A (cs) |
| DE (1) | DE1952484C3 (cs) |
| ES (1) | ES372678A1 (cs) |
| FI (1) | FI57132C (cs) |
| FR (1) | FR2021041A1 (cs) |
| GB (1) | GB1244650A (cs) |
| NL (1) | NL160339C (cs) |
| ZA (1) | ZA697155B (cs) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049532A (en) * | 1971-06-02 | 1977-09-20 | Solvay & Cie. | Electrodes for electrochemical processes |
| LU63506A1 (cs) * | 1971-07-09 | 1973-01-23 | ||
| US4514274A (en) * | 1971-09-16 | 1985-04-30 | Imperial Chemical Industries Plc | Electrode for electrochemical processes |
| US3855092A (en) * | 1972-05-30 | 1974-12-17 | Electronor Corp | Novel electrolysis method |
| US3793164A (en) * | 1973-04-19 | 1974-02-19 | Diamond Shamrock Corp | High current density brine electrolysis |
| US3865703A (en) * | 1973-04-19 | 1975-02-11 | Diamond Shamrock Corp | Electrowinning with an anode having a multicomponent coating |
| US4039401A (en) * | 1973-10-05 | 1977-08-02 | Sumitomo Chemical Company, Limited | Aluminum production method with electrodes for aluminum reduction cells |
| US3882002A (en) * | 1974-08-02 | 1975-05-06 | Hooker Chemicals Plastics Corp | Anode for electrolytic processes |
| US3972795A (en) * | 1974-09-11 | 1976-08-03 | Hazen Research, Inc. | Axial flow electrolytic cell |
| US3950240A (en) * | 1975-05-05 | 1976-04-13 | Hooker Chemicals & Plastics Corporation | Anode for electrolytic processes |
| JPS5263176A (en) * | 1975-11-20 | 1977-05-25 | Hodogaya Chem Co Ltd | Anode for electrolysis |
| JPS586786B2 (ja) * | 1976-03-15 | 1983-02-07 | ダイヤモンド・シヤムロツク・コ−ポレ−シヨン | 改良された電極の製造方法 |
| JPS52119478A (en) * | 1976-03-31 | 1977-10-06 | Shoei Chemical Ind Co | Method of manufacturing insoluble electrolytic electrodes |
| US4101906A (en) * | 1977-04-25 | 1978-07-18 | International Business Machines Corporation | Charge electrode assembly for ink jet printer |
| SE410959B (sv) * | 1978-04-10 | 1979-11-19 | Salve Sa | Lasbar hallare for en plastermultipelforpackning |
| JPS5544514A (en) * | 1978-09-22 | 1980-03-28 | Permelec Electrode Ltd | Electrode for electrolysis and production thereof |
| JPS5573884A (en) * | 1978-11-24 | 1980-06-03 | Asahi Chem Ind Co Ltd | Preparation of electrode |
| US4233148A (en) * | 1979-10-01 | 1980-11-11 | Great Lakes Carbon Corporation | Electrode composition |
| US4530742A (en) * | 1983-01-26 | 1985-07-23 | Ppg Industries, Inc. | Electrode and method of preparing same |
| DE3731285A1 (de) * | 1987-09-17 | 1989-04-06 | Conradty Metallelek | Dimensionsstabile anode, verfahren zu deren herstellung und verwendung derselben |
| KR100196094B1 (ko) | 1992-03-11 | 1999-06-15 | 사토 히로시 | 산소발생전극 |
| JPH0633285A (ja) * | 1992-07-17 | 1994-02-08 | Permelec Electrode Ltd | 電解用電極及びその製造方法 |
| JP2006322056A (ja) * | 2005-05-20 | 2006-11-30 | Furuya Kinzoku:Kk | 電解用電極及びその製造方法 |
| DE602007007783D1 (de) * | 2007-10-31 | 2010-08-26 | Daiki Ataka Engineering Co Ltd | Elektrode für Sauerstoffentwicklung |
| EP2055806A1 (en) * | 2007-10-31 | 2009-05-06 | Daiki Ataka Engineering Co., Ltd. | Anode For Electrochemical Reaction |
| FR3013511B1 (fr) * | 2013-11-21 | 2015-11-13 | Renault Sas | Systeme electrochimique comprenant une electrode de comparaison et procede de fabrication correspondant. |
| CN111855754B (zh) * | 2019-04-29 | 2021-12-03 | 深圳安吉尔饮水产业集团有限公司 | 水质硬度检测探头、传感器、检测方法及软水机 |
| CN110965066B (zh) * | 2019-11-22 | 2022-04-26 | 常州纳欧新材料科技有限公司 | 一种用于光生阴极保护的二硫化钼/二氧化锡/云母复合材料及其制备方法 |
| CN111705328B (zh) * | 2020-06-30 | 2021-09-21 | 江苏锕电尔科技有限公司 | 一种能降低电解槽含氧量的抑氧电极及其制备方法 |
| CN114560536B (zh) * | 2022-03-09 | 2023-07-28 | 四川塔菲尔环境科技有限公司 | 一种铽铼改性Ti/RuO2形稳阳极、制备方法及应用 |
| CN114538573A (zh) * | 2022-04-26 | 2022-05-27 | 杭州水处理技术研究开发中心有限公司 | 一种废水膜前预处理装置和膜前预处理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD66414A (cs) * | ||||
| DD55323A (cs) * | ||||
| GB1195871A (en) * | 1967-02-10 | 1970-06-24 | Chemnor Ag | Improvements in or relating to the Manufacture of Electrodes. |
-
1968
- 1968-10-18 GB GB49479/68A patent/GB1244650A/en not_active Expired
-
1969
- 1969-10-03 US US863705A patent/US3701724A/en not_active Expired - Lifetime
- 1969-10-13 ZA ZA697155A patent/ZA697155B/xx unknown
- 1969-10-14 BE BE740242D patent/BE740242A/xx not_active IP Right Cessation
- 1969-10-15 JP JP44081898A patent/JPS5011330B1/ja active Pending
- 1969-10-17 DE DE1952484A patent/DE1952484C3/de not_active Expired
- 1969-10-17 CA CA065191A patent/CA926814A/en not_active Expired
- 1969-10-17 NL NL6915741.A patent/NL160339C/xx not_active IP Right Cessation
- 1969-10-17 CH CH1555069A patent/CH534542A/de not_active IP Right Cessation
- 1969-10-17 FR FR6935772A patent/FR2021041A1/fr active Pending
- 1969-10-17 FI FI2998/69A patent/FI57132C/fi active
- 1969-10-18 ES ES372678A patent/ES372678A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1244650A (en) | 1971-09-02 |
| CA926814A (en) | 1973-05-22 |
| ES372678A1 (es) | 1971-11-01 |
| NL160339B (nl) | 1979-05-15 |
| FI57132B (fi) | 1980-02-29 |
| CH534542A (de) | 1973-03-15 |
| ZA697155B (en) | 1971-05-27 |
| JPS5011330B1 (cs) | 1975-04-30 |
| DE1952484A1 (de) | 1970-04-30 |
| NL160339C (nl) | 1979-10-15 |
| FR2021041A1 (cs) | 1970-07-17 |
| NL6915741A (cs) | 1970-04-21 |
| DE1952484C3 (de) | 1982-09-09 |
| BE740242A (cs) | 1970-04-14 |
| DE1952484B2 (de) | 1978-01-12 |
| US3701724A (en) | 1972-10-31 |
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