ZA94913B - Cell having a porous diaphragm for chlor-alkali electrolysis and process using the same - Google Patents
Cell having a porous diaphragm for chlor-alkali electrolysis and process using the sameInfo
- Publication number
- ZA94913B ZA94913B ZA94913A ZA94913A ZA94913B ZA 94913 B ZA94913 B ZA 94913B ZA 94913 A ZA94913 A ZA 94913A ZA 94913 A ZA94913 A ZA 94913A ZA 94913 B ZA94913 B ZA 94913B
- Authority
- ZA
- South Africa
- Prior art keywords
- anodes
- chlor
- electrode surfaces
- cathodes
- openings
- Prior art date
Links
- 239000003513 alkali Substances 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 239000004606 Fillers/Extenders Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI930257A IT1263900B (it) | 1993-02-12 | 1993-02-12 | Migliorata cella di elettrolisi cloro-soda a diaframma poroso e processo relativo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA94913B true ZA94913B (en) | 1994-08-22 |
Family
ID=11364987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA94913A ZA94913B (en) | 1993-02-12 | 1994-02-10 | Cell having a porous diaphragm for chlor-alkali electrolysis and process using the same |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5534122A (it) |
| EP (1) | EP0611836B1 (it) |
| JP (1) | JPH06340990A (it) |
| CN (1) | CN1052514C (it) |
| AT (1) | ATE171484T1 (it) |
| BG (1) | BG61848B1 (it) |
| BR (1) | BR9400553A (it) |
| CA (1) | CA2114756A1 (it) |
| DE (1) | DE69413431T2 (it) |
| IL (1) | IL108487A0 (it) |
| IT (1) | IT1263900B (it) |
| NO (1) | NO311768B1 (it) |
| PL (1) | PL302212A1 (it) |
| RU (1) | RU2136784C1 (it) |
| SA (1) | SA94140573B1 (it) |
| ZA (1) | ZA94913B (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5961795A (en) * | 1993-11-22 | 1999-10-05 | E. I. Du Pont De Nemours And Company | Electrochemical cell having a resilient flow field |
| DE4419091A1 (de) * | 1994-06-01 | 1995-12-07 | Heraeus Elektrochemie Bitterfe | Elektrodenstruktur für eine monopolare Elektrolysezelle nach dem Diaphragma- oder Membranzellen-Verfahren |
| IT1291525B1 (it) * | 1997-04-10 | 1999-01-11 | De Nora Spa | Anodo per cella elettrochimica a diaframma |
| US5928710A (en) * | 1997-05-05 | 1999-07-27 | Wch Heraeus Elektrochemie Gmbh | Electrode processing |
| ITMI20020416A1 (it) * | 2002-03-01 | 2003-09-01 | De Nora Elettrodi Spa | Anodo per cella elettrolitica a diaframma |
| ITMI20031269A1 (it) * | 2003-06-24 | 2004-12-25 | De Nora Elettrodi Spa | Nuovo anodo espandibile per celle a diaframma. |
| ITMI20050108A1 (it) | 2005-01-27 | 2006-07-28 | De Nora Elettrodi Spa | Anodo adatto a reazioni con sviluppo di gas |
| ITMI20050839A1 (it) * | 2005-05-11 | 2006-11-12 | De Nora Elettrodi Spa | Dito catodico per cella a diaframma |
| RU2315132C2 (ru) * | 2005-10-10 | 2008-01-20 | Александр Дмитриевич Рябцев | Способ получения хлора и хлорсодержащих окислителей и установка для его осуществления |
| US20070248460A1 (en) * | 2006-04-25 | 2007-10-25 | Steven Su | Magnetic-attaching structure for a fan |
| ITMI20071288A1 (it) * | 2007-06-28 | 2008-12-29 | Industrie De Nora Spa | Catodo per cella di elettrolisi |
| CN101768753B (zh) * | 2008-12-29 | 2011-09-28 | 河北盛华化工有限公司 | 电解槽氯气氢气快速并网的方法 |
| DE102009004031A1 (de) * | 2009-01-08 | 2010-07-15 | Bayer Technology Services Gmbh | Strukturierte Gasdiffusionselektrode für Elektrolysezellen |
| DE102010021833A1 (de) * | 2010-05-28 | 2011-12-01 | Uhde Gmbh | Elektrode für Elektrolysezelle |
| JP2013244430A (ja) * | 2012-05-24 | 2013-12-09 | Swing Corp | 塩化銅含有酸性廃液の処理方法及び装置 |
| CN103088361A (zh) * | 2012-12-13 | 2013-05-08 | 苏州新区化工节能设备厂 | 设于电解槽内的扩张阳极 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674676A (en) * | 1970-02-26 | 1972-07-04 | Diamond Shamrock Corp | Expandable electrodes |
| IT1114623B (it) * | 1977-07-01 | 1986-01-27 | Oronzio De Nora Impianti | Cella elettrolitica monopolare a diaframma |
| IT1122699B (it) * | 1979-08-03 | 1986-04-23 | Oronzio De Nora Impianti | Collettore elettrico resiliente e cella elettrochimica ad elettrolita solido comprendente lo stesso |
| US4444632A (en) * | 1979-08-03 | 1984-04-24 | Oronzio Denora Impianti Elettrochimici S.P.A. | Electrolysis cell |
| JPS5662979A (en) * | 1979-10-27 | 1981-05-29 | Kanegafuchi Chem Ind Co Ltd | Holding method of interpole distance in electrolytic cell |
| US4402814A (en) * | 1980-05-30 | 1983-09-06 | Ppg Industries, Inc. | Method of depositing an asbestos diaphragm and the diaphragm prepared thereby |
| JPS5917762U (ja) * | 1982-07-22 | 1984-02-03 | クロリンエンジニアズ株式会社 | 電解用陽極 |
| IT1229874B (it) * | 1989-02-13 | 1991-09-13 | Permelec Spa Nora | Procedimento per migliorare il trasporto di materia ad un elettrodo in una cella a diaframma e mezzi idrodinamici relativi. |
| US5221452A (en) * | 1990-02-15 | 1993-06-22 | Asahi Glass Company Ltd. | Monopolar ion exchange membrane electrolytic cell assembly |
| US5100525A (en) * | 1990-07-25 | 1992-03-31 | Eltech Systems Corporation | Spring supported anode |
-
1993
- 1993-02-12 IT ITMI930257A patent/IT1263900B/it active IP Right Grant
- 1993-10-23 CN CN93118584A patent/CN1052514C/zh not_active Expired - Lifetime
-
1994
- 1994-01-31 IL IL10848794A patent/IL108487A0/xx unknown
- 1994-02-02 CA CA002114756A patent/CA2114756A1/en not_active Abandoned
- 1994-02-10 NO NO19940460A patent/NO311768B1/no unknown
- 1994-02-10 BG BG98451A patent/BG61848B1/bg unknown
- 1994-02-10 RU RU94003821/25A patent/RU2136784C1/ru active
- 1994-02-10 ZA ZA94913A patent/ZA94913B/xx unknown
- 1994-02-10 BR BR9400553A patent/BR9400553A/pt not_active IP Right Cessation
- 1994-02-10 JP JP6016583A patent/JPH06340990A/ja active Pending
- 1994-02-11 AT AT94102165T patent/ATE171484T1/de not_active IP Right Cessation
- 1994-02-11 PL PL94302212A patent/PL302212A1/xx unknown
- 1994-02-11 DE DE69413431T patent/DE69413431T2/de not_active Expired - Fee Related
- 1994-02-11 EP EP94102165A patent/EP0611836B1/en not_active Expired - Lifetime
- 1994-02-26 SA SA94140573A patent/SA94140573B1/ar unknown
-
1995
- 1995-03-29 US US08/412,754 patent/US5534122A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO940460D0 (no) | 1994-02-10 |
| CA2114756A1 (en) | 1994-08-13 |
| RU2136784C1 (ru) | 1999-09-10 |
| RU94003821A (ru) | 1996-06-10 |
| IT1263900B (it) | 1996-09-05 |
| ITMI930257A0 (it) | 1993-02-12 |
| DE69413431D1 (de) | 1998-10-29 |
| BR9400553A (pt) | 1994-08-23 |
| US5534122A (en) | 1996-07-09 |
| EP0611836A1 (en) | 1994-08-24 |
| CN1090891A (zh) | 1994-08-17 |
| PL302212A1 (en) | 1994-08-22 |
| JPH06340990A (ja) | 1994-12-13 |
| BG61848B1 (bg) | 1998-07-31 |
| NO940460L (no) | 1994-08-15 |
| IL108487A0 (en) | 1994-05-30 |
| BG98451A (bg) | 1995-05-31 |
| DE69413431T2 (de) | 1999-06-17 |
| ITMI930257A1 (it) | 1994-08-12 |
| ATE171484T1 (de) | 1998-10-15 |
| EP0611836B1 (en) | 1998-09-23 |
| SA94140573B1 (ar) | 2005-12-05 |
| NO311768B1 (no) | 2002-01-21 |
| CN1052514C (zh) | 2000-05-17 |
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