NO972250L - Fremgangsmåte for elektrokjemisk fjerning av metallforurensninger - Google Patents
Fremgangsmåte for elektrokjemisk fjerning av metallforurensningerInfo
- Publication number
- NO972250L NO972250L NO972250A NO972250A NO972250L NO 972250 L NO972250 L NO 972250L NO 972250 A NO972250 A NO 972250A NO 972250 A NO972250 A NO 972250A NO 972250 L NO972250 L NO 972250L
- Authority
- NO
- Norway
- Prior art keywords
- cathode
- fibrous layer
- fibers
- mixture
- electrically conductive
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 2
- 239000000356 contaminant Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 229920006317 cationic polymer Polymers 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920002313 fluoropolymer Polymers 0.000 abstract 1
- 239000004811 fluoropolymer Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/40—Purification; Separation by electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
- Filtering Materials (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414122A FR2727102B1 (fr) | 1994-11-21 | 1994-11-21 | Procede d'elimination d'impuretes metalliques par voie electrochimique |
| PCT/FR1995/001530 WO1996015984A1 (fr) | 1994-11-21 | 1995-11-21 | Procede d'elimination d'impuretes metalliques par voie electrochimique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO972250D0 NO972250D0 (no) | 1997-05-16 |
| NO972250L true NO972250L (no) | 1997-07-21 |
Family
ID=9469133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO972250A NO972250L (no) | 1994-11-21 | 1997-05-16 | Fremgangsmåte for elektrokjemisk fjerning av metallforurensninger |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5976349A (fr) |
| EP (1) | EP0793620A1 (fr) |
| JP (1) | JPH10509685A (fr) |
| AU (1) | AU4181896A (fr) |
| BG (1) | BG101496A (fr) |
| BR (1) | BR9509799A (fr) |
| CA (1) | CA2205073A1 (fr) |
| FR (1) | FR2727102B1 (fr) |
| MX (1) | MX9703602A (fr) |
| NO (1) | NO972250L (fr) |
| PL (1) | PL320291A1 (fr) |
| WO (1) | WO1996015984A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2803309B1 (fr) * | 1999-12-30 | 2002-05-03 | Chloralp | Diaphragme exempt d'amiante, comprenant des particules minerales non fibreuses, association le comprenant, son obtention et son utilisation |
| WO2002092660A2 (fr) | 2001-05-14 | 2002-11-21 | Omnova Soltions Inc | Surfactants polymeres derives de monomeres cycliques possedant des groupes lateraux de carbone fluore |
| US6660828B2 (en) | 2001-05-14 | 2003-12-09 | Omnova Solutions Inc. | Fluorinated short carbon atom side chain and polar group containing polymer, and flow, or leveling, or wetting agents thereof |
| AR090394A1 (es) * | 2011-10-27 | 2014-11-12 | Syngenta Participations Ag | Formulacion |
| CZ201446A3 (cs) * | 2014-01-21 | 2015-04-08 | Vysoká škola chemicko- technologická v Praze | Rafinace hydroxidů metodou membránové elektrolýzy se železnou elektrodou |
| CN109264745A (zh) * | 2018-12-07 | 2019-01-25 | 青海盐湖工业股份有限公司 | 一种片状氢氧化钾生产方法 |
| CN113564680B (zh) * | 2021-09-26 | 2021-12-07 | 江苏泛宇能源有限公司 | 铁铬电解液的纯化方法及由此获得的铁铬电解液 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1567928C3 (de) * | 1966-02-15 | 1975-09-25 | The Dow Chemical Co., Midland, Mich. (V.St.A.) | Verfahren zur elektrolytischen Reinigung kaustischer Lösungen |
| US3989615A (en) * | 1971-07-06 | 1976-11-02 | Nippon Soda Company Limited | Diaphragm process electrolytic cell |
| FR2585623B1 (fr) * | 1985-08-02 | 1988-02-12 | Rhone Poulenc Chim Base | Materiau consolide microporeux, procede pour son obtention et applications notamment a la realisation d'elements cathodiques |
| US5092974A (en) * | 1990-01-25 | 1992-03-03 | Shinko Pantec Co., Ltd. | Electrode and method for compressive and electro-osmotic dehydration |
-
1994
- 1994-11-21 FR FR9414122A patent/FR2727102B1/fr not_active Expired - Fee Related
-
1995
- 1995-11-21 WO PCT/FR1995/001530 patent/WO1996015984A1/fr not_active Ceased
- 1995-11-21 AU AU41818/96A patent/AU4181896A/en not_active Abandoned
- 1995-11-21 EP EP95940339A patent/EP0793620A1/fr not_active Withdrawn
- 1995-11-21 BR BR9509799A patent/BR9509799A/pt not_active Application Discontinuation
- 1995-11-21 CA CA002205073A patent/CA2205073A1/fr not_active Abandoned
- 1995-11-21 US US08/836,794 patent/US5976349A/en not_active Expired - Fee Related
- 1995-11-21 JP JP8516627A patent/JPH10509685A/ja active Pending
- 1995-11-21 MX MX9703602A patent/MX9703602A/es unknown
- 1995-11-21 PL PL95320291A patent/PL320291A1/xx unknown
-
1997
- 1997-05-16 NO NO972250A patent/NO972250L/no not_active Application Discontinuation
- 1997-05-19 BG BG101496A patent/BG101496A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX9703602A (es) | 1997-08-30 |
| EP0793620A1 (fr) | 1997-09-10 |
| BR9509799A (pt) | 1997-09-30 |
| AU4181896A (en) | 1996-06-17 |
| WO1996015984A1 (fr) | 1996-05-30 |
| PL320291A1 (en) | 1997-09-15 |
| JPH10509685A (ja) | 1998-09-22 |
| FR2727102B1 (fr) | 1997-08-01 |
| BG101496A (en) | 1998-01-30 |
| FR2727102A1 (fr) | 1996-05-24 |
| NO972250D0 (no) | 1997-05-16 |
| CA2205073A1 (fr) | 1996-05-30 |
| US5976349A (en) | 1999-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |