NO972250L - Fremgangsmåte for elektrokjemisk fjerning av metallforurensninger - Google Patents

Fremgangsmåte for elektrokjemisk fjerning av metallforurensninger

Info

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
Application number
NO972250A
Other languages
English (en)
Norwegian (no)
Other versions
NO972250D0 (no
Inventor
Frederic Kuntzburger
Jean-Claude Magne
Original Assignee
Rhone Poulenc Chimie
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of NO972250D0 publication Critical patent/NO972250D0/no
Publication of NO972250L publication Critical patent/NO972250L/no

Links

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
NO972250A 1994-11-21 1997-05-16 Fremgangsmåte for elektrokjemisk fjerning av metallforurensninger NO972250L (no)

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 (6)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1996015984A1 (fr) 1996-05-30
FR2727102A1 (fr) 1996-05-24
MX9703602A (es) 1997-08-30
EP0793620A1 (fr) 1997-09-10
NO972250D0 (no) 1997-05-16
JPH10509685A (ja) 1998-09-22
PL320291A1 (en) 1997-09-15
BR9509799A (pt) 1997-09-30
CA2205073A1 (fr) 1996-05-30
BG101496A (en) 1998-01-30
AU4181896A (en) 1996-06-17
FR2727102B1 (fr) 1997-08-01
US5976349A (en) 1999-11-02

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application