NO962216L - Fremgangsmåte for regenering av plastdiafragramer - Google Patents

Fremgangsmåte for regenering av plastdiafragramer

Info

Publication number
NO962216L
NO962216L NO962216A NO962216A NO962216L NO 962216 L NO962216 L NO 962216L NO 962216 A NO962216 A NO 962216A NO 962216 A NO962216 A NO 962216A NO 962216 L NO962216 L NO 962216L
Authority
NO
Norway
Prior art keywords
regeneration
procedure
plastic diaphragms
diaphragms
plastic
Prior art date
Application number
NO962216A
Other languages
English (en)
Other versions
NO962216D0 (no
Inventor
Rudi Kroner
Bernd Leutner
Hans-Michael Schneider
Holger Friedrich
Kurt Hecky
Dieter Schlafer
Wolfgang Steiner
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of NO962216D0 publication Critical patent/NO962216D0/no
Publication of NO962216L publication Critical patent/NO962216L/no

Links

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
    • C25B13/00—Diaphragms; Spacing elements
    • 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
    • C25B15/00—Operating or servicing cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
NO962216A 1995-05-31 1996-05-30 Fremgangsmåte for regenering av plastdiafragramer NO962216L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19519921A DE19519921A1 (de) 1995-05-31 1995-05-31 Verfahren zur Regenerierung von Kunststoffdiaphragmen

Publications (2)

Publication Number Publication Date
NO962216D0 NO962216D0 (no) 1996-05-30
NO962216L true NO962216L (no) 1996-12-02

Family

ID=7763296

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962216A NO962216L (no) 1995-05-31 1996-05-30 Fremgangsmåte for regenering av plastdiafragramer

Country Status (6)

Country Link
US (1) US5755951A (no)
EP (1) EP0745701B1 (no)
CN (1) CN1077609C (no)
DE (2) DE19519921A1 (no)
NO (1) NO962216L (no)
PL (1) PL314547A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7255798B2 (en) * 2004-03-26 2007-08-14 Ion Power, Inc. Recycling of used perfluorosulfonic acid membranes
ITMI20131521A1 (it) * 2013-09-16 2015-03-17 Industrie De Nora Spa Cella elettrolitica per produzione di soluzioni ossidanti
CN111403838B (zh) * 2019-12-23 2023-04-25 余姚市鑫和电池材料有限公司 一种退役动力锂电池隔膜纸回收再利用方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1309214A (en) * 1919-07-08 Hugh k
GB1468355A (en) * 1973-07-18 1977-03-23 Ici Ltd Making porous diaphragms in electrolytic cells
US3467586A (en) * 1965-04-12 1969-09-16 Hooker Chemical Corp Rejuvenation of diaphragms for chlor-alkali cells
US3630863A (en) * 1968-11-13 1971-12-28 Ppg Industries Inc Cell diaphragm treatment
US3988223A (en) * 1975-10-28 1976-10-26 Basf Wyandotte Corporation Unplugging of electrolysis diaphragms
SU739261A2 (ru) * 1977-05-23 1980-06-05 Кишиневский политехнический институт им.С.Лазо Вихревой усилитель
US4174269A (en) * 1978-06-21 1979-11-13 Ppg Industries, Inc. Method of treating electrodes
SU808561A1 (ru) * 1978-09-01 1981-02-28 Предприятие П/Я В-2287 Способ промывки диафрагмы
US4204921A (en) * 1979-03-19 1980-05-27 Basf Wyandotte Corporation Method for rejuvenating chlor-alkali cells
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
JPS6077985A (ja) * 1983-10-06 1985-05-02 Kao Corp 電解槽の洗浄方法および洗浄薬剤
US5133843A (en) * 1990-09-10 1992-07-28 The Dow Chemical Company Method for the recovery of metals from the membrane of electrochemical cells
US5498321A (en) * 1994-07-28 1996-03-12 Oxytech Systems, Inc. Electrolysis cell diaphragm reclamation

Also Published As

Publication number Publication date
NO962216D0 (no) 1996-05-30
DE19519921A1 (de) 1996-12-05
PL314547A1 (en) 1996-12-09
EP0745701A1 (de) 1996-12-04
CN1147566A (zh) 1997-04-16
DE59600938D1 (de) 1999-01-21
CN1077609C (zh) 2002-01-09
US5755951A (en) 1998-05-26
EP0745701B1 (de) 1998-12-09

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application