DE69514872T2 - Regenerierung von Elektrolysezelle-Diaphragmen - Google Patents

Regenerierung von Elektrolysezelle-Diaphragmen

Info

Publication number
DE69514872T2
DE69514872T2 DE69514872T DE69514872T DE69514872T2 DE 69514872 T2 DE69514872 T2 DE 69514872T2 DE 69514872 T DE69514872 T DE 69514872T DE 69514872 T DE69514872 T DE 69514872T DE 69514872 T2 DE69514872 T2 DE 69514872T2
Authority
DE
Germany
Prior art keywords
regeneration
electrolytic cell
cell diaphragms
diaphragms
electrolytic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69514872T
Other languages
English (en)
Other versions
DE69514872D1 (de
Inventor
Mark L Arnold
James R Brannan
Richard A Kus
Richard L Romine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxytech Systems Inc
Original Assignee
Oxytech Systems Inc
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 Oxytech Systems Inc filed Critical Oxytech Systems Inc
Publication of DE69514872D1 publication Critical patent/DE69514872D1/de
Application granted granted Critical
Publication of DE69514872T2 publication Critical patent/DE69514872T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C25B15/00—Operating or servicing cells
    • 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

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)
  • Secondary Cells (AREA)
DE69514872T 1994-07-28 1995-07-27 Regenerierung von Elektrolysezelle-Diaphragmen Expired - Fee Related DE69514872T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/281,723 US5498321A (en) 1994-07-28 1994-07-28 Electrolysis cell diaphragm reclamation

Publications (2)

Publication Number Publication Date
DE69514872D1 DE69514872D1 (de) 2000-03-09
DE69514872T2 true DE69514872T2 (de) 2000-10-12

Family

ID=23078523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514872T Expired - Fee Related DE69514872T2 (de) 1994-07-28 1995-07-27 Regenerierung von Elektrolysezelle-Diaphragmen

Country Status (9)

Country Link
US (1) US5498321A (de)
EP (1) EP0694632B1 (de)
CN (1) CN1120745A (de)
BR (1) BR9503490A (de)
CA (1) CA2152968A1 (de)
DE (1) DE69514872T2 (de)
NO (1) NO952822L (de)
PL (1) PL309808A1 (de)
ZA (1) ZA955930B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519921A1 (de) * 1995-05-31 1996-12-05 Basf Ag Verfahren zur Regenerierung von Kunststoffdiaphragmen
US7255798B2 (en) * 2004-03-26 2007-08-14 Ion Power, Inc. Recycling of used perfluorosulfonic acid membranes
CN101250717A (zh) * 2008-03-28 2008-08-27 深圳市富易达电子科技有限公司 一种对电池隔膜二次利用的方法
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
CN105648469B (zh) * 2014-11-24 2018-08-21 中国科学院大连化学物理研究所 一种固态聚合物电解质水电解池膜电极的回收利用方法
CN115663324B (zh) * 2022-08-05 2023-10-20 西安交通大学 一种退役电池隔膜修复再生工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA74315B (en) * 1973-01-17 1975-03-26 Diamond Shamrock Corp Dimensionally stable asbestos diaphragms
US4367147A (en) * 1978-05-31 1983-01-04 Toyo Soda Manufacturing Co., Ltd. Method of recovering characteristics of deteriorated cation exchange membrane
US4174269A (en) * 1978-06-21 1979-11-13 Ppg Industries, Inc. Method of treating electrodes
US4204921A (en) * 1979-03-19 1980-05-27 Basf Wyandotte Corporation Method for rejuvenating chlor-alkali cells
US4252878A (en) * 1980-03-03 1981-02-24 Hooker Chemicals & Plastics Corp. Processes of wetting hydrophobic fluoropolymer separators
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
JPS607942B2 (ja) * 1982-07-23 1985-02-28 株式会社武蔵野化学研究所 陽イオン交換膜の再生方法
US4606805A (en) * 1982-09-03 1986-08-19 The Dow Chemical Company Electrolyte permeable diaphragm and method of making same
SU1139771A1 (ru) * 1983-09-27 1985-02-15 Предприятие П/Я В-2287 Способ регенерации фильтрующей диафрагмы
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
US4853101A (en) * 1984-09-17 1989-08-01 Eltech Systems Corporation Porous separator comprising inorganic/polymer composite fiber and method of making same
US5094895A (en) * 1989-04-28 1992-03-10 Branca Phillip A Composite, porous diaphragm
US5183545A (en) * 1989-04-28 1993-02-02 Branca Phillip A Electrolytic cell with composite, porous diaphragm
US5133843A (en) * 1990-09-10 1992-07-28 The Dow Chemical Company Method for the recovery of metals from the membrane of electrochemical cells
US5205911A (en) * 1990-11-13 1993-04-27 Oxytech Systems, Inc. Cathode restoration
US5188712A (en) * 1991-01-03 1993-02-23 Ppg Industries, Inc. Diaphragm for use in chlor-alkali cells
US5246559A (en) * 1991-11-29 1993-09-21 Eltech Systems Corporation Electrolytic cell apparatus

Also Published As

Publication number Publication date
BR9503490A (pt) 1997-05-27
CN1120745A (zh) 1996-04-17
EP0694632B1 (de) 2000-02-02
PL309808A1 (en) 1996-02-05
ZA955930B (en) 1996-04-10
EP0694632A1 (de) 1996-01-31
US5498321A (en) 1996-03-12
NO952822D0 (no) 1995-07-17
DE69514872D1 (de) 2000-03-09
CA2152968A1 (en) 1996-01-29
NO952822L (no) 1996-01-29

Similar Documents

Publication Publication Date Title
DE59306542D1 (de) Elektrodenmembran
DE69419786T2 (de) Elektrochemische Überwachung von Behälter-Durchlässigkeiten
DE69726479D1 (de) Selektive Verfeinerung von Gitternetzen
DE69832046D1 (de) Elektrolytische feststoffzelle
DE69513481T2 (de) Elektrolytkondensator
IT1284656B1 (it) Cella elettrolitica
DE69836875D1 (de) Membranelektrolyseur
DE69628195D1 (de) Verwendung von xyloglucanendotransglycosylase
DE69027929T2 (de) Verwendung von Metallfesten Elektrolytkatalysatoren
DK483589A (da) Poroese anodiske aluminiumoxidmembraner
BR9508658A (pt) Célula eletroquímica fotovoltaica regenerativa
DE69514872D1 (de) Regenerierung von Elektrolysezelle-Diaphragmen
DE69303424D1 (de) Elektrolysezelle
DE59602409D1 (de) Elektrolytzelle
DE59602191D1 (de) Elektrolytische plattenstapelzelle
ATE188515T1 (de) Elektrode für membran-elektrolysezellen
ATE245424T1 (de) Verwendung von hyaluronsäure zur zellmobilisierung
DE69617382D1 (de) Stromspeicherzelle
KR970703037A (ko) 전해콘덴서구동용 전해액 및 그것을 사용한 전해콘덴서(Electrolyte for driving electrolytic capacitor and electrolytic capacitor using the same)
DE59500185D1 (de) Elektrode für Elektrolysezelle
DK499887D0 (da) Elektrolysecelle
DE59201903D1 (de) Trägergerüst für negative Elektroden von Bleiakkumulatoren.
DE59501871D1 (de) Monocarbonsäureamide von Polyaminen
NO940076D0 (no) Elektrolysecelle av Soederberg-typen
DE69617383D1 (de) Stromspeicherzelle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee