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BR9503490A - Processo de restauraçao de uma montagem usada de catodo-plus-diafragma de uma célula cloro-alcalina montagem restaurada de catodo-plus-diafragma e montagem restaurada de eletrodo-plus-diafragma - Google Patents

Processo de restauraçao de uma montagem usada de catodo-plus-diafragma de uma célula cloro-alcalina montagem restaurada de catodo-plus-diafragma e montagem restaurada de eletrodo-plus-diafragma

Info

Publication number
BR9503490A
BR9503490A BR9503490A BR9503490A BR9503490A BR 9503490 A BR9503490 A BR 9503490A BR 9503490 A BR9503490 A BR 9503490A BR 9503490 A BR9503490 A BR 9503490A BR 9503490 A BR9503490 A BR 9503490A
Authority
BR
Brazil
Prior art keywords
plus
diaphragm assembly
restored
cathode
chlor
Prior art date
Application number
BR9503490A
Other languages
English (en)
Inventor
Mark L Arnold
James R Brannan
Richard A Kus
Richard L Romine
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 BR9503490A publication Critical patent/BR9503490A/pt

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)
BR9503490A 1994-07-28 1995-07-28 Processo de restauraçao de uma montagem usada de catodo-plus-diafragma de uma célula cloro-alcalina montagem restaurada de catodo-plus-diafragma e montagem restaurada de eletrodo-plus-diafragma BR9503490A (pt)

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 (1)

Publication Number Publication Date
BR9503490A true BR9503490A (pt) 1997-05-27

Family

ID=23078523

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9503490A BR9503490A (pt) 1994-07-28 1995-07-28 Processo de restauraçao de uma montagem usada de catodo-plus-diafragma de uma célula cloro-alcalina montagem restaurada de catodo-plus-diafragma e montagem restaurada de eletrodo-plus-diafragma

Country Status (9)

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

Families Citing this family (7)

* 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
DK202430371A1 (en) * 2024-06-28 2026-01-14 Thyssenkrupp Nucera Ag & Co Kgaa A method for shelf-life maximization of cells in an assembled electrolyser cell stack and an electrolyser cell stack.

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
DE69514872T2 (de) 2000-10-12
ZA955930B (en) 1996-04-10
PL309808A1 (en) 1996-02-05
NO952822D0 (no) 1995-07-17
CA2152968A1 (en) 1996-01-29
EP0694632B1 (en) 2000-02-02
EP0694632A1 (en) 1996-01-31
US5498321A (en) 1996-03-12
NO952822L (no) 1996-01-29
CN1120745A (zh) 1996-04-17
DE69514872D1 (de) 2000-03-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: C25B 15/00 (2006.01), C25B 11/00 (2006.0