BR8900371A - Processo para a fabricacao de hidroxido de sodio por eletrolise - Google Patents

Processo para a fabricacao de hidroxido de sodio por eletrolise

Info

Publication number
BR8900371A
BR8900371A BR8900371A BR8900371A BR8900371A BR 8900371 A BR8900371 A BR 8900371A BR 8900371 A BR8900371 A BR 8900371A BR 8900371 A BR8900371 A BR 8900371A BR 8900371 A BR8900371 A BR 8900371A
Authority
BR
Brazil
Prior art keywords
electrolysis
manufacture
sodium hydroxide
hydroxide
sodium
Prior art date
Application number
BR8900371A
Other languages
English (en)
Inventor
Johnny Dale Powers
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8900371A publication Critical patent/BR8900371A/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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR8900371A 1988-02-01 1989-01-30 Processo para a fabricacao de hidroxido de sodio por eletrolise BR8900371A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15130388A 1988-02-01 1988-02-01

Publications (1)

Publication Number Publication Date
BR8900371A true BR8900371A (pt) 1989-09-26

Family

ID=22538150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8900371A BR8900371A (pt) 1988-02-01 1989-01-30 Processo para a fabricacao de hidroxido de sodio por eletrolise

Country Status (6)

Country Link
EP (1) EP0327313B1 (pt)
JP (1) JPH0229754B2 (pt)
CN (1) CN1016189B (pt)
BR (1) BR8900371A (pt)
CA (1) CA1333577C (pt)
DE (1) DE68907351T2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479392B1 (en) * 1990-10-05 1998-01-14 Asahi Kasei Kogyo Kabushiki Kaisha A method for the electrolysis of an alkali metal chloride using a cation exchange membrane
JPH04117767U (ja) * 1991-04-02 1992-10-21 ダイニツク株式会社 リボンカセツト
CN102134724B (zh) * 2010-12-31 2012-06-20 北京化工大学 阴离子膜电解槽装置用于纯碱生产中废液脱盐的方法
CN107250437B (zh) * 2015-03-18 2019-06-14 旭化成株式会社 碱性水电解用隔膜、碱性水电解装置、氢的制造方法和碱性水电解用隔膜的制造方法
CN107473336A (zh) * 2017-09-20 2017-12-15 合肥齐兴电器有限责任公司 一种便携式电解水器
US11643516B2 (en) 2018-12-21 2023-05-09 Asahi Kasei Kabushiki Kaisha Cation exchange membrane, fluorine-containing polymer, method for producing fluorine-containing polymer, and electrolyzer
JP7355625B2 (ja) * 2018-12-21 2023-10-03 旭化成株式会社 陽イオン交換膜、含フッ素系重合体、含フッ素系重合体の製造方法、及び電解槽
CN116770334A (zh) * 2022-03-23 2023-09-19 李枭 一种氢氧化钠生产***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508603A (en) * 1976-08-22 1985-04-02 Asahi Glass Company Ltd. Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
FR2365643A1 (fr) * 1976-09-22 1978-04-21 Asahi Glass Co Ltd Electrolyse de solution aqueuse de chlorure de sodium comprenant l'utilisation d'une membrane echangeuse de cations fluoree
EP0229321B1 (en) * 1985-12-13 1990-05-02 Asahi Glass Company Ltd. Method for producing an alkali metal hydroxide and electrolytic cell useful for the method

Also Published As

Publication number Publication date
EP0327313B1 (en) 1993-06-30
CN1016189B (zh) 1992-04-08
DE68907351T2 (de) 1993-12-23
EP0327313A3 (en) 1990-09-26
CN1036606A (zh) 1989-10-25
EP0327313A2 (en) 1989-08-09
CA1333577C (en) 1994-12-20
DE68907351D1 (de) 1993-08-05
JPH0229754B2 (ja) 1990-07-02
JPH01242794A (ja) 1989-09-27

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