BE854844A - Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane - Google Patents

Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane

Info

Publication number
BE854844A
BE854844A BE177744A BE177744A BE854844A BE 854844 A BE854844 A BE 854844A BE 177744 A BE177744 A BE 177744A BE 177744 A BE177744 A BE 177744A BE 854844 A BE854844 A BE 854844A
Authority
BE
Belgium
Prior art keywords
electrolytic cell
diaphragm
transformation
membrane
electrolytic
Prior art date
Application number
BE177744A
Other languages
English (en)
Original Assignee
Diamond Shamrock Corp
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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Publication of BE854844A publication Critical patent/BE854844A/fr

Links

Classifications

    • 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
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • 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
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • 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
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE177744A 1976-05-21 1977-05-20 Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane BE854844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,842 US4036728A (en) 1976-05-21 1976-05-21 Converting a diaphragm electrolytic cell to a membrane electrolytic cell

Publications (1)

Publication Number Publication Date
BE854844A true BE854844A (fr) 1977-11-21

Family

ID=24765999

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177744A BE854844A (fr) 1976-05-21 1977-05-20 Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane

Country Status (3)

Country Link
US (2) US4036728A (fr)
BE (1) BE854844A (fr)
ZA (1) ZA773004B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036728A (en) * 1976-05-21 1977-07-19 Diamond Shamrock Corporation Converting a diaphragm electrolytic cell to a membrane electrolytic cell
US4265719A (en) * 1980-03-26 1981-05-05 The Dow Chemical Company Electrolysis of aqueous solutions of alkali-metal halides employing a flexible polymeric hydraulically-impermeable membrane disposed against a roughened surface cathode
JPS5729589A (en) * 1980-07-29 1982-02-17 Asahi Glass Co Ltd Preparation of electrolytic diaphragm
US4366041A (en) * 1981-02-18 1982-12-28 Ppg Industries, Inc. Method of preparing a cathode-diaphragm unit
US4752369A (en) * 1984-11-05 1988-06-21 The Dow Chemical Company Electrochemical cell with improved energy efficiency
US5114515A (en) * 1985-05-31 1992-05-19 The Dow Chemical Company Method for forming polymer composite films using removable substrates
WO1986007075A1 (fr) * 1985-05-31 1986-12-04 The Dow Chemical Company Solution fluoropolymere nouvelle
US5110385A (en) * 1985-05-31 1992-05-05 The Dow Chemical Company Method for forming polymer composite films using a removable substrate
DE3629820A1 (de) * 1985-09-05 1987-03-05 Ppg Industries Inc Diephragma aus synthetischen polymeren, seine herstellung und verwendung zur chlor-alkalielektrolyse
US4666573A (en) * 1985-09-05 1987-05-19 Ppg Industries, Inc. Synthetic diaphragm and process of use thereof
US4876115A (en) * 1987-01-30 1989-10-24 United States Department Of Energy Electrode assembly for use in a solid polymer electrolyte fuel cell
US4942039A (en) * 1989-05-09 1990-07-17 Miles Inc. Effervescent analgesic antacid composition having reduced sodium content
US5094895A (en) * 1989-04-28 1992-03-10 Branca Phillip A Composite, porous diaphragm
US5746954A (en) * 1995-09-07 1998-05-05 The Dow Chemical Company Processes for forming thin, durable coatings of perfluorocarbon ionomers on various substrate materials
US5976380A (en) * 1997-05-01 1999-11-02 Millipore Corporation Article of manufacture including a surface modified membrane and process
US6354443B1 (en) 1997-05-01 2002-03-12 Millipore Corporation Surface modified porous membrane and process
US5928792A (en) * 1997-05-01 1999-07-27 Millipore Corporation Process for making surface modified porous membrane with perfluorocarbon copolymer
US7080727B1 (en) 2003-12-02 2006-07-25 Terry Sanderson Clothing transport and storage system, apparatus and method

Family Cites Families (8)

* 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
FR2229739B1 (fr) * 1973-05-18 1976-09-17 Rhone Progil
US3969285A (en) * 1973-12-17 1976-07-13 E. I. Du Pont De Nemours And Company Heat-treated fluorocarbon sulfonylamine cation permselectivity
US3928166A (en) * 1974-03-01 1975-12-23 Diamond Shamrock Corp Dimensionally adjustable anode-dimensionally stable diaphragm combination for electrolytic cells
US3966576A (en) * 1974-07-15 1976-06-29 Ppg Industries, Inc. Electrophoretic deposition of asbestos diaphragms
US3923630A (en) * 1974-08-16 1975-12-02 Basf Wyandotte Corp Electrolytic cell including diaphragm and diaphragm-support structure
US3944477A (en) * 1974-10-15 1976-03-16 Basf Wyandotte Corporation Diaphragm for electrolytic cell for chlorine production
US4036728A (en) * 1976-05-21 1977-07-19 Diamond Shamrock Corporation Converting a diaphragm electrolytic cell to a membrane electrolytic cell

Also Published As

Publication number Publication date
US4112149A (en) 1978-09-05
US4036728A (en) 1977-07-19
ZA773004B (en) 1978-06-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DIAMOND SHAMROCK CORP.

Effective date: 19850520