BR7901867A - Processo para formar materiais de membrana microporosa e separador de celula cloro-alcalina - Google Patents

Processo para formar materiais de membrana microporosa e separador de celula cloro-alcalina

Info

Publication number
BR7901867A
BR7901867A BR7901867A BR7901867A BR7901867A BR 7901867 A BR7901867 A BR 7901867A BR 7901867 A BR7901867 A BR 7901867A BR 7901867 A BR7901867 A BR 7901867A BR 7901867 A BR7901867 A BR 7901867A
Authority
BR
Brazil
Prior art keywords
microporate
chlorine
forming
cell separator
membrane materials
Prior art date
Application number
BR7901867A
Other languages
English (en)
Inventor
E Cook
L Scripa
C Lazarz
Original Assignee
Hooker Chemicals Plastics 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 Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Publication of BR7901867A publication Critical patent/BR7901867A/pt

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Lubricants (AREA)
BR7901867A 1978-03-31 1979-03-27 Processo para formar materiais de membrana microporosa e separador de celula cloro-alcalina BR7901867A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/891,987 US4170540A (en) 1978-03-31 1978-03-31 Method for forming microporous membrane materials

Publications (1)

Publication Number Publication Date
BR7901867A true BR7901867A (pt) 1979-11-20

Family

ID=25399176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901867A BR7901867A (pt) 1978-03-31 1979-03-27 Processo para formar materiais de membrana microporosa e separador de celula cloro-alcalina

Country Status (12)

Country Link
US (1) US4170540A (pt)
JP (1) JPS54133567A (pt)
AR (1) AR222326A1 (pt)
BR (1) BR7901867A (pt)
CA (1) CA1118558A (pt)
DD (1) DD144023A5 (pt)
DE (1) DE2912887A1 (pt)
FR (1) FR2421190A1 (pt)
PL (1) PL126040B1 (pt)
SE (1) SE427185B (pt)
SU (1) SU1105120A3 (pt)
ZA (1) ZA791346B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380521A (en) * 1978-02-13 1983-04-19 The Dow Chemical Company Method to produce a polytetra-fluoroethylene diaphragm
US4276146A (en) * 1978-08-07 1981-06-30 General Electric Company Cell having catalytic electrodes bonded to a membrane separator
US4250002A (en) * 1979-09-19 1981-02-10 Hooker Chemicals & Plastics Corp. Polymeric microporous separators for use in electrolytic processes and devices
US4292146A (en) * 1979-08-07 1981-09-29 Hooker Chemicals & Plastics Corp. Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells
US4297196A (en) * 1980-03-17 1981-10-27 Hooker Chemicals & Plastics Corp. Stable low voltage microporous diaphragm for electrolytic cells
US4370284A (en) * 1980-10-31 1983-01-25 Diamond Shamrock Corporation Non-bleeding electrode
US4339325A (en) * 1980-10-31 1982-07-13 Diamond Shamrock Corporation One pass process for forming electrode backing sheet
US4405544A (en) * 1980-10-31 1983-09-20 Diamond Shamrock Corporation Strengthening of carbon black-teflon-containing electrode
US4440617A (en) * 1980-10-31 1984-04-03 Diamond Shamrock Corporation Non-bleeding electrode
US4500647A (en) * 1980-10-31 1985-02-19 Diamond Shamrock Chemicals Company Three layer laminated matrix electrode
US4354958A (en) * 1980-10-31 1982-10-19 Diamond Shamrock Corporation Fibrillated matrix active layer for an electrode
US4382904A (en) * 1980-10-31 1983-05-10 Diamond Shamrock Corporation Electrode backing layer and method of preparing
US4357262A (en) * 1980-10-31 1982-11-02 Diamond Shamrock Corporation Electrode layer treating process
US4456521A (en) * 1980-10-31 1984-06-26 Diamond Shamrock Corporation Three layer laminate
US4337140A (en) * 1980-10-31 1982-06-29 Diamond Shamrock Corporation Strengthening of carbon black-teflon-containing electrodes
US4377496A (en) * 1981-05-04 1983-03-22 Diamond Shamrock Corporation Gas diffusion electrode and process
US4530749A (en) * 1981-06-05 1985-07-23 The Dow Chemical Company Bonded asbestos diaphragms
US4437952A (en) 1982-01-04 1984-03-20 E. I. Du Pont De Nemours & Co. Coextruded multilayer cation exchange membranes
US5198162A (en) * 1984-12-19 1993-03-30 Scimat Limited Microporous films
BE904104A (nl) * 1986-01-27 1986-05-15 Studiecentrum Voor Kernernergi Werkwijze ter vervaardiging van een diafragma envolgens deze werkwijze vervaardigd diafragma.
US4824621A (en) * 1987-01-27 1989-04-25 Porelon, Inc. Method for making an ink-impregnated material
US4863604A (en) * 1987-02-05 1989-09-05 Parker-Hannifin Corporation Microporous asymmetric polyfluorocarbon membranes
DE4117281C2 (de) * 1990-06-29 1996-02-22 Gore Enterprise Holdings Inc Hydrophilierte, mikroporöse Membran aus Polytetrafluorethylen und Verfahren zu ihrer Herstellung
JPH1177787A (ja) * 1997-09-02 1999-03-23 Daikin Ind Ltd 高導電性ポリテトラフルオロエチレンシートの製造方法及び高導電性ポリテトラフルオロエチレン幅広長尺状シート
DE602004024190D1 (de) * 2003-02-19 2009-12-31 Natrix Separations Inc Geträgerte poröse gele umfassende verbundmaterialien
EP1758671B9 (en) * 2004-04-08 2014-02-19 Natrix Separations Inc. Membrane stacks
AU2005251838B2 (en) 2004-06-07 2011-04-21 Merck Millipore Ltd. Stable composite material comprising supported porous gels
JP4618485B2 (ja) * 2004-08-27 2011-01-26 アイシン精機株式会社 モータ用ブラシ材料の製造方法
KR20170005184A (ko) * 2008-09-02 2017-01-11 나트릭스 세퍼레이션즈, 인코포레이티드 크로마토그래피 막, 이를 포함하는 장치 및 이의 이용방법
KR20170104656A (ko) * 2009-11-13 2017-09-15 나트릭스 세퍼레이션즈, 인코포레이티드 소수성 상호반응 크로마토그래피용 막 및 그의 사용방법
AU2012255721A1 (en) 2011-05-17 2014-01-09 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
CN114196060A (zh) * 2021-12-15 2022-03-18 宁夏大学 一种多孔聚四氟乙烯海绵材料及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644802A (en) * 1950-06-30 1953-07-07 Du Pont Tetrafluoroethylene polymer compositions containing polyorganosiloxane lubricants
US2752321A (en) * 1953-02-27 1956-06-26 Du Pont Lubricating tetrafluoroethylene polymers
US2752637A (en) * 1954-07-01 1956-07-03 Resistoflex Corp Extrusion of polytetrafluoroethylene
US3054761A (en) * 1960-06-22 1962-09-18 Raybestos Manhattan Inc Extrudable composition comprising tetrafluoroethylene, methyl methacrylate, and a volatile organic lubricant
GB943624A (en) * 1960-10-05 1963-12-04 Doulton & Co Ltd Permeable plastic materials
GB1049328A (en) * 1962-07-13 1966-11-23 Du Pont Porous structures of polytetrafluoroethylene resins
US3235636A (en) * 1963-04-11 1966-02-15 Hercules Powder Co Ltd Method of molding teflon
US3528879A (en) * 1963-10-14 1970-09-15 Daikin Ind Ltd Process for making paper and air-pervious cardboard or boardlike structures predominantly of polytetrafluoroethylene
US3281511A (en) * 1964-05-15 1966-10-25 Gen Plastics Corp Method of preparing microporous tetrafluoroethylene resin sheets
US3391221A (en) * 1964-09-21 1968-07-02 Gore & Ass Fluorocarbon polymer molding compositions
US3393151A (en) * 1965-07-28 1968-07-16 Air Force Usa Perfluorinated aliphatic polyether lubricant with a perfluorinated phenyl compound additive
US4003941A (en) * 1966-02-07 1977-01-18 Minnesota Mining And Manufacturing Company Process for producing polyhalocarbons oxides
DE1745169B2 (de) * 1967-02-09 1977-04-21 Montecatini Edison S.P.A., Mailand (Italien) Fluorierte lineare polyaether und verfahren zu ihrer herstellung
US3445392A (en) * 1967-05-18 1969-05-20 Du Pont Nonfoaming perfluorinated polyethers
US3518332A (en) * 1967-11-22 1970-06-30 Esb Inc Method for making thin,microporous fluorocarbon polymer sheet material
DE1769595C3 (de) * 1968-06-12 1975-07-17 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von gasdurchlässigen, hydrophoben Folien aus fluorhaltigen Polymeren für elektrochemische Zellen, insbesondere Brennstoffzellen
US3700627A (en) * 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
US3665067A (en) * 1970-07-24 1972-05-23 Imp Smelting Corp Ltd Polytetrafluoroethylene fabrication with hexafluorobenzene
GB1354138A (en) * 1971-10-15 1974-06-05 Ici Ltd Fluorocarbon surfactants
US4079084A (en) * 1972-03-15 1978-03-14 Imperial Chemical Industries Limited Fluorocarbon surfactants
US4049589A (en) * 1973-03-19 1977-09-20 Sumitomo Electric Industries, Ltd. Porous films of polytetrafluoroethylene and process for producing said films
US4098672A (en) * 1973-07-18 1978-07-04 Imperial Chemical Industries Limited Porous diaphragms
FR2280435A1 (fr) * 1974-08-02 1976-02-27 Rhone Poulenc Ind Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu
US4012303A (en) * 1974-12-23 1977-03-15 Hooker Chemicals & Plastics Corporation Trifluorostyrene sulfonic acid membranes
US3980715A (en) * 1975-03-21 1976-09-14 Diamond Shamrock Corporation Nonionic fluorochemical surfactants
US4116890A (en) * 1976-03-02 1978-09-26 E. I. Du Pont De Nemours And Company Phosphonated fluorotelomers
US4126535A (en) * 1976-11-18 1978-11-21 Basf Wyandotte Corporation Chlorotrifluoroethylene containing polymer diaphragm

Also Published As

Publication number Publication date
SU1105120A3 (ru) 1984-07-23
DD144023A5 (de) 1980-09-24
DE2912887A1 (de) 1979-10-11
PL214513A1 (pl) 1979-12-17
FR2421190A1 (fr) 1979-10-26
PL126040B1 (en) 1983-07-30
CA1118558A (en) 1982-02-23
SE427185B (sv) 1983-03-14
JPS54133567A (en) 1979-10-17
ZA791346B (en) 1980-07-30
US4170540A (en) 1979-10-09
AR222326A1 (es) 1981-05-15
SE7902779L (sv) 1979-10-01

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