IT1144082B - Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato - Google Patents

Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato

Info

Publication number
IT1144082B
IT1144082B IT48506/80A IT4850680A IT1144082B IT 1144082 B IT1144082 B IT 1144082B IT 48506/80 A IT48506/80 A IT 48506/80A IT 4850680 A IT4850680 A IT 4850680A IT 1144082 B IT1144082 B IT 1144082B
Authority
IT
Italy
Prior art keywords
fluorinated polymer
joining
procedure
cation exchanging
cation exchange
Prior art date
Application number
IT48506/80A
Other languages
English (en)
Other versions
IT8048506A0 (it
Inventor
Iijima Tokuzo
Samejima Yasushi
Kishimoto Kazuo
Komabashiri Takamichi
Kano Toshiji
Original Assignee
Kanegafuchi Chemical Ind
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 Kanegafuchi Chemical Ind filed Critical Kanegafuchi Chemical Ind
Publication of IT8048506A0 publication Critical patent/IT8048506A0/it
Application granted granted Critical
Publication of IT1144082B publication Critical patent/IT1144082B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT48506/80A 1979-04-28 1980-04-24 Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato IT1144082B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5315679A JPS55145540A (en) 1979-04-28 1979-04-28 Joining method of cation exchange membrane

Publications (2)

Publication Number Publication Date
IT8048506A0 IT8048506A0 (it) 1980-04-24
IT1144082B true IT1144082B (it) 1986-10-29

Family

ID=12934975

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48506/80A IT1144082B (it) 1979-04-28 1980-04-24 Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato

Country Status (5)

Country Link
JP (1) JPS55145540A (it)
DE (1) DE3016339A1 (it)
FR (1) FR2455064A1 (it)
GB (1) GB2052382A (it)
IT (1) IT1144082B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439292A (en) * 1981-08-13 1984-03-27 Bayer Aktiengesellschaft Treatment of perfluorinated polymer membranes containing carboxyl groups
JPS58109536A (ja) * 1981-12-23 1983-06-29 Toyo Soda Mfg Co Ltd 陽イオン交換膜の接合方歩
GB2121352B (en) * 1982-05-25 1986-03-19 Chlorine Eng Corp Ltd Bonding of cation exchange membrane
JPS61130347A (ja) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd 新規な電解用複層隔膜
USRE37307E1 (en) 1994-11-14 2001-08-07 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US6054230A (en) 1994-12-07 2000-04-25 Japan Gore-Tex, Inc. Ion exchange and electrode assembly for an electrochemical cell
JP4361608B2 (ja) * 1996-04-30 2009-11-11 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド 一体多層式のイオン交換複合膜
US6635384B2 (en) 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6689501B2 (en) 2001-05-25 2004-02-10 Ballard Power Systems Inc. Composite ion exchange membrane for use in a fuel cell
US6613203B1 (en) 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability

Also Published As

Publication number Publication date
IT8048506A0 (it) 1980-04-24
FR2455064A1 (fr) 1980-11-21
JPS55145540A (en) 1980-11-13
DE3016339A1 (de) 1980-11-13
GB2052382A (en) 1981-01-28

Similar Documents

Publication Publication Date Title
IT1144082B (it) Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato
MX156797A (es) Procedimiento para la obtencion de membranas porosas mejoradas,para osmosis inversa o ultrafiltracion
SE7801231L (sv) Anordning for diffusion av emnen mellan tva fluida atskilda av ett semipermeabelt membran
NZ218548A (en) Pvc film containing carbon black suitable for making identity cards
ES497297A0 (es) Un procedimiento para la preparacion de un copolimero de injerto de poliamina) epoxi-eter aplicable en la electrodepovi-cion catodica de recubrimientos polimericos.
IT7830968A0 (it) Processo per l'elettrolisi dicloruro di sodio con impiego di membrane di scambio cationico.
AU533501B2 (en) Fluorinated carbon exchange membrane
SE8008672L (sv) Sett att framstella en hydrofob polymer elektrolyscellseparator
FI802518A (fi) Polykarbonat-polyeterblockkopolymerer
ATE33559T1 (de) Membranen aus im wesentlichen unvernetzten organischen polymeren, die ionogene gruppen gebunden enthalten.
ES516206A0 (es) "mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa".
AU552377B2 (en) Porous diaphragm for electrolytic cell
NO812996L (no) Fremgangsmaate for fremstilling av karbonforbindelser ved omsetning av karbonmonoksyd med hydrogen.
FI823797A0 (fi) Katjonbytarmembraner foer elektrolyscell och foerfaranden foer framstaellning och reparering av desamma
IT8048507A0 (it) Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato
IT1164036B (it) Procedimento per unire membrane di polimero fluorurato,scambiatrici di cationi
IT1164034B (it) Procedimento per unire una pellicola di polimero fluorurato ad una membrana di polimero fluorurato scambiatrice di cationi
JPS5238486A (en) Fluorine-containing cation exchange resin membrane
DK129380A (da) Fremgangsmaade til fremstilling af 6,7-dialkoxy-1-piperidinophthalazin-forbindelser eller syreadditionssalte deraf
JPS57190608A (en) Membrane for concentrating amino acid
GB2191114B (en) Semipermeable membranes
JPS51144384A (en) A permselective polymer membrane
SU827858A2 (ru) Бак дл гидросистемы
JPS5240483A (en) Process for dialysis of acid
IE45249L (en) Dibenzopyran derivatives