IT1132381B - Membrana perfezionata a scambio cationico - Google Patents

Membrana perfezionata a scambio cationico

Info

Publication number
IT1132381B
IT1132381B IT24096/80A IT2409680A IT1132381B IT 1132381 B IT1132381 B IT 1132381B IT 24096/80 A IT24096/80 A IT 24096/80A IT 2409680 A IT2409680 A IT 2409680A IT 1132381 B IT1132381 B IT 1132381B
Authority
IT
Italy
Prior art keywords
exchange membrane
perfected
cationic exchange
cation exchange
reinforcement
Prior art date
Application number
IT24096/80A
Other languages
English (en)
Italian (it)
Other versions
IT8024096A0 (it
Inventor
Itaru Watanabe
Isamu Wataya
Saka Tsushima
Original Assignee
Asahi 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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IT8024096A0 publication Critical patent/IT8024096A0/it
Application granted granted Critical
Publication of IT1132381B publication Critical patent/IT1132381B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • 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
    • C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
    • 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
    • C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Urology & Nephrology (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Reinforced Plastic Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
IT24096/80A 1979-08-10 1980-08-08 Membrana perfezionata a scambio cationico IT1132381B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10118079A JPS5626554A (en) 1979-08-10 1979-08-10 Improved cation exchange membrane

Publications (2)

Publication Number Publication Date
IT8024096A0 IT8024096A0 (it) 1980-08-08
IT1132381B true IT1132381B (it) 1986-07-02

Family

ID=14293788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24096/80A IT1132381B (it) 1979-08-10 1980-08-08 Membrana perfezionata a scambio cationico

Country Status (8)

Country Link
US (1) US4337141A (enExample)
JP (1) JPS5626554A (enExample)
BR (1) BR8004963A (enExample)
DE (1) DE3029870C2 (enExample)
FR (1) FR2462936A1 (enExample)
GB (1) GB2057012B (enExample)
IT (1) IT1132381B (enExample)
SU (1) SU1116979A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO148267C (no) * 1981-06-16 1983-09-07 Norsk Hydro As Diafragma for vannelektrolyse
US4999098A (en) * 1984-10-04 1991-03-12 Dionex Corporation Modified membrane suppressor and method for use
EP1712660A1 (de) * 2005-04-12 2006-10-18 Enthone Inc. Unlösliche Anode
EP1717351A1 (de) * 2005-04-27 2006-11-02 Enthone Inc. Galvanikbad
JP5576387B2 (ja) * 2009-10-26 2014-08-20 旭化成ケミカルズ株式会社 陽イオン交換膜の製造方法
US10775339B2 (en) * 2014-11-26 2020-09-15 Gentex Corporation Membranes for use in electrochemical sensors and associated devices
CN107208286B (zh) * 2015-01-21 2019-03-01 株式会社东芝 多孔质隔膜、其制造方法、次氯酸水制造用电极单元及使用了其的次氯酸水制造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120463A (en) * 1964-02-04 Porous fibrous sheet material
US3356607A (en) * 1964-07-22 1967-12-05 Ionics Reinforced ion-exchange membranes
US3607706A (en) * 1967-08-04 1971-09-21 Ionics Method of making stable laminated cation-exchange membranes
US3616319A (en) * 1968-02-09 1971-10-26 Monsanto Co Electrolytic hydrodimerization of olefinic compounds
BE871096A (fr) * 1978-10-09 1979-04-09 Diamond Shamrock Corp Procede de traitement de l'envers d'une membrane renforcee par un tissu.

Also Published As

Publication number Publication date
SU1116979A3 (ru) 1984-09-30
FR2462936B1 (enExample) 1983-09-23
GB2057012A (en) 1981-03-25
BR8004963A (pt) 1981-05-12
JPS5626554A (en) 1981-03-14
GB2057012B (en) 1983-03-02
FR2462936A1 (fr) 1981-02-20
JPS6216965B2 (enExample) 1987-04-15
IT8024096A0 (it) 1980-08-08
DE3029870A1 (de) 1981-02-26
DE3029870C2 (de) 1983-12-08
US4337141A (en) 1982-06-29

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