FI941640A - Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi - Google Patents

Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi Download PDF

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Publication number
FI941640A
FI941640A FI941640A FI941640A FI941640A FI 941640 A FI941640 A FI 941640A FI 941640 A FI941640 A FI 941640A FI 941640 A FI941640 A FI 941640A FI 941640 A FI941640 A FI 941640A
Authority
FI
Finland
Prior art keywords
preparing
bipolar membrane
alkali metal
metal hydroxide
aqueous solution
Prior art date
Application number
FI941640A
Other languages
English (en)
Swedish (sv)
Other versions
FI106437B (fi
FI941640A0 (fi
Inventor
Francesco Posar
Mauro Ricciardi
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of FI941640A0 publication Critical patent/FI941640A0/fi
Publication of FI941640A publication Critical patent/FI941640A/fi
Application granted granted Critical
Publication of FI106437B publication Critical patent/FI106437B/fi

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Classifications

    • 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
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/38—Purification; Separation by dialysis
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Bipolar Transistors (AREA)
FI941640A 1993-04-08 1994-04-08 Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi FI106437B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9300351 1993-04-08
BE9300351A BE1006940A6 (fr) 1993-04-08 1993-04-08 Procede de fabrication d'une membrane bipolaire et procede de fabrication d'une solution aqueuse d'hydroxyde de metal alcalin.

Publications (3)

Publication Number Publication Date
FI941640A0 FI941640A0 (fi) 1994-04-08
FI941640A true FI941640A (fi) 1994-10-09
FI106437B FI106437B (fi) 2001-02-15

Family

ID=3886961

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941640A FI106437B (fi) 1993-04-08 1994-04-08 Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi

Country Status (15)

Country Link
US (1) US5380413A (fi)
EP (1) EP0628594B1 (fi)
JP (1) JP3339961B2 (fi)
AT (1) ATE163954T1 (fi)
AU (1) AU670671B2 (fi)
BE (1) BE1006940A6 (fi)
BR (1) BR9401441A (fi)
CA (1) CA2120582C (fi)
CZ (1) CZ285985B6 (fi)
DE (1) DE69408898T2 (fi)
ES (1) ES2116519T3 (fi)
FI (1) FI106437B (fi)
HU (1) HU211778B (fi)
NO (1) NO304417B1 (fi)
PL (1) PL174732B1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766787A (en) * 1993-06-18 1998-06-16 Tanaka Kikinzoku Kogyo K.K. Solid polymer electrolyte composition
BE1008471A3 (fr) * 1994-07-05 1996-05-07 Solvay Membrane bipolaire et procede de fabrication d'une membrane bipolaire.
IT1269982B (it) * 1994-09-20 1997-04-16 Solvay Procedimento di fabbricazione di una membrana bipolare e procedimento di preparazione di una soluzione acquosa di un idrossido di un metalloalcalino mediante elettrodialisi
JP5948243B2 (ja) * 2009-08-26 2016-07-06 エヴォクア ウォーター テクノロジーズ ピーティーイー リミテッド イオン交換膜
CN103237600B (zh) 2010-10-15 2016-07-13 伊沃夸水处理技术有限责任公司 阴离子交换膜及制造方法
CN103237591B (zh) 2010-10-15 2016-04-13 伊沃夸水处理技术有限责任公司 制备用于制造阳离子交换膜的单体溶液的方法
WO2014055123A1 (en) 2012-10-04 2014-04-10 Evoqua Water Technologies Llc High-performance anion exchange membranes and methods of making same
AU2013330438B2 (en) 2012-10-11 2017-06-01 Evoqua Water Technologies Llc Coated ion exchange membranes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829095A (en) * 1955-09-03 1958-04-01 Noguchi Kenkyu Jo Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis
US4238305A (en) * 1979-10-29 1980-12-09 Allied Chemical Corporation Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide
AU1615983A (en) * 1982-06-22 1984-01-05 Unsearch Ltd. Bipolar membrane
JPH0735444B2 (ja) * 1986-09-10 1995-04-19 東ソー株式会社 陰イオン交換膜の製造方法
US5227040A (en) * 1987-07-30 1993-07-13 Unisearch Limited High performance bipolar membranes
ATE111165T1 (de) * 1987-07-30 1994-09-15 Unisearch Ltd Bipolare hochleistungsmembranen.
CA2043583C (en) * 1990-05-31 1999-01-05 Fumio Hanada Bipolar membrane and method for its production

Also Published As

Publication number Publication date
EP0628594B1 (fr) 1998-03-11
PL174732B1 (pl) 1998-09-30
DE69408898T2 (de) 1998-10-22
BR9401441A (pt) 1995-03-07
ATE163954T1 (de) 1998-03-15
NO304417B1 (no) 1998-12-14
NO941262D0 (no) 1994-04-07
NO941262L (no) 1994-10-10
JPH06322572A (ja) 1994-11-22
EP0628594A3 (en) 1995-01-11
HU211778B (en) 1995-12-28
BE1006940A6 (fr) 1995-01-31
AU670671B2 (en) 1996-07-25
US5380413A (en) 1995-01-10
HU9401013D0 (en) 1994-06-28
EP0628594A2 (fr) 1994-12-14
HUT68226A (en) 1995-06-28
CZ285985B6 (cs) 1999-12-15
DE69408898D1 (de) 1998-04-16
FI106437B (fi) 2001-02-15
CA2120582C (fr) 2004-06-15
CA2120582A1 (fr) 1994-10-09
FI941640A0 (fi) 1994-04-08
ES2116519T3 (es) 1998-07-16
AU5918394A (en) 1994-10-13
JP3339961B2 (ja) 2002-10-28
CZ83094A3 (en) 1994-11-16

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Legal Events

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MA Patent expired