FI941640A0 - Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi - Google Patents

Menetelmä bipolaarisen membraanin valmistamiseksi ja menetelmä alkalimetallihydroksidin vesipitoisen liuoksen valmistamiseksi

Info

Publication number
FI941640A0
FI941640A0 FI941640A FI941640A FI941640A0 FI 941640 A0 FI941640 A0 FI 941640A0 FI 941640 A FI941640 A FI 941640A FI 941640 A FI941640 A FI 941640A FI 941640 A0 FI941640 A0 FI 941640A0
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
FI941640A (fi
Inventor
Francesco Posar
Mauro Riccardi
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

Links

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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Bipolar Transistors (AREA)
  • Battery Electrode And Active Subsutance (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
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.
BE9300351 1993-04-08

Publications (3)

Publication Number Publication Date
FI941640A0 true FI941640A0 (fi) 1994-04-08
FI941640A 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
ES2882803T3 (es) 2009-08-26 2021-12-02 Evoqua Water Tech Pte Ltd Membranas de intercambio iónico
JP2013545595A (ja) 2010-10-15 2013-12-26 シーメンス インダストリー インコーポレイテッド アニオン交換膜及び製造方法
AU2011315854B2 (en) 2010-10-15 2015-04-09 Evoqua Water Technologies Llc Process for making a monomer solution for making cation exchange membranes
US20150315042A1 (en) 2012-10-04 2015-11-05 Evoqua Water Technologies Llc High-Performance Anion Exchange Membranes and Methods of Making Same
US9540261B2 (en) 2012-10-11 2017-01-10 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
DE3851435T2 (de) * 1987-07-30 1995-04-27 Unisearch Ltd Bipolare hochleistungsmembranen.
US5227040A (en) * 1987-07-30 1993-07-13 Unisearch Limited High performance bipolar membranes
CA2043583C (en) * 1990-05-31 1999-01-05 Fumio Hanada Bipolar membrane and method for its production

Also Published As

Publication number Publication date
CA2120582A1 (fr) 1994-10-09
AU670671B2 (en) 1996-07-25
ES2116519T3 (es) 1998-07-16
NO941262L (no) 1994-10-10
JPH06322572A (ja) 1994-11-22
DE69408898D1 (de) 1998-04-16
HUT68226A (en) 1995-06-28
FI106437B (fi) 2001-02-15
BR9401441A (pt) 1995-03-07
BE1006940A6 (fr) 1995-01-31
US5380413A (en) 1995-01-10
NO304417B1 (no) 1998-12-14
CZ83094A3 (en) 1994-11-16
FI941640A (fi) 1994-10-09
EP0628594B1 (fr) 1998-03-11
DE69408898T2 (de) 1998-10-22
CZ285985B6 (cs) 1999-12-15
HU9401013D0 (en) 1994-06-28
NO941262D0 (no) 1994-04-07
HU211778B (en) 1995-12-28
PL174732B1 (pl) 1998-09-30
EP0628594A2 (fr) 1994-12-14
EP0628594A3 (en) 1995-01-11
AU5918394A (en) 1994-10-13
ATE163954T1 (de) 1998-03-15
CA2120582C (fr) 2004-06-15
JP3339961B2 (ja) 2002-10-28

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Legal Events

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MA Patent expired