ATE171882T1 - Verfahren zur herstellung von alkalimetall- hydroxiden - Google Patents

Verfahren zur herstellung von alkalimetall- hydroxiden

Info

Publication number
ATE171882T1
ATE171882T1 AT94203663T AT94203663T ATE171882T1 AT E171882 T1 ATE171882 T1 AT E171882T1 AT 94203663 T AT94203663 T AT 94203663T AT 94203663 T AT94203663 T AT 94203663T AT E171882 T1 ATE171882 T1 AT E171882T1
Authority
AT
Austria
Prior art keywords
membrane
alkali metal
cell
bounded
metal hydroxides
Prior art date
Application number
AT94203663T
Other languages
English (en)
Inventor
Edgard Nicolas
Luc Botte
Francesco Posar
Stefano Bigini
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
Application granted granted Critical
Publication of ATE171882T1 publication Critical patent/ATE171882T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AT94203663T 1993-12-24 1994-12-16 Verfahren zur herstellung von alkalimetall- hydroxiden ATE171882T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI002736A IT1280011B1 (it) 1993-12-24 1993-12-24 Procedimento di fabbricazione di un idrossido di un metallo alcalino

Publications (1)

Publication Number Publication Date
ATE171882T1 true ATE171882T1 (de) 1998-10-15

Family

ID=11367412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94203663T ATE171882T1 (de) 1993-12-24 1994-12-16 Verfahren zur herstellung von alkalimetall- hydroxiden

Country Status (13)

Country Link
US (1) US6554990B1 (de)
EP (1) EP0659467B1 (de)
JP (1) JP3421152B2 (de)
AT (1) ATE171882T1 (de)
CA (1) CA2138482C (de)
CZ (1) CZ287072B6 (de)
DE (1) DE69413786T2 (de)
ES (1) ES2126056T3 (de)
FI (1) FI946084A (de)
HU (1) HU216055B (de)
IT (1) IT1280011B1 (de)
NO (1) NO309104B1 (de)
PL (1) PL306390A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2807950B1 (fr) * 2000-04-19 2002-07-19 Solvay Procede de fabrication d'une membrane bipolaire et utilisation de la membrane bipolaire ainsi obtenue
US20070152791A1 (en) * 2006-01-03 2007-07-05 Seong-Jae Lee Magnetic array
US7604724B2 (en) * 2007-07-03 2009-10-20 Aristos Energy Inc. Method for sour gas treatment

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
GB845544A (en) * 1956-05-30 1960-08-24 Permutit Co Ltd Improvements in and relating to the concentration of solutions
US4284492A (en) * 1979-12-05 1981-08-18 Karn William S Reverse osmosis electrodialysis combined means
US4592817A (en) * 1984-12-03 1986-06-03 Allied Corporation Electrodialytic water splitting process for gaseous products
JP2724735B2 (ja) 1987-07-30 1998-03-09 ユニサーチ・リミテッド 高機能性複極性膜
US4976838A (en) * 1988-12-01 1990-12-11 Allied-Signal Inc. Method for purification of bases from materials comprising base and salt
FR2675709B1 (fr) * 1991-04-25 1994-04-15 Micron Couleurs Ste Languedocien Procede de concentration de solutions aqueuses d'acides par electrodialyse.

Also Published As

Publication number Publication date
ES2126056T3 (es) 1999-03-16
HUT71502A (en) 1995-12-28
US6554990B1 (en) 2003-04-29
JPH07238392A (ja) 1995-09-12
DE69413786T2 (de) 1999-05-27
ITMI932736A0 (it) 1993-12-24
CZ327794A3 (en) 1995-09-13
NO309104B1 (no) 2000-12-11
DE69413786D1 (de) 1998-11-12
CA2138482A1 (fr) 1995-06-25
NO945005D0 (no) 1994-12-23
EP0659467B1 (de) 1998-10-07
FI946084A (fi) 1995-06-25
HU9403782D0 (en) 1995-03-28
CA2138482C (fr) 2005-05-24
EP0659467A1 (de) 1995-06-28
NO945005L (no) 1995-06-26
JP3421152B2 (ja) 2003-06-30
FI946084A0 (fi) 1994-12-23
ITMI932736A1 (it) 1995-06-24
PL306390A1 (en) 1995-06-26
CZ287072B6 (en) 2000-08-16
HU216055B (hu) 1999-04-28
IT1280011B1 (it) 1997-12-23

Similar Documents

Publication Publication Date Title
AU6897001A (en) Method for making a bipolar membrane and use of resulting bipolar membrane
ATE132836T1 (de) Verfahren zur herstellung von natriumhydroxid
HU9301940D0 (en) Method for making aqueous solution of sodium hydroxide
ATE170936T1 (de) Verfahren zur herstellung von metallhydroxiden
ATE171882T1 (de) Verfahren zur herstellung von alkalimetall- hydroxiden
DE3485719D1 (de) Verfahren zur gewinnung von lignin aus alkalischen lignin-loesungen.
DE69507310D1 (de) Verfahren zur herstellung einer bipolaren membran
ATE163954T1 (de) Verfahren zur herstellung einer bipolarmembran und verfahren zur herstellung einer wässrigen alkalimetallhydroxidlösung
ATE188394T1 (de) Verfahren zur herstellung einer wässrigen natriumhydroxidlösung
ATE185855T1 (de) Verfahren zur herstellung von alkalimetall- hydroxyd
ATE112698T1 (de) Verfahren zur stufenweisen elektrodialyse von alkalisulfathaltigen wässerigen lösungen sowie vorrichtung zur durchführung des verfahrens.
IT1267663B1 (it) Uso del collagene per la preparazione di composizioni farmaceutiche destinate a combattere gli stati infiammatori intestinali