ES2126056T3 - Procedimiento de fabricacion de hidroxido de metal alcalino. - Google Patents

Procedimiento de fabricacion de hidroxido de metal alcalino.

Info

Publication number
ES2126056T3
ES2126056T3 ES94203663T ES94203663T ES2126056T3 ES 2126056 T3 ES2126056 T3 ES 2126056T3 ES 94203663 T ES94203663 T ES 94203663T ES 94203663 T ES94203663 T ES 94203663T ES 2126056 T3 ES2126056 T3 ES 2126056T3
Authority
ES
Spain
Prior art keywords
metal hydroxide
cellular
alkaline metal
membrane
manufacturing procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94203663T
Other languages
English (en)
Inventor
Edgard Nicolas
Luc Botte
Francesco Posar
Stefano Bigini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2126056T3 publication Critical patent/ES2126056T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Using Semi-Permeable Membranes (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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

PROCESO DE FABRICACION DE HIDROXIDO DE METAL ALCALINO, SEGUN EL CUAL SE APLICA UNA CELULA DE ELECTRODIALISIS A TRES COMPARTIMENTOS, SE HACE CIRCULAR UNA SOLUCION ACUOSA DE HALOGENURO DE METAL ALCALINO EN UN COMPARTIMENTO SALINO DE LA CELULA, DELIMITADO ENTRE UNA MEMBRANA ANIONICA Y UNA MEMBRANA CATIONICA, SE INTRODUCE UN HALOGENURO DE METAL ALCALINO EN UN COMPARTIMENTO ACIDO DE LA CELULA, DELIMITADO ENTRE LA MEMBRANA ANIONICA Y UNA CARA CATIONICA DE UNA MEMBRANA BIPOLAR Y SE EXTRAE UNA SOLUCION ACUOSA DE HIDROXIDO DE METAL ALCALINO DE LA CELULA, DELIMITADO ENTRE LA MEMBRANA CATIONICA Y UNA CARA ANIONICA DE LA MEMBRANA BIPOLAR.
ES94203663T 1993-12-24 1994-12-16 Procedimiento de fabricacion de hidroxido de metal alcalino. Expired - Lifetime ES2126056T3 (es)

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
ES2126056T3 true ES2126056T3 (es) 1999-03-16

Family

ID=11367412

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94203663T Expired - Lifetime ES2126056T3 (es) 1993-12-24 1994-12-16 Procedimiento de fabricacion de hidroxido de metal alcalino.

Country Status (13)

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

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
AU611197B2 (en) 1987-07-30 1991-06-06 Unisearch Limited High performance bipolar membranes
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
US6554990B1 (en) 2003-04-29
IT1280011B1 (it) 1997-12-23
ITMI932736A0 (it) 1993-12-24
HU216055B (hu) 1999-04-28
CA2138482C (fr) 2005-05-24
EP0659467B1 (fr) 1998-10-07
HU9403782D0 (en) 1995-03-28
HUT71502A (en) 1995-12-28
FI946084A (fi) 1995-06-25
NO309104B1 (no) 2000-12-11
NO945005L (no) 1995-06-26
CZ327794A3 (en) 1995-09-13
DE69413786D1 (de) 1998-11-12
NO945005D0 (no) 1994-12-23
ITMI932736A1 (it) 1995-06-24
ATE171882T1 (de) 1998-10-15
JPH07238392A (ja) 1995-09-12
FI946084A0 (fi) 1994-12-23
CA2138482A1 (fr) 1995-06-25
JP3421152B2 (ja) 2003-06-30
EP0659467A1 (fr) 1995-06-28
CZ287072B6 (en) 2000-08-16
DE69413786T2 (de) 1999-05-27
PL306390A1 (en) 1995-06-26

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