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IT1280011B1 - Procedimento di fabbricazione di un idrossido di un metallo alcalino - Google Patents

Procedimento di fabbricazione di un idrossido di un metallo alcalino

Info

Publication number
IT1280011B1
IT1280011B1 IT93MI002736A ITMI932736A IT1280011B1 IT 1280011 B1 IT1280011 B1 IT 1280011B1 IT 93MI002736 A IT93MI002736 A IT 93MI002736A IT MI932736 A ITMI932736 A IT MI932736A IT 1280011 B1 IT1280011 B1 IT 1280011B1
Authority
IT
Italy
Prior art keywords
membrane
alkali metal
cell
bounded
hydroxide
Prior art date
Application number
IT93MI002736A
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
Publication of ITMI932736A0 publication Critical patent/ITMI932736A0/it
Priority to IT93MI002736A priority Critical patent/IT1280011B1/it
Priority to AT94203663T priority patent/ATE171882T1/de
Priority to ES94203663T priority patent/ES2126056T3/es
Priority to DE69413786T priority patent/DE69413786T2/de
Priority to EP94203663A priority patent/EP0659467B1/fr
Priority to CA002138482A priority patent/CA2138482C/fr
Priority to PL94306390A priority patent/PL306390A1/xx
Priority to US08/360,335 priority patent/US6554990B1/en
Priority to CZ19943277A priority patent/CZ287072B6/cs
Priority to JP31992794A priority patent/JP3421152B2/ja
Priority to HUP9403782A priority patent/HU216055B/hu
Priority to NO945005A priority patent/NO309104B1/no
Priority to FI946084A priority patent/FI946084L/fi
Publication of ITMI932736A1 publication Critical patent/ITMI932736A1/it
Application granted granted Critical
Publication of IT1280011B1 publication Critical patent/IT1280011B1/it

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)
  • 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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
IT93MI002736A 1993-12-24 1993-12-24 Procedimento di fabbricazione di un idrossido di un metallo alcalino IT1280011B1 (it)

Priority Applications (13)

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
AT94203663T ATE171882T1 (de) 1993-12-24 1994-12-16 Verfahren zur herstellung von alkalimetall- hydroxiden
ES94203663T ES2126056T3 (es) 1993-12-24 1994-12-16 Procedimiento de fabricacion de hidroxido de metal alcalino.
DE69413786T DE69413786T2 (de) 1993-12-24 1994-12-16 Verfahren zur Herstellung von Alkalimetall-Hydroxiden
EP94203663A EP0659467B1 (fr) 1993-12-24 1994-12-16 Procédé de fabrication d'hydroxyde de métal alcalin
CA002138482A CA2138482C (fr) 1993-12-24 1994-12-19 Procede de fabrication d'hydroxyde de metal alcalin
PL94306390A PL306390A1 (en) 1993-12-24 1994-12-20 Method of obtaining alkali metal hydroxide
US08/360,335 US6554990B1 (en) 1993-12-24 1994-12-21 Process for the manufacture of alkali metal hydroxide
CZ19943277A CZ287072B6 (en) 1993-12-24 1994-12-22 Process for preparing aqueous solution of alkali metal hydroxide
JP31992794A JP3421152B2 (ja) 1993-12-24 1994-12-22 アルカリ金属水酸化物の製造方法
HUP9403782A HU216055B (hu) 1993-12-24 1994-12-23 Eljárás alkálifém-hidroxid előállítására
NO945005A NO309104B1 (no) 1993-12-24 1994-12-23 FremgangsmÕte for fremstilling av en vandig alkalimetallhydroksydløsning
FI946084A FI946084L (fi) 1993-12-24 1994-12-23 Menetelmä alkalimetallihydroksidin valmistamiseksi

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 (3)

Publication Number Publication Date
ITMI932736A0 ITMI932736A0 (it) 1993-12-24
ITMI932736A1 ITMI932736A1 (it) 1995-06-24
IT1280011B1 true IT1280011B1 (it) 1997-12-23

Family

ID=11367412

Family Applications (1)

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

Country Status (13)

Country Link
US (1) US6554990B1 (it)
EP (1) EP0659467B1 (it)
JP (1) JP3421152B2 (it)
AT (1) ATE171882T1 (it)
CA (1) CA2138482C (it)
CZ (1) CZ287072B6 (it)
DE (1) DE69413786T2 (it)
ES (1) ES2126056T3 (it)
FI (1) FI946084L (it)
HU (1) HU216055B (it)
IT (1) IT1280011B1 (it)
NO (1) NO309104B1 (it)
PL (1) PL306390A1 (it)

Families Citing this family (7)

* 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
WO2005089513A2 (en) * 2004-03-17 2005-09-29 Ge Ionics, Inc. Production line and treatment for organic product
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
WO2025016959A1 (en) 2023-07-14 2025-01-23 Solvay Sa Method for manufacturing a sodium carbonate solution
WO2025016957A1 (en) 2023-07-14 2025-01-23 Solvay Sa Plant for electrically producing sodium carbonate or bicarbonate
WO2025016961A1 (en) 2023-07-14 2025-01-23 Solvay Sa Plant for electrically producing sodium carbonate or bicarbonate

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
EP0368924B1 (en) 1987-07-30 1994-09-07 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
NO945005D0 (no) 1994-12-23
CZ287072B6 (en) 2000-08-16
CZ327794A3 (en) 1995-09-13
JP3421152B2 (ja) 2003-06-30
HU216055B (hu) 1999-04-28
HU9403782D0 (en) 1995-03-28
HUT71502A (en) 1995-12-28
FI946084A7 (fi) 1995-06-25
CA2138482C (fr) 2005-05-24
FI946084A0 (fi) 1994-12-23
CA2138482A1 (fr) 1995-06-25
JPH07238392A (ja) 1995-09-12
ATE171882T1 (de) 1998-10-15
EP0659467A1 (fr) 1995-06-28
DE69413786D1 (de) 1998-11-12
NO309104B1 (no) 2000-12-11
EP0659467B1 (fr) 1998-10-07
FI946084L (fi) 1995-06-25
ES2126056T3 (es) 1999-03-16
DE69413786T2 (de) 1999-05-27
ITMI932736A1 (it) 1995-06-24
PL306390A1 (en) 1995-06-26
ITMI932736A0 (it) 1993-12-24
US6554990B1 (en) 2003-04-29
NO945005L (no) 1995-06-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971127