DK0560422T3 - Fremgangsmåde til fremstilling af natriumhydroxid - Google Patents

Fremgangsmåde til fremstilling af natriumhydroxid

Info

Publication number
DK0560422T3
DK0560422T3 DK93200530.9T DK93200530T DK0560422T3 DK 0560422 T3 DK0560422 T3 DK 0560422T3 DK 93200530 T DK93200530 T DK 93200530T DK 0560422 T3 DK0560422 T3 DK 0560422T3
Authority
DK
Denmark
Prior art keywords
sodium hydroxide
chamber
membrane
aqueous sodium
producing sodium
Prior art date
Application number
DK93200530.9T
Other languages
Danish (da)
English (en)
Inventor
Louis Bourgeois
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 DK0560422T3 publication Critical patent/DK0560422T3/da

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)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Treatment Of Sludge (AREA)
DK93200530.9T 1992-03-09 1993-02-25 Fremgangsmåde til fremstilling af natriumhydroxid DK0560422T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9200235A BE1005716A3 (fr) 1992-03-09 1992-03-09 Procede de fabricatiion d'hydroxyde de sodium.

Publications (1)

Publication Number Publication Date
DK0560422T3 true DK0560422T3 (da) 1996-06-03

Family

ID=3886178

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93200530.9T DK0560422T3 (da) 1992-03-09 1993-02-25 Fremgangsmåde til fremstilling af natriumhydroxid

Country Status (16)

Country Link
US (1) US5308455A (de)
EP (1) EP0560422B1 (de)
JP (1) JP3252925B2 (de)
AT (1) ATE132836T1 (de)
BE (1) BE1005716A3 (de)
CA (1) CA2090828A1 (de)
CZ (1) CZ283801B6 (de)
DE (1) DE69301258T2 (de)
DK (1) DK0560422T3 (de)
ES (1) ES2085102T3 (de)
FI (1) FI931036A (de)
HU (1) HU211782B (de)
NO (1) NO306773B1 (de)
PL (1) PL171710B1 (de)
SK (1) SK279624B6 (de)
TR (1) TR27072A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322767B1 (en) 1996-05-21 2001-11-27 Fmc Corporation Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors
US5766270A (en) 1996-05-21 1998-06-16 Tg Soda Ash, Inc. Solution mining of carbonate/bicarbonate deposits to produce soda ash
US5955043A (en) 1996-08-29 1999-09-21 Tg Soda Ash, Inc. Production of sodium carbonate from solution mine brine
IT1287127B1 (it) * 1996-10-31 1998-08-04 Solvay Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio
US6139714A (en) * 1997-12-02 2000-10-31 Gemma Industrial Ecology Ltd. Method and apparatus for adjusting the pH of a liquid
US5977765A (en) * 1997-12-05 1999-11-02 Ford Global Technologies, Inc. Speed, direction, and acceleration sensor for a rotating shaft having a rotor with teeth having unequal spacing
KR100289726B1 (ko) 1999-04-22 2001-05-15 윤종용 신호간 간섭 및/또는 크로스토크 감소 장치 및 방법
JP2008100211A (ja) * 2006-09-21 2008-05-01 Yukio Yanagisawa 混合ガス分離方法およびシステム
EP2078698A1 (de) * 2008-01-08 2009-07-15 SOLVAY (Société Anonyme) Verfahren zur Herstellung von Natriumcarbonat
EP2078697A1 (de) * 2008-01-08 2009-07-15 SOLVAY (Société Anonyme) Verfahren zur Herstellung von Natriumkarbonat und/oder Natriumbikarbonat aus einem Erzmineral mit Natriumbikarbonat
KR102433195B1 (ko) * 2020-10-13 2022-08-19 (주)테크윈 수산화나트륨 생성장치 및 이를 포함하는 차아염소산나트륨 생성장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790369A (fr) * 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
JPS551351B2 (de) * 1974-03-07 1980-01-12
GB1518387A (en) * 1975-08-29 1978-07-19 Asahi Glass Co Ltd Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
JPS5248598A (en) * 1975-10-17 1977-04-18 Asahi Glass Co Ltd Method for producing alkali hydroxide
US4049519A (en) * 1976-10-06 1977-09-20 Walter John Sloan Carbonate reduction
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
US4584077A (en) * 1984-08-13 1986-04-22 Allied Corporation Process for recovering sodium carbonate from trona and other mixtures of sodium carbonate and sodium bicarbonate
ATE111165T1 (de) * 1987-07-30 1994-09-15 Unisearch Ltd Bipolare hochleistungsmembranen.
WO1990014877A1 (en) * 1989-06-02 1990-12-13 Unisearch Limited Minimizing electrical resistance of bipolar membrane by limiting carbon dioxide uptake by solution

Also Published As

Publication number Publication date
PL297963A1 (en) 1993-09-20
CA2090828A1 (fr) 1993-09-10
TR27072A (tr) 1994-10-12
SK279624B6 (sk) 1999-01-11
ES2085102T3 (es) 1996-05-16
FI931036A (fi) 1993-09-10
JPH0610176A (ja) 1994-01-18
HUT66144A (en) 1994-09-28
SK17793A3 (en) 1993-10-06
BE1005716A3 (fr) 1993-12-28
HU211782B (en) 1995-12-28
EP0560422A1 (de) 1993-09-15
NO930845D0 (no) 1993-03-08
JP3252925B2 (ja) 2002-02-04
CZ283801B6 (cs) 1998-06-17
US5308455A (en) 1994-05-03
DE69301258T2 (de) 1996-08-22
PL171710B1 (pl) 1997-06-30
EP0560422B1 (de) 1996-01-10
NO306773B1 (no) 1999-12-20
DE69301258D1 (de) 1996-02-22
NO930845L (no) 1993-09-10
FI931036A0 (fi) 1993-03-09
CZ37493A3 (en) 1994-01-19
HU9300615D0 (en) 1993-05-28
ATE132836T1 (de) 1996-01-15

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