DE69301258D1 - Verfahren zur Herstellung von Natriumhydroxid - Google Patents

Verfahren zur Herstellung von Natriumhydroxid

Info

Publication number
DE69301258D1
DE69301258D1 DE69301258T DE69301258T DE69301258D1 DE 69301258 D1 DE69301258 D1 DE 69301258D1 DE 69301258 T DE69301258 T DE 69301258T DE 69301258 T DE69301258 T DE 69301258T DE 69301258 D1 DE69301258 D1 DE 69301258D1
Authority
DE
Germany
Prior art keywords
sodium hydroxide
chamber
membrane
production
aqueous sodium
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 - Fee Related
Application number
DE69301258T
Other languages
English (en)
Other versions
DE69301258T2 (de
Inventor
Louis Bourgeois
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 DE69301258D1 publication Critical patent/DE69301258D1/de
Publication of DE69301258T2 publication Critical patent/DE69301258T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • 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)
DE69301258T 1992-03-09 1993-02-25 Verfahren zur Herstellung von Natriumhydroxid Expired - Fee Related DE69301258T2 (de)

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 (2)

Publication Number Publication Date
DE69301258D1 true DE69301258D1 (de) 1996-02-22
DE69301258T2 DE69301258T2 (de) 1996-08-22

Family

ID=3886178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301258T Expired - Fee Related DE69301258T2 (de) 1992-03-09 1993-02-25 Verfahren zur Herstellung von 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
AU611197B2 (en) * 1987-07-30 1991-06-06 Unisearch Limited High performance bipolar membranes
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
PL171710B1 (pl) 1997-06-30
EP0560422A1 (de) 1993-09-15
JPH0610176A (ja) 1994-01-18
JP3252925B2 (ja) 2002-02-04
DK0560422T3 (da) 1996-06-03
CZ37493A3 (en) 1994-01-19
NO306773B1 (no) 1999-12-20
SK279624B6 (sk) 1999-01-11
US5308455A (en) 1994-05-03
BE1005716A3 (fr) 1993-12-28
DE69301258T2 (de) 1996-08-22
FI931036A0 (fi) 1993-03-09
PL297963A1 (en) 1993-09-20
NO930845D0 (no) 1993-03-08
ES2085102T3 (es) 1996-05-16
CA2090828A1 (fr) 1993-09-10
HU9300615D0 (en) 1993-05-28
CZ283801B6 (cs) 1998-06-17
ATE132836T1 (de) 1996-01-15
NO930845L (no) 1993-09-10
EP0560422B1 (de) 1996-01-10
FI931036A (fi) 1993-09-10
HUT66144A (en) 1994-09-28
TR27072A (tr) 1994-10-12
SK17793A3 (en) 1993-10-06
HU211782B (en) 1995-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee