ES2085102T3 - Procedimiento de fabricacion de hidroxido de sodio - Google Patents
Procedimiento de fabricacion de hidroxido de sodioInfo
- Publication number
- ES2085102T3 ES2085102T3 ES93200530T ES93200530T ES2085102T3 ES 2085102 T3 ES2085102 T3 ES 2085102T3 ES 93200530 T ES93200530 T ES 93200530T ES 93200530 T ES93200530 T ES 93200530T ES 2085102 T3 ES2085102 T3 ES 2085102T3
- Authority
- ES
- Spain
- Prior art keywords
- sodium hydroxide
- chamber
- manufacturing procedure
- membrane
- 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 - Lifetime
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (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)
Abstract
PROCESO DE FABRICACION DE HIDROXIDO DE SODIO, SEGUN EL CUAL SE APLICA UNA CELULA DE ELECTRODIALISIS, SE INTRODUCE AGUA O UNA SOLUCION ACUOSA DE HIDROXIDO DE SODIO (10, 10') EN UNA CAMARA (6,6') DE LA CELULA, DELIMITADA ENTRE UNA MEMBRANA CATIONICA (2,2') Y UNA CARA ANIONICA (8,8') DE UNA MEMBRANA BIPOLAR (3,3'), SE INTRODUCE UNA SOLUCION ACUOSA DE CARBONATO DE SODIO (11,11') EN UNA CAMARA (7,7') DELIMITADA ENTRE UNA CARA CATIONICA (9,9') DE LA MEMBRANA BIPOLAR (3,3') Y OTRA MEMBRANA CATIONICA (2',2"), SE MANTIENE UN PH ALCALINO EN LA CAMARA (7,7') QUE ES ALIMENTADA CON LA SOLUCION DE CARBONATO DE SODIO (11, 11') Y SE TRASIEGA UNA SOLUCION ACUOSA DE HIDROXIDO DE SODIO (12, 12') DE LA CAMARA (6,6') QUE CONTIENE LA CARA ANIONICA (8,8') DE LA MEMBRANA BIPOLAR (3, 3').
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 |
---|---|
ES2085102T3 true ES2085102T3 (es) | 1996-05-16 |
Family
ID=3886178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93200530T Expired - Lifetime ES2085102T3 (es) | 1992-03-09 | 1993-02-25 | Procedimiento de fabricacion de hidroxido de sodio |
Country Status (16)
Country | Link |
---|---|
US (1) | US5308455A (es) |
EP (1) | EP0560422B1 (es) |
JP (1) | JP3252925B2 (es) |
AT (1) | ATE132836T1 (es) |
BE (1) | BE1005716A3 (es) |
CA (1) | CA2090828A1 (es) |
CZ (1) | CZ283801B6 (es) |
DE (1) | DE69301258T2 (es) |
DK (1) | DK0560422T3 (es) |
ES (1) | ES2085102T3 (es) |
FI (1) | FI931036A (es) |
HU (1) | HU211782B (es) |
NO (1) | NO306773B1 (es) |
PL (1) | PL171710B1 (es) |
SK (1) | SK279624B6 (es) |
TR (1) | TR27072A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5766270A (en) | 1996-05-21 | 1998-06-16 | Tg Soda Ash, Inc. | Solution mining of carbonate/bicarbonate deposits to produce soda ash |
US6322767B1 (en) | 1996-05-21 | 2001-11-27 | Fmc Corporation | Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors |
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 |
EP2078697A1 (en) * | 2008-01-08 | 2009-07-15 | SOLVAY (Société Anonyme) | Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate |
EP2078698A1 (en) * | 2008-01-08 | 2009-07-15 | SOLVAY (Société Anonyme) | Process for producing sodium carbonate |
KR102433195B1 (ko) * | 2020-10-13 | 2022-08-19 | (주)테크윈 | 수산화나트륨 생성장치 및 이를 포함하는 차아염소산나트륨 생성장치 |
Family Cites Families (10)
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 (es) * | 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 |
WO1989001059A1 (en) * | 1987-07-30 | 1989-02-09 | 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 |
-
1992
- 1992-03-09 BE BE9200235A patent/BE1005716A3/fr not_active IP Right Cessation
-
1993
- 1993-02-25 ES ES93200530T patent/ES2085102T3/es not_active Expired - Lifetime
- 1993-02-25 AT AT93200530T patent/ATE132836T1/de not_active IP Right Cessation
- 1993-02-25 DE DE69301258T patent/DE69301258T2/de not_active Expired - Fee Related
- 1993-02-25 EP EP93200530A patent/EP0560422B1/fr not_active Expired - Lifetime
- 1993-02-25 DK DK93200530.9T patent/DK0560422T3/da active
- 1993-03-02 CA CA002090828A patent/CA2090828A1/fr not_active Abandoned
- 1993-03-05 HU HU9300615A patent/HU211782B/hu not_active IP Right Cessation
- 1993-03-05 PL PL93297963A patent/PL171710B1/pl unknown
- 1993-03-08 JP JP04684793A patent/JP3252925B2/ja not_active Expired - Fee Related
- 1993-03-08 TR TR00184/93A patent/TR27072A/xx unknown
- 1993-03-08 US US08/028,540 patent/US5308455A/en not_active Expired - Lifetime
- 1993-03-08 NO NO930845A patent/NO306773B1/no unknown
- 1993-03-09 FI FI931036A patent/FI931036A/fi unknown
- 1993-03-09 CZ CZ93374A patent/CZ283801B6/cs not_active IP Right Cessation
- 1993-03-09 SK SK177-93A patent/SK279624B6/sk unknown
Also Published As
Publication number | Publication date |
---|---|
DK0560422T3 (da) | 1996-06-03 |
FI931036A0 (fi) | 1993-03-09 |
TR27072A (tr) | 1994-10-12 |
EP0560422A1 (fr) | 1993-09-15 |
BE1005716A3 (fr) | 1993-12-28 |
FI931036A (fi) | 1993-09-10 |
US5308455A (en) | 1994-05-03 |
JPH0610176A (ja) | 1994-01-18 |
NO930845D0 (no) | 1993-03-08 |
EP0560422B1 (fr) | 1996-01-10 |
HUT66144A (en) | 1994-09-28 |
CZ37493A3 (en) | 1994-01-19 |
DE69301258D1 (de) | 1996-02-22 |
JP3252925B2 (ja) | 2002-02-04 |
HU211782B (en) | 1995-12-28 |
CA2090828A1 (fr) | 1993-09-10 |
HU9300615D0 (en) | 1993-05-28 |
PL297963A1 (en) | 1993-09-20 |
ATE132836T1 (de) | 1996-01-15 |
SK17793A3 (en) | 1993-10-06 |
NO306773B1 (no) | 1999-12-20 |
PL171710B1 (pl) | 1997-06-30 |
NO930845L (no) | 1993-09-10 |
DE69301258T2 (de) | 1996-08-22 |
CZ283801B6 (cs) | 1998-06-17 |
SK279624B6 (sk) | 1999-01-11 |
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---|---|---|
AU6897001A (en) | Method for making a bipolar membrane and use of resulting bipolar membrane | |
ES2085102T3 (es) | Procedimiento de fabricacion de hidroxido de sodio | |
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IT1287127B1 (it) | Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 560422 Country of ref document: ES |
|
EC2A | Search report published |
Date of ref document: 19920205 Kind code of ref document: B1 Effective date: 19920205 |
|
FA2A | Application withdrawn |
Effective date: 19980324 |