ES2140723T3 - Coproduccion de sulfato potasico y sulfato sodico. - Google Patents
Coproduccion de sulfato potasico y sulfato sodico.Info
- Publication number
- ES2140723T3 ES2140723T3 ES95940022T ES95940022T ES2140723T3 ES 2140723 T3 ES2140723 T3 ES 2140723T3 ES 95940022 T ES95940022 T ES 95940022T ES 95940022 T ES95940022 T ES 95940022T ES 2140723 T3 ES2140723 T3 ES 2140723T3
- Authority
- ES
- Spain
- Prior art keywords
- sulphate
- sodium sulphate
- precipitate
- mother waters
- source
- 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
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/06—Preparation of sulfates by double decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
PROCESO PARA OBTENER SULFATO POTASICO Y/O SULFATO SODICO A PARTIR DE POTASA (10) Y UNA FUENTE DE SULFATO SODICO Y AGUA (46 Y/O 76) QUE CONSISTE EN: (A) HACER REACCIONAR LA FUENTE DE SULFATO SODICO (46 Y/O 76) CON LA POTASA (10) EN UN MEDIO ACUOSO PARA OBTENER UN PRECIPITADO DE GLASERITA (10) Y LAS PRIMERAS AGUAS MADRE (26); (B) HACER REACCIONAR DEL PRECIPITADO DE GLASERITA (20) CON POTASA (10) Y AGUA (18) PARA OBTENER UN PRECIPITADO DE SULFATO POTASICO (52) Y UNAS SEGUNDAS AGUAS MADRE (40); (C) REPETIR LA ETAPA (A) CON ESTAS SEGUNDAS AGUAS MADRE (40); (D) EVAPORAR LAS PRIMERAS AGUAS MADRE (26) PARA PRECIPITAR LA MEZCLA DE SOLIDOS DE CLORURO SODICO Y SULFATO SODICO ANHIDROSO EN UNAS TERCERAS AGUAS MADRE (28); (E) PONER EN CONTACTO LOS SOLIDOS OBTENIDOS EN LA ETAPA (D) Y LA FUENTE DE SULFATO SODICO Y AGUA (12) PARA OBTENER SULFATO SODICO ANHIDROSO; Y (F) PROCESAR LAS TERCERAS AGUAS MADRE (28) PARA OBTENER SALES POTASICAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/348,115 US5529764A (en) | 1994-11-28 | 1994-11-28 | Co-production of potassium sulfate and sodium sulfate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2140723T3 true ES2140723T3 (es) | 2000-03-01 |
Family
ID=23366702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95940022T Expired - Lifetime ES2140723T3 (es) | 1994-11-28 | 1995-11-13 | Coproduccion de sulfato potasico y sulfato sodico. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5529764A (es) |
EP (1) | EP0796222B1 (es) |
DE (1) | DE69514830T2 (es) |
ES (1) | ES2140723T3 (es) |
MX (1) | MX9702649A (es) |
RU (1) | RU2176218C2 (es) |
WO (1) | WO1996016899A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6299663B1 (en) | 1996-04-19 | 2001-10-09 | Airborne Industrial Minerals Inc. | Granulation method and apparatus therefor |
US6454979B1 (en) | 1998-04-17 | 2002-09-24 | Airborne Industrial Minerals Inc. | Wet granulation method for generating granules |
US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
US6293985B1 (en) | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
US6331193B1 (en) | 1998-04-17 | 2001-12-18 | Airborne Industrial Minerals Inc. | Wet granulation method generating sulfur granules |
US6315976B1 (en) | 1998-06-16 | 2001-11-13 | Aristos Capital Corporation | Method of producing potassium sulfate |
US6143271A (en) * | 1998-09-14 | 2000-11-07 | Dead Sea Works | Process for producing potassium sulfate from potash and sodium sulfate |
US6106796A (en) * | 1998-10-13 | 2000-08-22 | Airborne Technologies Inc. | Method of ammonium sulfate purification |
US6692716B1 (en) | 1998-10-13 | 2004-02-17 | Airborne Industrial Minerals, Inc. | Method of formulating alkali earth salts |
BR0010710A (pt) | 1999-05-05 | 2002-05-28 | Agronomic Growth Ind Ltd | Método de granulação de adubo |
US6334990B1 (en) | 1999-10-21 | 2002-01-01 | Airborne Industrial Minerals Inc. | Formulation of potassium sulfate, sodium carbonate and sodium bicarbonate from potash brine |
US6375824B1 (en) | 2001-01-16 | 2002-04-23 | Airborne Industrial Minerals Inc. | Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
US6986878B2 (en) * | 2001-12-19 | 2006-01-17 | Dirdal Rand Technologies | Method of producing potassium sulfate via cation exchange |
WO2009078690A1 (es) | 2007-12-14 | 2009-06-25 | Servicios Industriales Peñoles S.A. de C.V. | Proceso para la producción de sulfato de sodio e hidroxido de magnesio |
US8431005B1 (en) | 2010-06-24 | 2013-04-30 | Western Lithium Corporation | Production of lithium and potassium compounds |
CN107902823A (zh) * | 2015-08-19 | 2018-04-13 | 石家庄工大化工设备有限公司 | 含氯化钠和硫酸钠的高盐废水的回收处理方法 |
CN112707416A (zh) * | 2020-12-30 | 2021-04-27 | 广西天源新能源材料有限公司 | 一种基于锂聚合物的元明粉制备方法 |
CN114132949A (zh) * | 2021-12-03 | 2022-03-04 | 万循材料科技有限公司 | 一种沉钒尾液蒸发出的副产盐提纯制备硫酸钠的方法 |
WO2024123962A1 (en) * | 2022-12-08 | 2024-06-13 | Veolia Water Technologies, Inc. | Process for producing sulfate of potash from a wood pulping operation |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE244540C (es) * | ||||
US1936070A (en) * | 1931-03-11 | 1933-11-21 | American Potash & Chem Corp | Process for the manufacture of potassium sulphate |
US1990896A (en) * | 1932-07-30 | 1935-02-12 | Pacific Coast Borax Co | Method of making potassium sulphate |
GB410830A (en) * | 1932-11-25 | 1934-05-25 | John Arthur Lanyon | Improvements in or relating to the production of potassium sulphate |
GB439287A (en) * | 1934-05-24 | 1935-11-25 | Ivor Laurance Clifford | Improvements in or relating to the production of potassium sulphate |
GB460281A (en) * | 1935-07-25 | 1937-01-25 | Ivor Laurance Clifford | Improvements in or relating to the production of potassium sulphate |
DE1467244B2 (de) * | 1963-10-31 | 1970-02-05 | Standard-Messo Duisburg, Gesellschaft f. Chemietechnik mbH & Co, 4100 Duisburg | Verfahren und Vorrichtung zum Entwässern von Glaubersalz |
FR2210571A1 (en) * | 1972-12-20 | 1974-07-12 | Escher Wyss Sa | Crystalline sodium sulphate prodn - by multistage evaporation |
SU710945A1 (ru) * | 1974-07-02 | 1980-01-25 | Всесоюзный Научно-Исследовательский И Проектный Институт Галургии (Внииг) | Способ получени сульфата кали |
US4215100A (en) * | 1978-05-18 | 1980-07-29 | Antonova Nina V | Method of producing potassium sulfate |
SU806606A1 (ru) * | 1979-03-28 | 1981-02-23 | Всесоюзный Научно-Исследовательскийи Проектный Институт Галургии | Способ получени сульфата кали |
DD244540A1 (de) * | 1985-12-20 | 1987-04-08 | Kali Veb K | Verfahren zur verarbeitung von glaubersalz zu alkalisulfaten |
SU1557102A1 (ru) * | 1988-05-25 | 1990-04-15 | Всесоюзный научно-исследовательский и проектный институт галургии | Способ получени сульфата кали |
DE4340105C1 (de) * | 1993-11-22 | 1995-01-26 | Mannesmann Ag | Verfahren zur kontinuierlichen Herstellung von Kaliumsulfat aus Natriumsulfat |
DE4340806C1 (de) * | 1993-11-24 | 1994-11-17 | Mannesmann Ag | Verfahren zur Herstellung von Kaliumsulfat |
-
1994
- 1994-11-28 US US08/348,115 patent/US5529764A/en not_active Expired - Lifetime
-
1995
- 1995-11-13 ES ES95940022T patent/ES2140723T3/es not_active Expired - Lifetime
- 1995-11-13 RU RU97112472/12A patent/RU2176218C2/ru active
- 1995-11-13 WO PCT/US1995/014960 patent/WO1996016899A1/en active IP Right Grant
- 1995-11-13 MX MX9702649A patent/MX9702649A/es unknown
- 1995-11-13 DE DE69514830T patent/DE69514830T2/de not_active Expired - Lifetime
- 1995-11-13 EP EP95940022A patent/EP0796222B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0796222A1 (en) | 1997-09-24 |
DE69514830D1 (de) | 2000-03-02 |
DE69514830T2 (de) | 2000-05-18 |
EP0796222A4 (es) | 1997-09-24 |
EP0796222B1 (en) | 2000-01-26 |
MX9702649A (es) | 1998-02-28 |
US5529764A (en) | 1996-06-25 |
WO1996016899A1 (en) | 1996-06-06 |
RU2176218C2 (ru) | 2001-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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