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
Application number
ES95940022T
Other languages
English (en)
Inventor
Shalom Lampert
Curt Holdengraber
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.)
Dead Sea Works Ltd
Original Assignee
Dead Sea Works Ltd
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 Dead Sea Works Ltd filed Critical Dead Sea Works Ltd
Application granted granted Critical
Publication of ES2140723T3 publication Critical patent/ES2140723T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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.
ES95940022T 1994-11-28 1995-11-13 Coproduccion de sulfato potasico y sulfato sodico. Expired - Lifetime ES2140723T3 (es)

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)

* Cited by examiner, † Cited by third party
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
US6132484A (en) * 1998-04-17 2000-10-17 Airborne Industrial Minerals Inc. Wet granulation method for generating fertilizer granules
US6454979B1 (en) 1998-04-17 2002-09-24 Airborne Industrial Minerals Inc. Wet granulation method for generating granules
US6331193B1 (en) 1998-04-17 2001-12-18 Airborne Industrial Minerals Inc. Wet granulation method generating sulfur granules
US6293985B1 (en) 1998-04-17 2001-09-25 Airborne Industrial Minerals Fertilizer granulation method
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
AU773866B2 (en) 1999-05-05 2004-06-10 Agronomic Growth Industries Ltd. Compost granulation method
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
EP2172429A4 (en) 2007-12-14 2012-07-11 Servicios Administrativos Penoles Sa De Cv METHOD FOR THE PRODUCTION OF SODIUM SULPHATE AND MAGNESIUM HYDROXIDE
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
MX9702649A (es) 1998-02-28
US5529764A (en) 1996-06-25
EP0796222A1 (en) 1997-09-24
DE69514830D1 (de) 2000-03-02
WO1996016899A1 (en) 1996-06-06
EP0796222A4 (es) 1997-09-24
DE69514830T2 (de) 2000-05-18
RU2176218C2 (ru) 2001-11-27
EP0796222B1 (en) 2000-01-26

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