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IT1080909B - Metodo per la produzione di solfato di potassio - Google Patents

Metodo per la produzione di solfato di potassio

Info

Publication number
IT1080909B
IT1080909B IT12585/77A IT1258577A IT1080909B IT 1080909 B IT1080909 B IT 1080909B IT 12585/77 A IT12585/77 A IT 12585/77A IT 1258577 A IT1258577 A IT 1258577A IT 1080909 B IT1080909 B IT 1080909B
Authority
IT
Italy
Prior art keywords
production
potassium sulphate
sulphate
potassium
Prior art date
Application number
IT12585/77A
Other languages
English (en)
Inventor
Ulrich Neitzel
Original Assignee
Kali & Salz Ag
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 Kali & Salz Ag filed Critical Kali & Salz Ag
Application granted granted Critical
Publication of IT1080909B publication Critical patent/IT1080909B/it

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
    • C01D5/06—Preparation of sulfates by double decomposition
    • C01D5/10—Preparation of sulfates by double decomposition with sulfates of magnesium, calcium, strontium, or barium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT12585/77A 1976-09-24 1977-05-02 Metodo per la produzione di solfato di potassio IT1080909B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2643001A DE2643001C3 (de) 1976-09-24 1976-09-24 Verfahren zur Herstellung von Kaliumsulfat

Publications (1)

Publication Number Publication Date
IT1080909B true IT1080909B (it) 1985-05-16

Family

ID=5988749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12585/77A IT1080909B (it) 1976-09-24 1977-05-02 Metodo per la produzione di solfato di potassio

Country Status (4)

Country Link
US (1) US4129642A (it)
DE (1) DE2643001C3 (it)
IT (1) IT1080909B (it)
SU (1) SU824890A3 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523114A1 (fr) * 1982-03-11 1983-09-16 Alsace Mines Potasse Procede de fabrication de sulfate de potassium a partir de solutions contenant du chlorure de magnesium et de chlorure de potassium
CN1044108C (zh) * 1995-11-27 1999-07-14 中国科学院青海盐湖研究所 用硫酸盐型卤水制取硫酸钾的方法
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
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
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
EP1180924A1 (en) 1999-05-05 2002-02-27 Airborne Industrial Minerals Inc. 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
US7041268B2 (en) * 2004-03-30 2006-05-09 Council Of Scientific And Industrial Research Process for recovery of sulphate of potash
EA030375B1 (ru) 2015-02-25 2018-07-31 Государственное научное учреждение "Институт Общей и Неорганической Химии Национальной академии наук Беларуси" Способ переработки полиминеральных калийных руд с получением сульфата калия
DE112017006300T5 (de) 2016-12-17 2019-08-29 Dead Sea Works Ltd. Prozess für die Herstellung von Kaliumsulfat und Magnesiumsulfat aus Carnallit und Natriumsulfat
WO2019071349A1 (en) * 2017-10-13 2019-04-18 Novopro Projects Inc. SYSTEMS AND METHODS FOR PRODUCING POTASSIUM SULPHATE
US12017198B2 (en) 2018-02-27 2024-06-25 Dead Sea Works Ltd. Potash dust granulation process
WO2020105055A1 (en) 2018-11-23 2020-05-28 Icl Europe Cooperatief U.A. Compacted polyhalite and a process for the production thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437182A (en) * 1943-04-15 1948-03-02 Int Minerals & Chem Corp Potassium sulphate manufacture
US3058806A (en) * 1959-01-16 1962-10-16 Metallgesellschaft Ag Method of preparing potassium sulfate from kainite
US3110561A (en) * 1960-03-19 1963-11-12 Wintershall Ag Process for the production of potassium sulfate
US3207576A (en) * 1960-12-12 1965-09-21 Montedison Spa Process for producing potassium sulfate from kainite through the intermediate formation of schoenite and langbeinite
US3353927A (en) * 1961-11-15 1967-11-21 Calgon Corp Dissolving rock salt containing calcium sulfate in the presence of an anionic organic wetting agent
ES290314A1 (es) * 1962-07-17 1964-02-16 Azioni Sincat Societr Ind Cata Procedimiento para el tratamiento de minerales cainiticos a traves de la formaciën intermedia de langbeinita
US3644102A (en) * 1966-12-01 1972-02-22 Struthers Scientific Int Corp Crystallization of potassium chloride from carnallite decomposition
US3833709A (en) * 1972-03-01 1974-09-03 Bechtel Int Corp Recovery of magnesium chloride hexahydrate from carnallite ore

Also Published As

Publication number Publication date
SU824890A3 (ru) 1981-04-23
DE2643001A1 (de) 1978-03-30
DE2643001B2 (de) 1978-10-12
DE2643001C3 (de) 1979-06-07
US4129642A (en) 1978-12-12

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