FR2583412B1 - PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE. - Google Patents

PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE.

Info

Publication number
FR2583412B1
FR2583412B1 FR8509156A FR8509156A FR2583412B1 FR 2583412 B1 FR2583412 B1 FR 2583412B1 FR 8509156 A FR8509156 A FR 8509156A FR 8509156 A FR8509156 A FR 8509156A FR 2583412 B1 FR2583412 B1 FR 2583412B1
Authority
FR
France
Prior art keywords
sulfate
epsomite
carnallite
preparation
wet processing
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
FR8509156A
Other languages
French (fr)
Other versions
FR2583412A1 (en
Inventor
Michel Bichara
Jean-Pierre Koensgen
Rene Zurbach
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.)
ALSACE MINES POTASSE
Original Assignee
ALSACE MINES POTASSE
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 ALSACE MINES POTASSE filed Critical ALSACE MINES POTASSE
Priority to FR8509156A priority Critical patent/FR2583412B1/en
Priority to TNSN86088 priority patent/TNSN86088A1/en
Publication of FR2583412A1 publication Critical patent/FR2583412A1/en
Application granted granted Critical
Publication of FR2583412B1 publication Critical patent/FR2583412B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • 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
    • C01D5/12—Preparation of double sulfates of magnesium with sodium or potassium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C05D1/02—Manufacture from potassium chloride or sulfate or double or mixed salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FR8509156A 1985-06-17 1985-06-17 PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE. Expired - Fee Related FR2583412B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8509156A FR2583412B1 (en) 1985-06-17 1985-06-17 PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE.
TNSN86088 TNSN86088A1 (en) 1985-06-17 1986-06-17 PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET METHOD FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509156A FR2583412B1 (en) 1985-06-17 1985-06-17 PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE.

Publications (2)

Publication Number Publication Date
FR2583412A1 FR2583412A1 (en) 1986-12-19
FR2583412B1 true FR2583412B1 (en) 1990-11-02

Family

ID=9320316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509156A Expired - Fee Related FR2583412B1 (en) 1985-06-17 1985-06-17 PROCESS FOR THE PREPARATION OF POTASSIUM SULFATE BY WET PROCESSING FROM CARNALLITE AND A SULFATE DERIVATIVE SELECTED AMONG SODIUM SULFATE AND EPSOMITE.

Country Status (2)

Country Link
FR (1) FR2583412B1 (en)
TN (1) TNSN86088A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2347673T3 (en) * 2005-11-10 2010-11-03 Council Of Scientific And Industrial Research IMPROVED PROCESS FOR THE RECOVERY OF POTASE SULFATE (SOP) FROM A MOTHER WATER RICH IN SULFATE.
WO2018073815A1 (en) 2016-10-22 2018-04-26 Dead Sea Works Ltd. Binders for the granulation of fertilizers
RU2757793C2 (en) * 2016-12-17 2021-10-21 Дед Си Воркс Лтд. Method for obtaining potassium sulfate and magnesium sulfate from carnallite and sodium sulfate
MX2019009446A (en) 2017-02-10 2019-10-09 Cleveland Potash Ltd Polyhalite granulation process.
CN108355842B (en) * 2018-02-02 2020-10-13 青海省化工设计研究院有限公司 Method for reducing emission of carnallite mine reverse flotation reagent
WO2019167036A1 (en) 2018-02-27 2019-09-06 Dead Sea Works Ltd. Potash dust granulation process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE5607C (en) * H. GRÜNEBERG in Cöln Process for the preparation of the double salt of potassium sulphate and magnesium sulphate, called: "Schönite"
DE406363C (en) * 1923-06-19 1924-11-21 Hans Friedrich Dr Process for the preparation of potassium sulfate from carnallite and Epsom salt
US3456791A (en) * 1967-04-17 1969-07-22 Jose L Ramirez Separation of schoenite by flotation

Also Published As

Publication number Publication date
FR2583412A1 (en) 1986-12-19
TNSN86088A1 (en) 1990-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse