DK562987A - PROCEDURE FOR THE EXTRACTION OF MAGNESIUM SULPHATES - Google Patents

PROCEDURE FOR THE EXTRACTION OF MAGNESIUM SULPHATES

Info

Publication number
DK562987A
DK562987A DK562987A DK562987A DK562987A DK 562987 A DK562987 A DK 562987A DK 562987 A DK562987 A DK 562987A DK 562987 A DK562987 A DK 562987A DK 562987 A DK562987 A DK 562987A
Authority
DK
Denmark
Prior art keywords
extraction
procedure
magnesium sulphates
magnesium
sulphates
Prior art date
Application number
DK562987A
Other languages
Danish (da)
Other versions
DK562987D0 (en
Inventor
Arno Singewald
Ulrich Neitzel
Guenter Fricke
Hermann Ernst Schroth
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
Publication of DK562987D0 publication Critical patent/DK562987D0/en
Publication of DK562987A publication Critical patent/DK562987A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/40—Magnesium sulfates
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • 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
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

Two magnesium sulphate concentrates are prepared with reduced waste water production from hard salts by combination of electrostatic separation with cooling by crystallisation and froth flotation.
DK562987A 1986-11-03 1987-10-27 PROCEDURE FOR THE EXTRACTION OF MAGNESIUM SULPHATES DK562987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637227 DE3637227A1 (en) 1986-11-03 1986-11-03 METHOD FOR PRODUCING MAGNESIUM SULFAT

Publications (2)

Publication Number Publication Date
DK562987D0 DK562987D0 (en) 1987-10-27
DK562987A true DK562987A (en) 1988-05-04

Family

ID=6312958

Family Applications (1)

Application Number Title Priority Date Filing Date
DK562987A DK562987A (en) 1986-11-03 1987-10-27 PROCEDURE FOR THE EXTRACTION OF MAGNESIUM SULPHATES

Country Status (8)

Country Link
EP (1) EP0266600B1 (en)
AT (1) ATE76626T1 (en)
DD (1) DD266562A5 (en)
DE (1) DE3637227A1 (en)
DK (1) DK562987A (en)
FI (1) FI874849A (en)
NO (1) NO874555L (en)
PT (1) PT86047B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025371A1 (en) * 1990-08-10 1992-02-13 Kali & Salz Ag PROCESS FOR CLEANING ELECTROSTATICALLY OBTAINED STONE SALT
CN109647631B (en) * 2018-12-28 2020-09-04 青海盐湖工业股份有限公司 Utilization method and utilization system of reverse flotation tail salt foam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158912B (en) * 1961-10-16 1963-12-12 Zentrale Forschungsstelle Fuer Flotation process for the recovery of sodium chloride and kieserite from the residue slurry separated out in clarifiers and on the sludge filter
DE1201782B (en) * 1964-06-24 1965-09-30 Stockhausen & Cie Chem Fab Process for flotation of kieserite
DE1953534C3 (en) * 1969-10-24 1974-03-14 Kali Und Salz Ag, 3500 Kassel Process for the electrostatic treatment of crude potash salts containing Kiesent
DE2619026C3 (en) * 1976-04-30 1978-10-19 Kali Und Salz Ag, 3500 Kassel Process for the electrostatic separation of crude potash salts
DE3146295C1 (en) * 1981-11-23 1983-04-07 Kali Und Salz Ag, 3500 Kassel Method of electrostatically separating ground potash ores
DE3334665C1 (en) * 1983-09-24 1984-10-04 Kali Und Salz Ag, 3500 Kassel Process for the electrostatic preparation of crude potassium salts containing kieserite and langbeinite

Also Published As

Publication number Publication date
NO874555D0 (en) 1987-11-02
PT86047B (en) 1990-07-31
PT86047A (en) 1987-11-01
ATE76626T1 (en) 1992-06-15
EP0266600A2 (en) 1988-05-11
DD266562A5 (en) 1989-04-05
DE3637227A1 (en) 1988-05-19
DE3637227C2 (en) 1990-09-20
NO874555L (en) 1988-05-04
DK562987D0 (en) 1987-10-27
FI874849A (en) 1988-05-04
FI874849A0 (en) 1987-11-03
EP0266600A3 (en) 1989-10-04
EP0266600B1 (en) 1992-05-27

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment