GB2127003B - Gypsum convertion to potassium sulphate using anion exchange - Google Patents

Gypsum convertion to potassium sulphate using anion exchange

Info

Publication number
GB2127003B
GB2127003B GB08323073A GB8323073A GB2127003B GB 2127003 B GB2127003 B GB 2127003B GB 08323073 A GB08323073 A GB 08323073A GB 8323073 A GB8323073 A GB 8323073A GB 2127003 B GB2127003 B GB 2127003B
Authority
GB
United Kingdom
Prior art keywords
convertion
gypsum
anion exchange
potassium sulphate
sulphate
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
Application number
GB08323073A
Other versions
GB2127003A (en
GB8323073D0 (en
Inventor
Kund Christen Bayer Knudsen
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.)
Berry Superfos Randers AS
Original Assignee
Superfos AS
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 Superfos AS filed Critical Superfos AS
Priority to GB08323073A priority Critical patent/GB2127003B/en
Publication of GB8323073D0 publication Critical patent/GB8323073D0/en
Publication of GB2127003A publication Critical patent/GB2127003A/en
Application granted granted Critical
Publication of GB2127003B publication Critical patent/GB2127003B/en
Expired legal-status Critical Current

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/24—Chlorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • 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
    • C01D5/10—Preparation of sulfates by double decomposition with sulfates of magnesium, calcium, strontium, or barium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB08323073A 1982-09-02 1983-08-26 Gypsum convertion to potassium sulphate using anion exchange Expired GB2127003B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08323073A GB2127003B (en) 1982-09-02 1983-08-26 Gypsum convertion to potassium sulphate using anion exchange

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8225006 1982-09-02
GB08323073A GB2127003B (en) 1982-09-02 1983-08-26 Gypsum convertion to potassium sulphate using anion exchange

Publications (3)

Publication Number Publication Date
GB8323073D0 GB8323073D0 (en) 1983-09-28
GB2127003A GB2127003A (en) 1984-04-04
GB2127003B true GB2127003B (en) 1986-09-17

Family

ID=26283718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323073A Expired GB2127003B (en) 1982-09-02 1983-08-26 Gypsum convertion to potassium sulphate using anion exchange

Country Status (1)

Country Link
GB (1) GB2127003B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL78178A0 (en) * 1985-03-27 1986-07-31 Phinney Robin Production of potassium sulphate
AU577460B2 (en) * 1985-04-17 1988-09-22 Kali Und Salz A.G. Method for manufacture of potassium sulphate from potassium chloride with ion exchangers

Also Published As

Publication number Publication date
GB2127003A (en) 1984-04-04
GB8323073D0 (en) 1983-09-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years