ZA821208B - Process for purifying phosphoric acid gypsum - Google Patents

Process for purifying phosphoric acid gypsum

Info

Publication number
ZA821208B
ZA821208B ZA821208A ZA821208A ZA821208B ZA 821208 B ZA821208 B ZA 821208B ZA 821208 A ZA821208 A ZA 821208A ZA 821208 A ZA821208 A ZA 821208A ZA 821208 B ZA821208 B ZA 821208B
Authority
ZA
South Africa
Prior art keywords
phosphoric acid
acid gypsum
purifying phosphoric
gypsum
purifying
Prior art date
Application number
ZA821208A
Inventor
Josef Hutter
Original Assignee
Chemie Linz 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 Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of ZA821208B publication Critical patent/ZA821208B/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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
ZA821208A 1981-03-19 1982-02-24 Process for purifying phosphoric acid gypsum ZA821208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813110829 DE3110829A1 (en) 1981-03-19 1981-03-19 Process for purifying phosphoric acid gypsum

Publications (1)

Publication Number Publication Date
ZA821208B true ZA821208B (en) 1983-01-26

Family

ID=6127763

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821208A ZA821208B (en) 1981-03-19 1982-02-24 Process for purifying phosphoric acid gypsum

Country Status (2)

Country Link
DE (1) DE3110829A1 (en)
ZA (1) ZA821208B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307315A1 (en) * 1983-03-02 1984-09-06 Krupp-Koppers Gmbh, 4300 Essen METHOD FOR CLEANING CHEMICAL GIPS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384856A (en) * 1941-08-15 1945-09-18 Southern Phosphate Corp Manufacture of crude phosphoric acid
US2531977A (en) * 1948-01-22 1950-11-28 Allied Chem & Dye Corp Process for manufacture of phosphoric acid
BE563616A (en) * 1956-12-31
US3472619A (en) * 1964-03-06 1969-10-14 Singmaster & Breyer Production of phosphoric acid and calcium sulfate
US3632307A (en) * 1969-04-09 1972-01-04 Albatros Super Fosfaatfabrieke Process for the preparation of phosphoric acid and gypsum from phosphate rock

Also Published As

Publication number Publication date
DE3110829A1 (en) 1982-09-30

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