AT261636B - Process for the cleaning of gypsum produced in the production of wet phosphoric acid - Google Patents

Process for the cleaning of gypsum produced in the production of wet phosphoric acid

Info

Publication number
AT261636B
AT261636B AT614766A AT614766A AT261636B AT 261636 B AT261636 B AT 261636B AT 614766 A AT614766 A AT 614766A AT 614766 A AT614766 A AT 614766A AT 261636 B AT261636 B AT 261636B
Authority
AT
Austria
Prior art keywords
cleaning
production
phosphoric acid
wet phosphoric
gypsum produced
Prior art date
Application number
AT614766A
Other languages
German (de)
Inventor
Erich Dr Sacher
Josef Dr Hatzl
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
Priority to AT614766A priority Critical patent/AT261636B/en
Priority to GB2903767A priority patent/GB1190779A/en
Priority to DE19671592162 priority patent/DE1592162A1/en
Priority to NL6709036A priority patent/NL6709036A/xx
Application granted granted Critical
Publication of AT261636B publication Critical patent/AT261636B/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT614766A 1966-06-28 1966-06-28 Process for the cleaning of gypsum produced in the production of wet phosphoric acid AT261636B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT614766A AT261636B (en) 1966-06-28 1966-06-28 Process for the cleaning of gypsum produced in the production of wet phosphoric acid
GB2903767A GB1190779A (en) 1966-06-28 1967-06-23 Purification of Calcium Sulphate
DE19671592162 DE1592162A1 (en) 1966-06-28 1967-06-27 Process for purifying calcium sulfate
NL6709036A NL6709036A (en) 1966-06-28 1967-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT614766A AT261636B (en) 1966-06-28 1966-06-28 Process for the cleaning of gypsum produced in the production of wet phosphoric acid

Publications (1)

Publication Number Publication Date
AT261636B true AT261636B (en) 1968-05-10

Family

ID=3583365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT614766A AT261636B (en) 1966-06-28 1966-06-28 Process for the cleaning of gypsum produced in the production of wet phosphoric acid

Country Status (4)

Country Link
AT (1) AT261636B (en)
DE (1) DE1592162A1 (en)
GB (1) GB1190779A (en)
NL (1) NL6709036A (en)

Also Published As

Publication number Publication date
GB1190779A (en) 1970-05-06
DE1592162A1 (en) 1970-11-05
NL6709036A (en) 1967-12-29

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