AT345251B - Verfahren zur herstellung von fluorarmem calciumsulfat - Google Patents

Verfahren zur herstellung von fluorarmem calciumsulfat

Info

Publication number
AT345251B
AT345251B AT394976A AT394976A AT345251B AT 345251 B AT345251 B AT 345251B AT 394976 A AT394976 A AT 394976A AT 394976 A AT394976 A AT 394976A AT 345251 B AT345251 B AT 345251B
Authority
AT
Austria
Prior art keywords
calcium sulfate
low fluorine
manufacturing low
fluorine calcium
manufacturing
Prior art date
Application number
AT394976A
Other languages
English (en)
Other versions
ATA394976A (de
Inventor
Heinz Dipl Ing Goeller
Wilhelm Dipl Ing Dr Tschebull
Werner Dipl Ing Dr Czysch
Walter Dr Mueller
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 AT394976A priority Critical patent/AT345251B/de
Priority to IN668/CAL/77A priority patent/IN146533B/en
Priority to DD19916377A priority patent/DD129772A1/de
Priority to RO7790502A priority patent/RO72406A/ro
Priority to PL19847977A priority patent/PL198479A1/xx
Publication of ATA394976A publication Critical patent/ATA394976A/de
Application granted granted Critical
Publication of AT345251B publication Critical patent/AT345251B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
AT394976A 1976-05-31 1976-05-31 Verfahren zur herstellung von fluorarmem calciumsulfat AT345251B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT394976A AT345251B (de) 1976-05-31 1976-05-31 Verfahren zur herstellung von fluorarmem calciumsulfat
IN668/CAL/77A IN146533B (de) 1976-05-31 1977-05-05
DD19916377A DD129772A1 (de) 1976-05-31 1977-05-26 Verfahren zur herstellung von fluorarmen calciumsulfat
RO7790502A RO72406A (ro) 1976-05-31 1977-05-27 Procedeu pentru prepararea sulfatului sarac in fluor
PL19847977A PL198479A1 (pl) 1976-05-31 1977-05-28 Sposob wytwarzania siarczanu wapniowego o malej zawartosci fluoru, nie wiekszej niz 0,25%

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT394976A AT345251B (de) 1976-05-31 1976-05-31 Verfahren zur herstellung von fluorarmem calciumsulfat

Publications (2)

Publication Number Publication Date
ATA394976A ATA394976A (de) 1977-12-15
AT345251B true AT345251B (de) 1978-09-11

Family

ID=3557609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT394976A AT345251B (de) 1976-05-31 1976-05-31 Verfahren zur herstellung von fluorarmem calciumsulfat

Country Status (5)

Country Link
AT (1) AT345251B (de)
DD (1) DD129772A1 (de)
IN (1) IN146533B (de)
PL (1) PL198479A1 (de)
RO (1) RO72406A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096075A4 (de) * 1981-12-21 1984-06-13 United States Gypsum Co Umwandlung von fluoranhydrit in gips.

Also Published As

Publication number Publication date
PL198479A1 (pl) 1978-03-13
DD129772A1 (de) 1978-02-08
IN146533B (de) 1979-06-23
ATA394976A (de) 1977-12-15
RO72406A (ro) 1982-02-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee