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CA1186867A - Methode d'obtention de phosphoanhydrite - Google Patents

Methode d'obtention de phosphoanhydrite

Info

Publication number
CA1186867A
CA1186867A CA000426113A CA426113A CA1186867A CA 1186867 A CA1186867 A CA 1186867A CA 000426113 A CA000426113 A CA 000426113A CA 426113 A CA426113 A CA 426113A CA 1186867 A CA1186867 A CA 1186867A
Authority
CA
Canada
Prior art keywords
anhydrite
slurry
zone
gypsum
phosphoric acid
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
CA000426113A
Other languages
English (en)
Inventor
John C. Gaynor
Jay W. Palmer
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.)
United States Gypsum Co
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Priority to CA000426113A priority Critical patent/CA1186867A/fr
Application granted granted Critical
Publication of CA1186867A publication Critical patent/CA1186867A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA000426113A 1983-04-18 1983-04-18 Methode d'obtention de phosphoanhydrite Expired CA1186867A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000426113A CA1186867A (fr) 1983-04-18 1983-04-18 Methode d'obtention de phosphoanhydrite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000426113A CA1186867A (fr) 1983-04-18 1983-04-18 Methode d'obtention de phosphoanhydrite

Publications (1)

Publication Number Publication Date
CA1186867A true CA1186867A (fr) 1985-05-14

Family

ID=4125039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000426113A Expired CA1186867A (fr) 1983-04-18 1983-04-18 Methode d'obtention de phosphoanhydrite

Country Status (1)

Country Link
CA (1) CA1186867A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry