CA981417A - Method of producing phosphoric acid and calcium sulphate - Google Patents

Method of producing phosphoric acid and calcium sulphate

Info

Publication number
CA981417A
CA981417A CA137,825A CA137825A CA981417A CA 981417 A CA981417 A CA 981417A CA 137825 A CA137825 A CA 137825A CA 981417 A CA981417 A CA 981417A
Authority
CA
Canada
Prior art keywords
phosphoric acid
calcium sulphate
producing phosphoric
producing
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
CA137,825A
Other versions
CA137825S (en
Inventor
Jean-Francois Gielly
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.)
Rhone Progil SA
Original Assignee
Rhone Progil SA
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 Rhone Progil SA filed Critical Rhone Progil SA
Application granted granted Critical
Publication of CA981417A publication Critical patent/CA981417A/en
Expired legal-status Critical Current

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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
CA137,825A 1971-03-23 1972-03-22 Method of producing phosphoric acid and calcium sulphate Expired CA981417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110132A FR2130848A5 (en) 1971-03-23 1971-03-23

Publications (1)

Publication Number Publication Date
CA981417A true CA981417A (en) 1976-01-13

Family

ID=9073983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,825A Expired CA981417A (en) 1971-03-23 1972-03-22 Method of producing phosphoric acid and calcium sulphate

Country Status (12)

Country Link
BE (1) BE781083A (en)
BR (1) BR7201640D0 (en)
CA (1) CA981417A (en)
ES (1) ES401081A1 (en)
FR (1) FR2130848A5 (en)
GB (1) GB1381345A (en)
IE (1) IE36182B1 (en)
IT (1) IT953939B (en)
NL (1) NL172640C (en)
NO (1) NO133030C (en)
SE (1) SE364495B (en)
YU (1) YU73672A (en)

Also Published As

Publication number Publication date
ES401081A1 (en) 1975-02-16
GB1381345A (en) 1975-01-22
IE36182B1 (en) 1976-09-01
DE2213710B2 (en) 1975-07-24
NO133030B (en) 1975-11-17
NL7203142A (en) 1972-09-26
NL172640B (en) 1983-05-02
BR7201640D0 (en) 1973-05-24
FR2130848A5 (en) 1972-11-10
DE2213710A1 (en) 1972-09-28
NL172640C (en) 1983-10-03
NO133030C (en) 1976-02-25
BE781083A (en) 1972-09-22
YU73672A (en) 1982-02-28
IT953939B (en) 1973-08-10
SE364495B (en) 1974-02-25

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