ZA713975B - Process for decomposing calcium sulfate - Google Patents

Process for decomposing calcium sulfate

Info

Publication number
ZA713975B
ZA713975B ZA713975A ZA713975A ZA713975B ZA 713975 B ZA713975 B ZA 713975B ZA 713975 A ZA713975 A ZA 713975A ZA 713975 A ZA713975 A ZA 713975A ZA 713975 B ZA713975 B ZA 713975B
Authority
ZA
South Africa
Prior art keywords
calcium sulfate
decomposing calcium
decomposing
sulfate
calcium
Prior art date
Application number
ZA713975A
Inventor
W Brade
A Hanson
G Rotter
Original Assignee
Grain Processing Corp
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 Grain Processing Corp filed Critical Grain Processing Corp
Publication of ZA713975B publication Critical patent/ZA713975B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds 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
    • C01F11/02—Oxides or hydroxides
    • C01F11/08—Oxides or hydroxides by reduction of sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treating Waste Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA713975A 1970-07-29 1971-06-18 Process for decomposing calcium sulfate ZA713975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5907270A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
ZA713975B true ZA713975B (en) 1972-01-26

Family

ID=22020674

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713975A ZA713975B (en) 1970-07-29 1971-06-18 Process for decomposing calcium sulfate

Country Status (5)

Country Link
CA (1) CA965220A (en)
DE (1) DE2136864A1 (en)
FR (1) FR2112189B1 (en)
GB (1) GB1346659A (en)
ZA (1) ZA713975B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735733A1 (en) * 1977-08-08 1979-02-15 Exxon Research Engineering Co Elemental sulphur prodn. from solid sulphur cpd. - in fluidised bed having cpd. in lower layer and char in upper layer

Also Published As

Publication number Publication date
FR2112189B1 (en) 1974-03-29
DE2136864A1 (en) 1972-02-03
CA965220A (en) 1975-04-01
GB1346659A (en) 1974-02-13
FR2112189A1 (en) 1972-06-16

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