IL43439A0 - The preparation of calcined gypsum - Google Patents

The preparation of calcined gypsum

Info

Publication number
IL43439A0
IL43439A0 IL43439A IL4343973A IL43439A0 IL 43439 A0 IL43439 A0 IL 43439A0 IL 43439 A IL43439 A IL 43439A IL 4343973 A IL4343973 A IL 4343973A IL 43439 A0 IL43439 A0 IL 43439A0
Authority
IL
Israel
Prior art keywords
preparation
calcined gypsum
gypsum
calcined
Prior art date
Application number
IL43439A
Other versions
IL43439A (en
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of IL43439A0 publication Critical patent/IL43439A0/en
Publication of IL43439A publication Critical patent/IL43439A/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
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Drying Of Solid Materials (AREA)
IL43439A 1972-10-12 1973-10-17 Preparation of calcined gypsum IL43439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236170A FR2202851B1 (en) 1972-10-12 1972-10-12

Publications (2)

Publication Number Publication Date
IL43439A0 true IL43439A0 (en) 1974-03-14
IL43439A IL43439A (en) 1976-08-31

Family

ID=9105549

Family Applications (1)

Application Number Title Priority Date Filing Date
IL43439A IL43439A (en) 1972-10-12 1973-10-17 Preparation of calcined gypsum

Country Status (13)

Country Link
JP (1) JPS4975496A (en)
BE (1) BE805808A (en)
BR (1) BR7307953D0 (en)
DE (1) DE2350772A1 (en)
ES (1) ES419558A1 (en)
FR (1) FR2202851B1 (en)
GB (1) GB1429259A (en)
IE (1) IE38376B1 (en)
IL (1) IL43439A (en)
IT (1) IT999642B (en)
LU (1) LU68591A1 (en)
NL (1) NL7314064A (en)
OA (1) OA04674A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
WO1999003795A1 (en) * 1997-07-15 1999-01-28 Karageorgis, Ioannis Method and apparatus for the processing of phosphate gypsum waste
FR3059574A1 (en) * 2016-12-07 2018-06-08 Ocp Sa PHOSPHOGYPSE EVACUATION SYSTEM
CN112811837B (en) * 2020-12-31 2023-06-16 湖北聚海环境科技有限公司 System equipment and method for dehydrating and drying phosphogypsum by using high-temperature waste heat of regenerated aggregate
CN113772979A (en) * 2021-09-15 2021-12-10 贵州中建建筑科研设计院有限公司 Reference phosphorus building gypsum and manufacturing method and application thereof

Also Published As

Publication number Publication date
FR2202851A1 (en) 1974-05-10
OA04674A (en) 1980-07-31
BR7307953D0 (en) 1974-07-25
IE38376L (en) 1974-04-12
LU68591A1 (en) 1973-12-14
NL7314064A (en) 1974-04-16
FR2202851B1 (en) 1978-12-29
IE38376B1 (en) 1978-03-01
IL43439A (en) 1976-08-31
BE805808A (en) 1974-02-01
JPS4975496A (en) 1974-07-22
IT999642B (en) 1976-03-10
GB1429259A (en) 1976-03-24
ES419558A1 (en) 1976-07-16
DE2350772A1 (en) 1974-04-18

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