BE793719A - Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment - Google Patents

Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment

Info

Publication number
BE793719A
BE793719A BE793719DA BE793719A BE 793719 A BE793719 A BE 793719A BE 793719D A BE793719D A BE 793719DA BE 793719 A BE793719 A BE 793719A
Authority
BE
Belgium
Prior art keywords
hydrate
semi
calcium sulphate
building industry
manufacturing calcium
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Kuenkele Gipswerk
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.)
Publication date
Priority claimed from DE19722200610 external-priority patent/DE2200610A1/de
Priority claimed from DE19722225817 external-priority patent/DE2225817A1/de
Priority claimed from DE19722226007 external-priority patent/DE2226007A1/de
Publication of BE793719A publication Critical patent/BE793719A/xx

Links

Classifications

    • 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
    • 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

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)
BE793719D 1972-01-07 Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment BE793719A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722200610 DE2200610A1 (de) 1972-01-07 1972-01-07 Verfahren zur gewinnung von kalziumsulfatbetahalbhydrat aus kalziumsulfatdihydrat
DE19722225817 DE2225817A1 (de) 1972-05-26 1972-05-26 Verfahren zur herstellung von kalziumsulfathalbhydrat, anhydrit iii und/oder anhydrit ii
DE19722226007 DE2226007A1 (de) 1972-05-29 1972-05-29 Verfahren zur gewinnung von kalziumsulfathalbhydrat aus kalziumsulfatdihydrat

Publications (1)

Publication Number Publication Date
BE793719A true BE793719A (fr) 1973-05-02

Family

ID=27184015

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793719D BE793719A (fr) 1972-01-07 Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment

Country Status (2)

Country Link
BE (1) BE793719A (de)
FR (1) FR2167741A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627249C2 (de) * 1996-07-08 2002-01-17 Sicowa Verfahrenstech Verfahren zur Herstellung von praktisch phasenreinem Calciumsulfat-beta-Halbhydrat

Also Published As

Publication number Publication date
FR2167741A1 (en) 1973-08-24
FR2167741B3 (de) 1976-01-09

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