BE788495A - Procede de fabrication de sulfates de calcium, durcissables a partir desulfates de calcium finement divises - Google Patents

Procede de fabrication de sulfates de calcium, durcissables a partir desulfates de calcium finement divises

Info

Publication number
BE788495A
BE788495A BE788495DA BE788495A BE 788495 A BE788495 A BE 788495A BE 788495D A BE788495D A BE 788495DA BE 788495 A BE788495 A BE 788495A
Authority
BE
Belgium
Prior art keywords
calcium sulphates
curable
manufacture
finally divided
sulphates
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Knauf Westdeutsche Gips
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 DE19712146777 external-priority patent/DE2146777B2/de
Priority claimed from DE19712151411 external-priority patent/DE2151411B2/de
Publication of BE788495A publication Critical patent/BE788495A/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
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • 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)
  • Non-Alcoholic Beverages (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Meat, Egg Or Seafood Products (AREA)
BE788495D 1971-09-18 Procede de fabrication de sulfates de calcium, durcissables a partir desulfates de calcium finement divises BE788495A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712146777 DE2146777B2 (de) 1971-09-18 1971-09-18 Verfahren zur herstellung von abbindefaehigen calciumsulfaten aus feinteiligen calciumsulfaten
DE19712151411 DE2151411B2 (de) 1971-10-15 1971-10-15 Verfahren zur herstellung von abbindefaehigen calciumsulfaten aus feinteiligen calciumsulfaten

Publications (1)

Publication Number Publication Date
BE788495A true BE788495A (fr) 1973-01-02

Family

ID=25761753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788495D BE788495A (fr) 1971-09-18 Procede de fabrication de sulfates de calcium, durcissables a partir desulfates de calcium finement divises

Country Status (3)

Country Link
BE (1) BE788495A (nl)
FR (1) FR2153928A5 (nl)
NL (1) NL148577B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129878C2 (de) * 1981-07-29 1985-01-31 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur Herstellung von Alpha-Calciumsulfathalbhydrat aus Entschwefelungsschlamm
EP2123613A1 (de) * 2008-05-09 2009-11-25 Claudius Peters Technologies GmbH Verfahren und Anlage zur Kalzinierung von Phosphorgips

Also Published As

Publication number Publication date
FR2153928A5 (en) 1973-05-04
NL148577B (nl) 1976-02-16
NL7212289A (nl) 1973-03-20

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