FR692413A - Process for the manufacture of plaster and installation for the implementation of this process - Google Patents

Process for the manufacture of plaster and installation for the implementation of this process

Info

Publication number
FR692413A
FR692413A FR692413DA FR692413A FR 692413 A FR692413 A FR 692413A FR 692413D A FR692413D A FR 692413DA FR 692413 A FR692413 A FR 692413A
Authority
FR
France
Prior art keywords
plaster
implementation
manufacture
installation
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
Other languages
French (fr)
Inventor
Paul Chevalier-Girard
Henri-Jean Haller
Charles Seguin
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 filed Critical
Application granted granted Critical
Publication of FR692413A publication Critical patent/FR692413A/en
Expired legal-status Critical Current

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
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR692413D 1929-06-14 1929-06-14 Process for the manufacture of plaster and installation for the implementation of this process Expired FR692413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692413T 1929-06-14

Publications (1)

Publication Number Publication Date
FR692413A true FR692413A (en) 1930-11-05

Family

ID=9037490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692413D Expired FR692413A (en) 1929-06-14 1929-06-14 Process for the manufacture of plaster and installation for the implementation of this process

Country Status (1)

Country Link
FR (1) FR692413A (en)

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