FR856316A - Plaster manufacturing process - Google Patents

Plaster manufacturing process

Info

Publication number
FR856316A
FR856316A FR856316DA FR856316A FR 856316 A FR856316 A FR 856316A FR 856316D A FR856316D A FR 856316DA FR 856316 A FR856316 A FR 856316A
Authority
FR
France
Prior art keywords
manufacturing process
plaster manufacturing
plaster
manufacturing
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
Montcocol Celestin
Tourillon Henri
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 FR856316A publication Critical patent/FR856316A/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)
FR856316D 1939-02-24 1939-02-24 Plaster manufacturing process Expired FR856316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856316T 1939-02-24

Publications (1)

Publication Number Publication Date
FR856316A true FR856316A (en) 1940-06-11

Family

ID=9328818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856316D Expired FR856316A (en) 1939-02-24 1939-02-24 Plaster manufacturing process

Country Status (1)

Country Link
FR (1) FR856316A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005432B (en) * 1955-11-16 1957-03-28 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from natural anhydrite
DE1009092B (en) * 1955-06-29 1957-05-23 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from synthetic anhydrite
DE1017517B (en) * 1955-11-19 1957-10-10 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from synthetic anhydrite
FR2445940A1 (en) * 1979-01-02 1980-08-01 Kloeckner Humboldt Deutz Ag Roasting of minerals, esp. gypsum, in multistorey furnace - which is divided into low temp. calcining zone and high temp. calcining zone with separate inlets and outlets

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009092B (en) * 1955-06-29 1957-05-23 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from synthetic anhydrite
DE1005432B (en) * 1955-11-16 1957-03-28 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from natural anhydrite
DE1017517B (en) * 1955-11-19 1957-10-10 Badische Bau Und Kunststoff G Process for the production of calcium sulfate hemihydrate from synthetic anhydrite
FR2445940A1 (en) * 1979-01-02 1980-08-01 Kloeckner Humboldt Deutz Ag Roasting of minerals, esp. gypsum, in multistorey furnace - which is divided into low temp. calcining zone and high temp. calcining zone with separate inlets and outlets

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