FR2009799A1 - - Google Patents

Info

Publication number
FR2009799A1
FR2009799A1 FR6917967A FR6917967A FR2009799A1 FR 2009799 A1 FR2009799 A1 FR 2009799A1 FR 6917967 A FR6917967 A FR 6917967A FR 6917967 A FR6917967 A FR 6917967A FR 2009799 A1 FR2009799 A1 FR 2009799A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6917967A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebr Knauf KG
Original Assignee
Gebr Knauf Saar Gipswerke GmbH
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
Priority claimed from DE19681771502 external-priority patent/DE1771502C3/de
Priority claimed from DE19681758766 external-priority patent/DE1758766C3/de
Application filed by Gebr Knauf Saar Gipswerke GmbH filed Critical Gebr Knauf Saar Gipswerke GmbH
Publication of FR2009799A1 publication Critical patent/FR2009799A1/fr
Withdrawn legal-status Critical Current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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR6917967A 1968-05-31 1969-05-29 Withdrawn FR2009799A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681771502 DE1771502C3 (de) 1968-05-31 Verfahren zum Trocknen oder Brennen von Gipsen verschiedener Eigenschaften
DE19681758766 DE1758766C3 (de) 1968-08-03 1968-08-03 Verfahren und Vorrichtung zum Trocknen oder Brennen von Gipsen verschiedener Eigenschaften

Publications (1)

Publication Number Publication Date
FR2009799A1 true FR2009799A1 (de) 1970-02-06

Family

ID=25755187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917967A Withdrawn FR2009799A1 (de) 1968-05-31 1969-05-29

Country Status (2)

Country Link
FR (1) FR2009799A1 (de)
GB (1) GB1260729A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390393A1 (fr) * 1977-05-14 1978-12-08 Babcock Bsh Ag Procede de cuisson de platres d'enduit et de construction dans un four rotatif
WO1988006573A1 (fr) * 1987-03-04 1988-09-07 Luc Janssens Installation pour la preparation de platre de haute resistance
WO2000053540A1 (en) * 1999-03-11 2000-09-14 National Gypsum Properties Llc Method and apparatus for continuously calcining gypsum

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390393A1 (fr) * 1977-05-14 1978-12-08 Babcock Bsh Ag Procede de cuisson de platres d'enduit et de construction dans un four rotatif
WO1988006573A1 (fr) * 1987-03-04 1988-09-07 Luc Janssens Installation pour la preparation de platre de haute resistance
EP0286618A1 (de) * 1987-03-04 1988-10-12 Luc Janssens Vorrichtung zur Herstellung von Gips mit hohem Widerstand
WO2000053540A1 (en) * 1999-03-11 2000-09-14 National Gypsum Properties Llc Method and apparatus for continuously calcining gypsum

Also Published As

Publication number Publication date
GB1260729A (en) 1972-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse