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Gebr Pfeiffer Barbarossawerke AG
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Gebr Pfeiffer Barbarossawerke AG
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Application filed by Gebr Pfeiffer Barbarossawerke AGfiledCriticalGebr Pfeiffer Barbarossawerke AG
Priority to FR863121ApriorityCriticalpatent/FR1293280A/fr
Application grantedgrantedCritical
Publication of FR1293280ApublicationCriticalpatent/FR1293280A/fr
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
C04B11/0281—Kettles; Marmites; Autoclaves
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Materials Engineering
(AREA)
Structural Engineering
(AREA)
Organic Chemistry
(AREA)
FR863121A1961-05-271961-05-27Procédé et appareil pour la cuisson en continu du plâtre
ExpiredFR1293280A
(fr)