BE793693A - Procede et dispositif pour la realisation de gypses a plusieurs phases - Google Patents

Procede et dispositif pour la realisation de gypses a plusieurs phases

Info

Publication number
BE793693A
BE793693A BE793693A BE793693A BE793693A BE 793693 A BE793693 A BE 793693A BE 793693 A BE793693 A BE 793693A BE 793693 A BE793693 A BE 793693A BE 793693 A BE793693 A BE 793693A
Authority
BE
Belgium
Prior art keywords
gypsums
phase
creating multi
creating
phase gypsums
Prior art date
Application number
BE793693A
Other languages
English (en)
French (fr)
Inventor
O Jenne
J Steinkuhl
O F Wiechmann
G Reimann
Original Assignee
Rheinstahl Ag
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 by Rheinstahl Ag filed Critical Rheinstahl Ag
Publication of BE793693A publication Critical patent/BE793693A/xx

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE793693A 1972-01-07 1973-01-05 Procede et dispositif pour la realisation de gypses a plusieurs phases BE793693A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722200532 DE2200532A1 (de) 1972-01-07 1972-01-07 Verfahren und vorrichtung zum herstellen von mehrphasengipsen

Publications (1)

Publication Number Publication Date
BE793693A true BE793693A (fr) 1973-05-02

Family

ID=5832427

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793693A BE793693A (fr) 1972-01-07 1973-01-05 Procede et dispositif pour la realisation de gypses a plusieurs phases

Country Status (8)

Country Link
US (1) US3829280A (enrdf_load_stackoverflow)
JP (1) JPS5219559B2 (enrdf_load_stackoverflow)
AT (1) AT328948B (enrdf_load_stackoverflow)
BE (1) BE793693A (enrdf_load_stackoverflow)
CH (1) CH585677A5 (enrdf_load_stackoverflow)
DE (1) DE2200532A1 (enrdf_load_stackoverflow)
FR (1) FR2166919A5 (enrdf_load_stackoverflow)
GB (1) GB1400830A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276276A1 (fr) * 1974-06-28 1976-01-23 Rhone Poulenc Ind Procede de preparation de platre
US4080422A (en) * 1975-06-30 1978-03-21 United States Gypsum Company Method for producing insoluble calcium sulfate anhydrite
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
US4435183A (en) 1982-02-16 1984-03-06 United States Gypsum Company Process for rapid dewatering and drying of calcium sulfate hemihydrate
US4569831A (en) * 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
PT1991509E (pt) * 2005-12-07 2012-07-31 Ion Columbeanu Processo para estabilizar anidrita iii solúvel metaestável, processo para preparar um ligante hidráulico à base de anidrite iii solúvel estabilizada, ligante hidráulico obtido, uso desse ligante e instalação industrial para a realização desse process
MA33005B1 (fr) * 2006-12-20 2012-02-01 Nugyp Corp Procede de traitement du semi-hydrate de sulfate de calcium
EP2116294A1 (de) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Kalzinierverfahren und- anlage
DE102010033988A1 (de) * 2010-08-11 2012-02-16 Grenzebach Bsh Gmbh Verfahren und Vorrichtung zur Stabilisierung, Kühlung und Entfeuchtung von Stuckgips
US8793897B2 (en) 2010-08-11 2014-08-05 Grenzebach Bsh Gmbh Process and device for stabilising, cooling and dehumidifying gypsum plaster
EP2894135A1 (en) * 2014-01-10 2015-07-15 Saint-Gobain Placo SAS Method of curing a gypsum calcination product
KR102454646B1 (ko) * 2016-02-02 2022-10-14 요시노 셋고 가부시키가이샤 소석고 처리 장치 및 소석고 처리 방법

Also Published As

Publication number Publication date
US3829280A (en) 1974-08-13
JPS5219559B2 (enrdf_load_stackoverflow) 1977-05-28
JPS4874497A (enrdf_load_stackoverflow) 1973-10-06
FR2166919A5 (enrdf_load_stackoverflow) 1973-08-17
ATA884372A (de) 1975-06-15
DE2200532A1 (de) 1973-07-12
AT328948B (de) 1976-04-12
CH585677A5 (enrdf_load_stackoverflow) 1977-03-15
GB1400830A (en) 1975-07-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHEINSTAHL A.G.

Effective date: 19860131