GB1400830A - Production of multi-phase plasters - Google Patents

Production of multi-phase plasters

Info

Publication number
GB1400830A
GB1400830A GB4555472A GB4555472A GB1400830A GB 1400830 A GB1400830 A GB 1400830A GB 4555472 A GB4555472 A GB 4555472A GB 4555472 A GB4555472 A GB 4555472A GB 1400830 A GB1400830 A GB 1400830A
Authority
GB
United Kingdom
Prior art keywords
phase
phase mixture
plasters
production
hemihydrate
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
GB4555472A
Other languages
English (en)
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.)
Rheinstahl AG
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 GB1400830A publication Critical patent/GB1400830A/en
Expired legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
GB4555472A 1972-01-07 1972-10-03 Production of multi-phase plasters Expired GB1400830A (en)

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
GB1400830A true GB1400830A (en) 1975-07-23

Family

ID=5832427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4555472A Expired GB1400830A (en) 1972-01-07 1972-10-03 Production of multi-phase plasters

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
EP2894135A1 (en) * 2014-01-10 2015-07-15 Saint-Gobain Placo SAS Method of curing a gypsum calcination product

Families Citing this family (10)

* 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
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
ATE555068T1 (de) * 2005-12-07 2012-05-15 Columbeanu Ion Verfahren zum stabilisieren von metastabilem löslichem anhydrit iii, verfahren zur herstellung eines darauf basierenden hydraulischen bindemittels, das erhaltene hydraulische bindemittel, die verwendungen davon und technische anlage zur durchführung des verfahrens
AU2007335148B2 (en) * 2006-12-20 2012-10-04 Gypsum Technologies Inc. Calcium sulfate hemihydrate treatment process
EP2116294A1 (de) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Kalzinierverfahren und- anlage
US8793897B2 (en) 2010-08-11 2014-08-05 Grenzebach Bsh Gmbh Process and device for stabilising, cooling and dehumidifying gypsum plaster
DE102010033988A1 (de) * 2010-08-11 2012-02-16 Grenzebach Bsh Gmbh Verfahren und Vorrichtung zur Stabilisierung, Kühlung und Entfeuchtung von Stuckgips
JP6794380B2 (ja) * 2016-02-02 2020-12-02 吉野石膏株式会社 焼石膏処理装置及び焼石膏処理方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140702A (en) * 1980-11-10 1984-12-05 Bpb Industries Plc Fluidised bed calcination
EP2894135A1 (en) * 2014-01-10 2015-07-15 Saint-Gobain Placo SAS Method of curing a gypsum calcination product
WO2015104340A1 (en) * 2014-01-10 2015-07-16 Saint-Gobain Placo Sas Method of curing a gypsum calcination product
CN105916827A (zh) * 2014-01-10 2016-08-31 圣-戈贝恩普拉科公司 处理石膏煅烧产物的方法
RU2671375C2 (ru) * 2014-01-10 2018-10-30 Сэн-Гобэн Плако Сас Способ отверждения продукта кальцинации гипса
US10183890B2 (en) 2014-01-10 2019-01-22 Saint-Gobain Placo Sas Method of curing a gypsum calcination product

Also Published As

Publication number Publication date
CH585677A5 (cs) 1977-03-15
JPS5219559B2 (cs) 1977-05-28
AT328948B (de) 1976-04-12
FR2166919A5 (cs) 1973-08-17
ATA884372A (de) 1975-06-15
BE793693A (fr) 1973-05-02
DE2200532A1 (de) 1973-07-12
US3829280A (en) 1974-08-13
JPS4874497A (cs) 1973-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees