AT339806B - Verfahren zum kalzinieren von gips - Google Patents

Verfahren zum kalzinieren von gips

Info

Publication number
AT339806B
AT339806B AT764673A AT764673A AT339806B AT 339806 B AT339806 B AT 339806B AT 764673 A AT764673 A AT 764673A AT 764673 A AT764673 A AT 764673A AT 339806 B AT339806 B AT 339806B
Authority
AT
Austria
Prior art keywords
calcinating
plaster
calcinating plaster
Prior art date
Application number
AT764673A
Other languages
English (en)
Other versions
ATA764673A (de
Original Assignee
Bpb Industries Ltd
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 Bpb Industries Ltd filed Critical Bpb Industries Ltd
Publication of ATA764673A publication Critical patent/ATA764673A/de
Application granted granted Critical
Publication of AT339806B publication Critical patent/AT339806B/de

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
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers

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)
  • Building Environments (AREA)
AT764673A 1972-09-01 1973-09-03 Verfahren zum kalzinieren von gips AT339806B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4074872A GB1438632A (en) 1972-09-01 1972-09-01 Calcination of gypsum

Publications (2)

Publication Number Publication Date
ATA764673A ATA764673A (de) 1977-02-15
AT339806B true AT339806B (de) 1977-11-10

Family

ID=10416421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT764673A AT339806B (de) 1972-09-01 1973-09-03 Verfahren zum kalzinieren von gips

Country Status (20)

Country Link
US (1) US3898316A (de)
JP (1) JPS4993410A (de)
AT (1) AT339806B (de)
AU (1) AU477312B2 (de)
BE (1) BE804162A (de)
CA (1) CA999118A (de)
CH (1) CH575352A5 (de)
DE (1) DE2343851A1 (de)
DK (1) DK148630C (de)
ES (1) ES418262A1 (de)
FR (1) FR2197817B1 (de)
GB (1) GB1438632A (de)
IE (1) IE38093B1 (de)
IN (1) IN140347B (de)
IT (1) IT995242B (de)
LU (1) LU68331A1 (de)
NL (1) NL7312078A (de)
NO (1) NO136146C (de)
SE (1) SE382627B (de)
ZA (1) ZA735661B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744961A (en) * 1985-04-25 1988-05-17 United States Gypsum Company Submerged combustion calcination
WO1988004648A1 (en) * 1986-12-18 1988-06-30 Hoelter Heinz Process for the in situ recovery of calcium sulfate hemihydrate and/or calcium sulfate (anhydrite) from the washing units a wet flue gas desulphurating plant
DE3709393A1 (de) * 1987-03-21 1988-09-29 Saarbergwerke Ag Verfahren zur umwandlung von calciumsulfatdihydrat in (alpha)-halbhydrat
EP2061731B1 (de) 2006-12-20 2020-04-15 Gypsum Technologies Inc. Verfahren zur verarbeitung eines kalziumsulfat-hemihydrats
GB0708382D0 (en) * 2007-05-01 2007-06-06 Bpb Plc Gypsum based compositions
US20150376063A1 (en) * 2014-06-27 2015-12-31 Boral Ip Holdings (Australia) Pty Limited Ultra-Lightweight Gypsum Wallboard
BR112021019380A2 (pt) 2019-03-29 2021-12-07 Goodwin Plc Pós de revestimento, métodos para fazer uma pasta de fundição de revestimento e para fazer uma peça fundida e uso de uma composição como um pó de revestimento

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1370581A (en) * 1920-03-08 1921-03-08 United States Gypsum Co Process of aging calcined gypsum products and product thereof
US1960538A (en) * 1932-03-25 1934-05-29 Certain Teed Prod Corp Process of producing cementitious material

Also Published As

Publication number Publication date
AU477312B2 (en) 1976-10-21
US3898316A (en) 1975-08-05
NL7312078A (de) 1974-03-05
FR2197817A1 (de) 1974-03-29
DK148630C (da) 1986-01-20
CA999118A (en) 1976-11-02
DE2343851A1 (de) 1974-03-21
NO136146B (no) 1977-04-18
ES418262A1 (es) 1976-03-01
CH575352A5 (de) 1976-05-14
AU5959873A (en) 1975-02-27
IT995242B (it) 1975-11-10
NO136146C (no) 1977-07-27
SE382627B (sv) 1976-02-09
IN140347B (de) 1976-10-23
BE804162A (fr) 1973-12-17
ZA735661B (en) 1974-07-31
IE38093L (en) 1974-03-01
LU68331A1 (de) 1973-11-12
DK148630B (da) 1985-08-19
ATA764673A (de) 1977-02-15
FR2197817B1 (de) 1980-01-11
JPS4993410A (de) 1974-09-05
GB1438632A (en) 1976-06-09
IE38093B1 (en) 1977-12-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee