DE2328248A1 - Verfahren zur herstellung eines baumaterials - Google Patents

Verfahren zur herstellung eines baumaterials

Info

Publication number
DE2328248A1
DE2328248A1 DE2328248A DE2328248A DE2328248A1 DE 2328248 A1 DE2328248 A1 DE 2328248A1 DE 2328248 A DE2328248 A DE 2328248A DE 2328248 A DE2328248 A DE 2328248A DE 2328248 A1 DE2328248 A1 DE 2328248A1
Authority
DE
Germany
Prior art keywords
gypsum
lime
heat
reaction
reaction mixture
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.)
Pending
Application number
DE2328248A
Other languages
German (de)
English (en)
Inventor
Philippe Aime Ghislain Dumont
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.)
Carrieres et Fours a Chaux Dumont Wautier SA
Original Assignee
Carrieres et Fours a Chaux Dumont Wautier SA
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 Carrieres et Fours a Chaux Dumont Wautier SA filed Critical Carrieres et Fours a Chaux Dumont Wautier SA
Publication of DE2328248A1 publication Critical patent/DE2328248A1/de
Priority to NL7407473A priority Critical patent/NL7407473A/xx
Pending 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE2328248A 1972-06-05 1973-06-05 Verfahren zur herstellung eines baumaterials Pending DE2328248A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7407473A NL7407473A (en) 1973-06-05 1974-06-04 Disposable beer barrel - has body moulded from structured polystyrene foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2605072A GB1390098A (en) 1972-06-05 1972-06-05 Process for obtaining a building material containing hydrated lime and plaster

Publications (1)

Publication Number Publication Date
DE2328248A1 true DE2328248A1 (de) 1973-12-20

Family

ID=10237565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2328248A Pending DE2328248A1 (de) 1972-06-05 1973-06-05 Verfahren zur herstellung eines baumaterials

Country Status (10)

Country Link
US (1) US3945841A (enExample)
JP (1) JPS4951313A (enExample)
BE (1) BE799959A (enExample)
DE (1) DE2328248A1 (enExample)
DK (1) DK141285B (enExample)
ES (1) ES415440A1 (enExample)
FR (1) FR2187720B1 (enExample)
GB (1) GB1390098A (enExample)
NL (1) NL7307799A (enExample)
ZA (1) ZA733621B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998596A (en) * 1973-06-04 1976-12-21 Onoda Cement Company, Ltd. Apparatus for treating by-product gypsum to be used as an inhibitor for setting of cement
FR2388771A1 (fr) * 1977-04-29 1978-11-24 Lafarge Sa Platre obtenu a partir de phosphogypses et procede pour son obtention
JPS5654263A (en) * 1979-10-02 1981-05-14 Kurashiki Boseki Kk Waterrresistant gypsum formed body
DE3117813A1 (de) * 1981-05-06 1982-11-25 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von gipsformsteinen
DE3239768A1 (de) * 1982-10-27 1984-05-03 Huels Chemische Werke Ag Verfahren zur verbesserung der fliess- und foerderfaehigkeit von feuchten calciumsulfat-niederschlaegen
EP2163532A1 (de) * 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
BE1020340A3 (fr) 2012-01-11 2013-08-06 New Lime Dev Liant pour enduit de mur interieur.
CN113493320A (zh) * 2020-04-01 2021-10-12 云南镟淦科技有限公司 一种磷石膏加工工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191410130A (en) * 1914-04-24 1914-12-17 John Malam Brothers Improvements in the Manufacture of Plaster.
US1967959A (en) * 1930-12-11 1934-07-24 Mcanally Samuel Gerard Process of producing lime-gypsum plaster
US2063488A (en) * 1933-11-01 1936-12-08 Parker C Choate Process for reacting caustic lime and gypsum
US2127952A (en) * 1935-10-21 1938-08-23 Parker C Choate Process of making reacted plaster
GB1382595A (en) * 1971-06-09 1975-02-05 Carrieres & Fours Process for producing a building material comprising hydrated lime and plaster

Also Published As

Publication number Publication date
FR2187720B1 (enExample) 1976-07-23
BE799959A (fr) 1973-11-26
NL7307799A (enExample) 1973-12-07
ZA733621B (en) 1974-04-24
GB1390098A (en) 1975-04-09
US3945841A (en) 1976-03-23
FR2187720A1 (enExample) 1974-01-18
ES415440A1 (es) 1976-06-01
DK141285C (enExample) 1980-08-11
JPS4951313A (enExample) 1974-05-18
DK141285B (da) 1980-02-18

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination