FR2493827B1 - METHOD AND COMPOSITIONS FOR REDUCING THE DEMAND FOR PLASTER WATER - Google Patents

METHOD AND COMPOSITIONS FOR REDUCING THE DEMAND FOR PLASTER WATER

Info

Publication number
FR2493827B1
FR2493827B1 FR8104018A FR8104018A FR2493827B1 FR 2493827 B1 FR2493827 B1 FR 2493827B1 FR 8104018 A FR8104018 A FR 8104018A FR 8104018 A FR8104018 A FR 8104018A FR 2493827 B1 FR2493827 B1 FR 2493827B1
Authority
FR
France
Prior art keywords
demand
compositions
reducing
plaster water
plaster
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
FR8104018A
Other languages
French (fr)
Other versions
FR2493827A1 (en
Inventor
Kenneth Charles French
Peter Alfred Leeming
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.)
BPB Ltd
Original Assignee
BPB Industries PLC
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 PLC filed Critical BPB Industries PLC
Publication of FR2493827A1 publication Critical patent/FR2493827A1/en
Application granted granted Critical
Publication of FR2493827B1 publication Critical patent/FR2493827B1/en
Expired 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR8104018A 1980-11-07 1981-02-27 METHOD AND COMPOSITIONS FOR REDUCING THE DEMAND FOR PLASTER WATER Expired FR2493827B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000364273A CA1157893A (en) 1980-11-07 1980-11-07 Gypsum calcination method and composition

Publications (2)

Publication Number Publication Date
FR2493827A1 FR2493827A1 (en) 1982-05-14
FR2493827B1 true FR2493827B1 (en) 1985-12-06

Family

ID=4118386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104018A Expired FR2493827B1 (en) 1980-11-07 1981-02-27 METHOD AND COMPOSITIONS FOR REDUCING THE DEMAND FOR PLASTER WATER

Country Status (4)

Country Link
CA (1) CA1157893A (en)
FR (1) FR2493827B1 (en)
GB (1) GB2086869B (en)
IE (1) IE51013B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0708382D0 (en) 2007-05-01 2007-06-06 Bpb Plc Gypsum based compositions

Also Published As

Publication number Publication date
IE810456L (en) 1982-05-07
FR2493827A1 (en) 1982-05-14
CA1157893A (en) 1983-11-29
IE51013B1 (en) 1986-09-03
GB2086869A (en) 1982-05-19
GB2086869B (en) 1984-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse