AT360414B - METHOD FOR IMPROVING THE PROPERTIES OF A PLASTER OBTAINED BY DEHYDRATING A PHOSPHOGIPSES - Google Patents

METHOD FOR IMPROVING THE PROPERTIES OF A PLASTER OBTAINED BY DEHYDRATING A PHOSPHOGIPSES

Info

Publication number
AT360414B
AT360414B AT223575A AT223575A AT360414B AT 360414 B AT360414 B AT 360414B AT 223575 A AT223575 A AT 223575A AT 223575 A AT223575 A AT 223575A AT 360414 B AT360414 B AT 360414B
Authority
AT
Austria
Prior art keywords
phosphogipses
dehydrating
improving
properties
plaster obtained
Prior art date
Application number
AT223575A
Other languages
German (de)
Other versions
ATA223575A (en
Inventor
Bernard Ing Neveu
Robert Ing Sinn
Armand Haudegond
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Application granted granted Critical
Publication of AT360414B publication Critical patent/AT360414B/en
Publication of ATA223575A publication Critical patent/ATA223575A/en

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
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT223575A 1974-03-26 1975-03-24 METHOD FOR IMPROVING THE PROPERTIES OF A PLASTER OBTAINED BY DEHYDRATING A PHOSPHOGIPSES AT360414B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410389A FR2265701B1 (en) 1974-03-26 1974-03-26

Publications (2)

Publication Number Publication Date
AT360414B true AT360414B (en) 1980-01-12
ATA223575A ATA223575A (en) 1980-05-15

Family

ID=9136832

Family Applications (1)

Application Number Title Priority Date Filing Date
AT223575A AT360414B (en) 1974-03-26 1975-03-24 METHOD FOR IMPROVING THE PROPERTIES OF A PLASTER OBTAINED BY DEHYDRATING A PHOSPHOGIPSES

Country Status (13)

Country Link
JP (1) JPS50133224A (en)
AT (1) AT360414B (en)
BE (1) BE827168A (en)
DE (1) DE2512205A1 (en)
DK (1) DK126675A (en)
ES (1) ES435989A1 (en)
FR (1) FR2265701B1 (en)
GB (1) GB1468318A (en)
IE (1) IE40873B1 (en)
IL (1) IL46920A (en)
IT (1) IT1034515B (en)
LU (1) LU72118A1 (en)
NL (1) NL7503509A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413338A1 (en) * 1977-12-09 1979-07-27 Ugine Kuhlmann GYPSUM FOR PREPARATION OF ANHYDRITE BINDERS
US7585485B2 (en) * 2006-07-03 2009-09-08 Tripoliven, C.A. Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials

Also Published As

Publication number Publication date
IE40873B1 (en) 1979-08-29
FR2265701B1 (en) 1980-11-14
JPS50133224A (en) 1975-10-22
LU72118A1 (en) 1975-08-20
IT1034515B (en) 1979-10-10
IL46920A0 (en) 1975-05-22
IE40873L (en) 1975-09-26
NL7503509A (en) 1975-09-30
ATA223575A (en) 1980-05-15
DK126675A (en) 1975-09-27
IL46920A (en) 1978-06-15
GB1468318A (en) 1977-03-23
ES435989A1 (en) 1976-12-16
DE2512205A1 (en) 1975-10-09
BE827168A (en) 1975-07-16
FR2265701A1 (en) 1975-10-24

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Legal Events

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ELJ Ceased due to non-payment of the annual fee