BE827168A - PROCEDURE FOR THE IMPROVEMENT OF THE PROPERTIES OF PLASTERS FROM PHOSPHOGYPSES - Google Patents

PROCEDURE FOR THE IMPROVEMENT OF THE PROPERTIES OF PLASTERS FROM PHOSPHOGYPSES

Info

Publication number
BE827168A
BE827168A BE154755A BE154755A BE827168A BE 827168 A BE827168 A BE 827168A BE 154755 A BE154755 A BE 154755A BE 154755 A BE154755 A BE 154755A BE 827168 A BE827168 A BE 827168A
Authority
BE
Belgium
Prior art keywords
phosphogypses
plasters
improvement
procedure
properties
Prior art date
Application number
BE154755A
Other languages
French (fr)
Inventor
A Haudegond
B Neveu
R Sinn
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 filed Critical
Publication of BE827168A publication Critical patent/BE827168A/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)
BE154755A 1974-03-26 1975-03-25 PROCEDURE FOR THE IMPROVEMENT OF THE PROPERTIES OF PLASTERS FROM PHOSPHOGYPSES BE827168A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE827168A true BE827168A (en) 1975-07-16

Family

ID=9136832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154755A BE827168A (en) 1974-03-26 1975-03-25 PROCEDURE FOR THE IMPROVEMENT OF THE PROPERTIES OF PLASTERS FROM PHOSPHOGYPSES

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
ES435989A1 (en) 1976-12-16
LU72118A1 (en) 1975-08-20
FR2265701B1 (en) 1980-11-14
FR2265701A1 (en) 1975-10-24
AT360414B (en) 1980-01-12
IL46920A (en) 1978-06-15
JPS50133224A (en) 1975-10-22
IE40873L (en) 1975-09-26
GB1468318A (en) 1977-03-23
ATA223575A (en) 1980-05-15
NL7503509A (en) 1975-09-30
DK126675A (en) 1975-09-27
IL46920A0 (en) 1975-05-22
DE2512205A1 (en) 1975-10-09
IE40873B1 (en) 1979-08-29
IT1034515B (en) 1979-10-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. CHIMIQUE DES CHARBONNAGES

Effective date: 19870331