AT315720B - Process for improving the properties of set gypsum - Google Patents

Process for improving the properties of set gypsum

Info

Publication number
AT315720B
AT315720B AT167072A AT167072A AT315720B AT 315720 B AT315720 B AT 315720B AT 167072 A AT167072 A AT 167072A AT 167072 A AT167072 A AT 167072A AT 315720 B AT315720 B AT 315720B
Authority
AT
Austria
Prior art keywords
improving
properties
set gypsum
gypsum
Prior art date
Application number
AT167072A
Other languages
German (de)
Original Assignee
Bayer Ag
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
Priority claimed from DE19712110058 external-priority patent/DE2110058C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT315720B publication Critical patent/AT315720B/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
    • C04B11/28—Mixtures thereof with other inorganic cementitious materials
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/062—Microsilica, e.g. colloïdal silica
AT167072A 1971-03-03 1972-03-01 Process for improving the properties of set gypsum AT315720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712110058 DE2110058C3 (en) 1971-03-03 Process for improving the properties of set plaster of paris

Publications (1)

Publication Number Publication Date
AT315720B true AT315720B (en) 1974-06-10

Family

ID=5800375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT167072A AT315720B (en) 1971-03-03 1972-03-01 Process for improving the properties of set gypsum

Country Status (7)

Country Link
AT (1) AT315720B (en)
BE (1) BE780188A (en)
ES (1) ES400350A1 (en)
FR (1) FR2127955A5 (en)
GB (1) GB1374537A (en)
IT (1) IT952040B (en)
NL (1) NL7202863A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2041724T3 (en) * 1988-03-31 1993-12-01 Giulini Chemie Gmbh STABILIZED SILICON ACID COLLOID AGAINST FREEZING AND ITS USE AS A LIQUID FOR PHOSPHATE BASED INCRUSTATION COMPOUNDS.
ITTV20050024A1 (en) * 2005-02-14 2006-08-15 Luca Toncelli PROCEDURE FOR THE MANUFACTURE OF MANUFACTURED ARTICLES IN THE FORM OF SHEETS WITH SILICE AND ORGANIC BINDER AND SHEETS SO OBTAINED.

Also Published As

Publication number Publication date
IT952040B (en) 1973-07-20
FR2127955A5 (en) 1972-10-13
NL7202863A (en) 1972-09-05
GB1374537A (en) 1974-11-20
BE780188A (en) 1972-09-04
DE2110058B2 (en) 1973-11-08
DE2110058A1 (en) 1972-09-07
ES400350A1 (en) 1975-01-01

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Legal Events

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