ES400350A1 - Process for improving the properties of set gypsum - Google Patents

Process for improving the properties of set gypsum

Info

Publication number
ES400350A1
ES400350A1 ES400350A ES400350A ES400350A1 ES 400350 A1 ES400350 A1 ES 400350A1 ES 400350 A ES400350 A ES 400350A ES 400350 A ES400350 A ES 400350A ES 400350 A1 ES400350 A1 ES 400350A1
Authority
ES
Spain
Prior art keywords
properties
improving
set gypsum
gypsum
translation
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
ES400350A
Other languages
Spanish (es)
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.)
Bayer AG
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
Publication of ES400350A1 publication Critical patent/ES400350A1/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
    • C04B11/28—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Procedure to improve the properties of the set gypsum, characterized by comprising adding colloidal silica to the gypsum while stirring with water. (Machine-translation by Google Translate, not legally binding)
ES400350A 1971-03-03 1972-03-02 Process for improving the properties of set gypsum Expired ES400350A1 (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
ES400350A1 true ES400350A1 (en) 1975-01-01

Family

ID=5800375

Family Applications (1)

Application Number Title Priority Date Filing Date
ES400350A Expired ES400350A1 (en) 1971-03-03 1972-03-02 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2329538A1 (en) * 2005-02-14 2009-11-26 Luca Toncelli Method for manufacturing articles in the form of slabs

Families Citing this family (1)

* 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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2329538A1 (en) * 2005-02-14 2009-11-26 Luca Toncelli Method for manufacturing articles in the form of slabs

Also Published As

Publication number Publication date
DE2110058A1 (en) 1972-09-07
NL7202863A (en) 1972-09-05
DE2110058B2 (en) 1973-11-08
IT952040B (en) 1973-07-20
GB1374537A (en) 1974-11-20
AT315720B (en) 1974-06-10
FR2127955A5 (en) 1972-10-13
BE780188A (en) 1972-09-04

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