CA2192733C - Compositions cimentaires contenant du gypse et materiaux fabriques a partir de ces compositions - Google Patents

Compositions cimentaires contenant du gypse et materiaux fabriques a partir de ces compositions Download PDF

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Publication number
CA2192733C
CA2192733C CA002192733A CA2192733A CA2192733C CA 2192733 C CA2192733 C CA 2192733C CA 002192733 A CA002192733 A CA 002192733A CA 2192733 A CA2192733 A CA 2192733A CA 2192733 C CA2192733 C CA 2192733C
Authority
CA
Canada
Prior art keywords
portland cement
composition
silica fume
blend
cement
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 - Fee Related
Application number
CA002192733A
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English (en)
Other versions
CA2192733A1 (fr
Inventor
Elisha Stav
Edward A. Burkard
Ronald S. Finkelstein
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.)
National Gypsum Properties LLC
Original Assignee
National Gypsum Properties LLC
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 US08/713,727 external-priority patent/US5685903A/en
Application filed by National Gypsum Properties LLC filed Critical National Gypsum Properties LLC
Publication of CA2192733A1 publication Critical patent/CA2192733A1/fr
Application granted granted Critical
Publication of CA2192733C publication Critical patent/CA2192733C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Une composition de ciment utile pour fabriquer des matériaux de construction résistants à l'eau pour diverses applications, tels sous-couche de plancher, panneau pour douche et bain, matériau de plancher autoniveleur, matériau de réparation des routes, panneau de fibres, traitement d'ignifugation par pulvérisation et matériau coupe-feu, contient d'environ 20 % à environ 75 % en poids de sulfate de calcium hémihydraté de type bêta, d'environ 10 % à environ 50 % en poids de ciment Portland, d'environ 1 % à environ 20 % en poids de fumée de silice et d'environ 1 % à environ 50 % en poids d'agrégat pouzzolanique. Le constituant ciment Portland peut également être un mélange de ciment Portland avec des cendres volantes et/ou du laitier de haut fourneau broyé.
CA002192733A 1996-09-13 1996-12-12 Compositions cimentaires contenant du gypse et materiaux fabriques a partir de ces compositions Expired - Fee Related CA2192733C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/713,727 US5685903A (en) 1994-06-03 1996-09-13 Cementitious gypsum-containing compositions and materials made therefrom
US08/713,727 1996-09-13

Publications (2)

Publication Number Publication Date
CA2192733A1 CA2192733A1 (fr) 1998-03-14
CA2192733C true CA2192733C (fr) 2001-07-03

Family

ID=24867286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002192733A Expired - Fee Related CA2192733C (fr) 1996-09-13 1996-12-12 Compositions cimentaires contenant du gypse et materiaux fabriques a partir de ces compositions

Country Status (1)

Country Link
CA (1) CA2192733C (fr)

Also Published As

Publication number Publication date
CA2192733A1 (fr) 1998-03-14

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