High calcium flyash modified material

A modifier of high-Ca powdered coal ash for improving its stability and hydrating activity is prepared from Fe2SO4 (1-3 Wt portions), Na2SO4 (2-4), calcined gypsum (3-5) and carbide slag (2-3).

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Bibliographic Details
Main Author BAOGUO,ZHU MA
Format Patent
LanguageEnglish
Published 28.06.2006
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
TREATMENT OF NATURAL STONE
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Summary:A modifier of high-Ca powdered coal ash for improving its stability and hydrating activity is prepared from Fe2SO4 (1-3 Wt portions), Na2SO4 (2-4), calcined gypsum (3-5) and carbide slag (2-3).
Bibliography:Application Number: CN2006118110