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PROCESS FOR PRODUCING A CONCRETE MIXTURE CONTAINING AIR-DRIVEN FLY ASH CEMENT
PROCESS FOR PRODUCING A CONCRETE MIXTURE CONTAINING AIR-DRIVEN FLY ASH CEMENT
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机译:制备包含空气中飞灰水泥的混凝土混合物的方法
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摘要
This invention relates to a process for producing a concrete mixture containing an AE fly ash cement having substantially no fluctuation of entrained air contained therein regardless of the amount of unburnt carbon in the fly ash which comprises mixing an aggregate, water, and an AE fly concrete composition characterized in that polyoxyethylenesorbitan oleate having 16 to 41 molar ethylene oxide group for mole of said polyoxyethylenesorbitan oleate is used as said AE agent.
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