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METHOD FOR IMPROVING WHITENESS OF FLY ASH BALLOON, COATED FLY ASH BALLOON, AND METHOD FOR PRODUCING THE SAME
METHOD FOR IMPROVING WHITENESS OF FLY ASH BALLOON, COATED FLY ASH BALLOON, AND METHOD FOR PRODUCING THE SAME
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机译:提高粉煤灰球的使用寿命的方法,涂覆的粉煤灰球及其制造方法
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摘要
PROBLEM TO BE SOLVED: To provide a method for improving whiteness of fly ash balloons, and coated fly ash balloons with improved whiteness, and a method for producing the same.SOLUTION: An aqueous solution including fly ash balloons and a calcium source is heated under pressurization, so that a film comprising a calcium silicate hydrate is generally uniformly formed on the surface of the fly ash balloon, thereby improving the whiteness of the fly ash balloon.
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