发明名称 METHOD FOR REDUCING HEAT OF HYDRATION OF CEMENT COMPOSITION
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for reducing heat of hydration of a cement composition capable of reducing the heat of hydration while maintaining the strength developability of mortar and concrete. <P>SOLUTION: The method for reducing heat of hydration of a cement composition includes a process which adjusts the unit requirement of raw materials chosen from the group consisting of limestone, coal ash, clay, blast furnace slag, soil generated from construction, sewage sludge and iron source and fires the cement clinker, and a process which mixes and grinds the cement clinker and gypsum and produces a cement composition, wherein the unit requirement of raw materials is adjusted based on a color tone b value of the cement composition. The method for reducing heat of hydration of a cement composition while maintaining the strength developability of mortar and concrete can be provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011132045(A) 申请公布日期 2011.07.07
申请号 JP20090290745 申请日期 2009.12.22
申请人 UBE INDUSTRIES LTD 发明人 DENKOUCHI JIN;ITO TAKAYASU;YUGE SACHIO;SAWABE NORIHIKO
分类号 C04B7/36;C04B7/24;C04B7/38 主分类号 C04B7/36
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