发明名称 Process for improving grinding of cement clinker in mills employing rollers
摘要 An exemplary process for grinding cement clinker using rollers comprises introducing cement clinker into grinding contact with rollers operative to grind the clinker into particles; and introducing to the clinker and/or rollers, in an amount of 0.001-0.5 percent based on the dry weight of clinker, a binding-densifying agent comprising at least one polymer having an average molecular weight of 50,000-500,000. The clinker may be ground alone or in combination with other agrillaceous or pozzolanic materials.
申请公布号 US6213415(B1) 申请公布日期 2001.04.10
申请号 US19990394237 申请日期 1999.09.13
申请人 W.R. GRACE & CO.-CONN. 发明人 CHEUNG JOSEPHINE H.
分类号 B02C15/04;B02C15/00;B02C23/06;C04B7/52;C04B24/26;C04B28/02;(IPC1-7):B02B5/02 主分类号 B02C15/04
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