grinding aid for cement grades,coal beneficiation fine
CEMENT GRINDING AID AND PACK SET INHIBITOR - 1971-10-26 CEMENT GRINDING AID AND PACK SET INHIBITOR . United States Patent 3615785 . Abstract: Additive compositions for use as grinding aids and pack set inhibitors in the manufacture of hydraulic cement composed of a water-soluble polyol, particularly a glycol, and a water-soluble salt of an aliphatic acid having no more than .
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