发明名称 Rock fragmentation method
摘要 The enhancement of rock fragmentation and rock excavation by neutralizing the rock surface charge with respect to the drilling, tunneling, cutting, grinding, or polishing fluid. Water-soluble, high-molecular-weight, nonionic polymers are employed to neutralize the surface charge on the rock, thereby promoting increased drilling, cutting, tunneling, grinding and polishing performance resulting in increases in drilling, tunneling, cutting, grinding and polishing penetration rate, extensions in bit, cutting tool, grinding media, and polishing tool life and dust suppression.
申请公布号 US4959164(A) 申请公布日期 1990.09.25
申请号 US19880211650 申请日期 1988.06.27
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR 发明人 ENGELMANN, WILLIAM H.;WATSON, PAMELA J.;TUZINSKI, PATRICK A.;PAHLMAN, JOHN E.;KHALAFALLA, SANAA E.
分类号 B24B1/00;C09K8/035;C09K8/62 主分类号 B24B1/00
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