<p>The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a mixture of fatty acids and rosin acids (and/or certain derivatives of fatty acids and rosin acids) as a collector.</p>
申请公布号
WO2009091850(A1)
申请公布日期
2009.07.23
申请号
WO2009US31035
申请日期
2009.01.15
申请人
GEORGIA-PACIFIC CHEMICALS LLC;HINES, JOHN B.;KENNEDY, DENNIS;HURD, PHILLIP W.
