Title: Floating agent for coal
Application Number: 200510012663 Application Date: 2005.07.08
Publication Number: 1724170 Publication Date: 2006.01.25
Approval Pub. Date: 2007.07.18 Granted Pub. Date: 2007.07.18
International Classifi-cation: B03D1/016;B03D101/02
Applicant(s) Name: Shanxi Univ. Address:
Inventor(s) Name: Qu Qifang;Zhang Lijun
Attorney & Agent: yang yaotian
Abstract:
    A coal-floating agent is composed of used rubber oil (10-11 Wt portions), spreading agent (1-1.5) and foaming agent (1-1.5). Its advantages are high effect and low cost.
Time: 15
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