发明申请
- 专利标题: METHOD FOR THE BENEFICIATION OF COAL
- 专利标题(中): 煤炭受益方法
-
申请号: US12353997申请日: 2009-01-15
-
公开(公告)号: US20090178959A1公开(公告)日: 2009-07-16
- 发明人: John B. Hines , Dennis Kennedy , Phillip W. Hurd
- 申请人: John B. Hines , Dennis Kennedy , Phillip W. Hurd
- 申请人地址: US GA Atlanta
- 专利权人: GEORGIA-PACIFIC CHEMICALS LLC
- 当前专利权人: GEORGIA-PACIFIC CHEMICALS LLC
- 当前专利权人地址: US GA Atlanta
- 主分类号: B03D1/02
- IPC分类号: B03D1/02
摘要:
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.
公开/授权文献
- US08925729B2 Method for the beneficiation of coal 公开/授权日:2015-01-06
信息查询