Invention Grant
- Patent Title: Process and composition for froth flotation
- Patent Title (中): 泡沫浮选的工艺和组成
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Application No.: US11658783Application Date: 2006-02-08
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Publication No.: US08136669B2Publication Date: 2012-03-20
- Inventor: Paul A. Filler , Duane J. Lewis
- Applicant: Paul A. Filler , Duane J. Lewis
- Agency: Bushman & Associates, P.C.
- International Application: PCT/US2006/004379 WO 20060208
- International Announcement: WO2006/086443 WO 20060817
- Main IPC: B03D1/006
- IPC: B03D1/006 ; B03D1/008 ; B03D1/02
Abstract:
A method for conducting froth flotation using a collector which is primarily hydrocarbon in nature or is a mixture of hydrocarbons with certain oxygenates, the collectors being substantially free of polynuclear aromatics, sulfur and nitrogen.
Public/Granted literature
- US20090301941A1 Process and composition for froth flotation Public/Granted day:2009-12-10
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