Invention Grant
- Patent Title: Reverse iron ore flotation by collectors in aqueous nanoemulsion
- Patent Title (中): 收集器在水性纳米乳液中反铁矿浮选
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Application No.: US12669715Application Date: 2008-07-18
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Publication No.: US08784678B2Publication Date: 2014-07-22
- Inventor: Antonio Pedro De Oliveira Filho , Wendel Johnson Rodrigues
- Applicant: Antonio Pedro De Oliveira Filho , Wendel Johnson Rodrigues
- Applicant Address: BR Sao Paulo
- Assignee: Clariant S.A.
- Current Assignee: Clariant S.A.
- Current Assignee Address: BR Sao Paulo
- Agent Tod A. Waldrop
- Priority: EP07014309 20070720
- International Application: PCT/EP2008/005893 WO 20080718
- International Announcement: WO2009/077015 WO 20090625
- Main IPC: B03D1/01
- IPC: B03D1/01 ; B03D1/008 ; B03D1/02
Abstract:
The present invention relates to a process for concentration of silicate-containing minerals and ores by froth flotation, in particular to a reverse flotation process, in the presence of a finely dispersed collecting agent characterized by a specific droplet size distribution.
Public/Granted literature
- US20100213105A1 Reverse Iron Ore Flotation By Collectors In Aqueous Nanoemulsion Public/Granted day:2010-08-26
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