Invention Grant
- Patent Title: Chemical beneficiation of raw material containing tantalum-niobium
- Patent Title (中): 含钽铌原料的化学选矿
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Application No.: US11883431Application Date: 2006-01-24
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Publication No.: US07718147B2Publication Date: 2010-05-18
- Inventor: Alexander Krupin
- Applicant: Alexander Krupin
- Applicant Address: IE Dublin
- Assignee: Krupinite Corporation Ltd.
- Current Assignee: Krupinite Corporation Ltd.
- Current Assignee Address: IE Dublin
- Agency: Thorpe North & Western LLP
- Priority: BR0500778 20050203
- International Application: PCT/IB2006/001889 WO 20060124
- International Announcement: WO2006/136948 WO 20061228
- Main IPC: B01D11/00
- IPC: B01D11/00
Abstract:
The invention relates to a process for the chemical beneficiation of raw material containing tantalum-niobium such as wastes, scoria, concentrates and ores.
Public/Granted literature
- US20090202405A1 Chemical Beneficiation of Raw Material Containing Tantalum-Niobium Public/Granted day:2009-08-13
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