Processing nickel bearing sulphides
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 12, 2015
Grant Date -
Feb 17, 2011
app pub date -
Jan 9, 2009
filing date -
Jan 9, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a method of separating nickel bearing sulphides from mined ores or concentrates of mined ores that contain talc particles is disclosed. The method comprises adjusting the Eh of a slurry of mined ores or concentrates of mined ores and making particles of nickel bearing sulphides less hydrophobic than talc particles and floating the nickel bearing sulphide particles from the slurry.
First Claim
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International Classification(s)
- 2009 Application Filing Year
- C22B Class
- 182 Applications Filed
- 99 Patents Issued To-Date
- 54.40 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- C22B Class
- 31.34 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 12, 2026 |
