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Process for reduced alkali consumption in the recovery of silver |
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2012-08-28 |
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Process for recovering platinum group metals using reductants |
Simon O. Fekete, Nathan Stubina |
2011-09-13 |
| 7922788 |
Process for recovering gold and silver from refractory ores |
Daniel Hillier, Barun Gorain |
2011-04-12 |
| 7862786 |
Selective precipitation of metal sulfides |
Yeonuk Choi, Peter Kondos |
2011-01-04 |
| 7572317 |
Thiosulfate generation in situ in precious metal recovery |
Yeonuk Choi, Peter Kondos, Mark Graham Aylmore, Gus Van Weert |
2009-08-11 |
| 6296773 |
Removal of boron and fluoride from water |
Wilson Tsu, Reinhard Kargel |
2001-10-02 |
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Flotation and cyanidation process control |
Yves Breau, Martin DeMontigny, Eric Levesque, Dany Pelletier, Pierre Olivier Pelletier |
2001-05-22 |
| 6039789 |
Removal of boron and fluoride from water |
Wilson Tsu, Reinhard Kargel |
2000-03-21 |