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Patent applications and USPTO patent grants for Xu; Manqiu.The latest application filed is for "method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants".
Patent | Date |
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Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants Grant 9,387,490 - Dong , et al. July 12, 2 | 2016-07-12 |
Method for organics removal from mineral processing water using a zeolite Grant 08920655 - | 2014-12-30 |
Method for organics removal from mineral processing water using a zeolite Grant 8,920,655 - Dong , et al. December 30, 2 | 2014-12-30 |
Method For Improving Selectivity And Recovery In The Flotation Of Nickel Sulphide Ores That Contain Pyrrhotite By Exploiting The Synergy Of Multiple Depressants App 20140305848 - DONG; Jie ;   et al. | 2014-10-16 |
Method For The Removal Of Organic Chemicals And Organometallic Complexes From Process Water Or Other Streams Of A Mineral Processing Plant Using A Zeolite App 20120175311 - DONG; Jie ;   et al. | 2012-07-12 |
Arsenide depression in flotation of multi-sulfide minerals Grant 7,004,326 - Dai , et al. February 28, 2 | 2006-02-28 |
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