题名 | Investigation on the selectivity of N-((hydroxyamino)-alkyl) alkylamide surfactants for scheelite/calcite flotation separation |
链接 | http://www.sciencedirect.com/science/article/pii/S1226086X15004360 |
本帖最后由 c25968 于 2015-10-6 11:58 编辑
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