| 摘要 |
<p>A process and a composition for recovering mineral values from ore which comprises subjecting the ore in the form of an aqueous slurry of pulp, to a floatation process in the presence of a frother which comprises the reaction product of an aliphatic alcohol having 6 carbon atoms and from 1 to 5 moles of propylene oxide, butylene oxide or mixtures thereof.</p> |
