对浸渍法制备的负载型Ni-Cu/γ-Al2O3催化剂,用Na和Cr进行酸碱性调节,并通过H2,NH3和CO2程序升温脱附(TPD)技术表征了催化剂H2吸附......

The floatation of the minerals diaspore and kaolinite was investigated using dodecylamine as the collector.Separating di......