Vapor-phase hydrothermal(VPH)approaches have been employed to prepare several unique crystalline metal oxide inorganic n......

采用等体积浸渍法制备了分别以乙酰丙酮镍、氯化镍、硝酸镍和醋酸镍为前驱体负载在活性炭上的4种催化剂。用BET、金属分散度、H2程......

碳酸二甲酯（DMC）是一种重要的绿色有机合成中间体。合成DMC有多种方法,甲醇直接气相氧化羰基化法对设备腐蚀小,产物易分离,原料易得,......