The solid base catalyst used to catalyze the transesterification reaction of Jatropha curcas oil for preparation of biodiesel was prepared by volumetric immersion method. 采用等体积浸渍法制备固体碱催化剂催化麻风树油酯交换反应制备生物柴油。
Relative insecticidal activity of the three Jatropha curcas seed extracts against the three pest species was as follows: ethanol extracts of seeds seed oil petroleum ether extracts. 麻疯树种子提取物对3种害虫的相对毒力顺序为乙醇提取物种子油石油醚提取物。