Jatropha biodiesel industry in China
星期三, 29 2 月, 2012Jatropha curcas L. is chosen as an ideal biodiesel crop in China because its seed kernel has high oil content (43–61%) and it does not compete with food. Its oil is non-edible, and the trees can resist drought and grow on barren and marginal lands without using arable land. Xishuangbanna Tropical Botanical Garden (XTBG) of Chinese acedemy of Sciences (CAS) as a national institute has a long histroy in study and commercialization of Jatropha industry, and made great progress in Jatropha plantation, breeding and crude oil processing. Two new high-seed/oil yield varieties (Jatropha nigroviensrugosus CY Yang; Jatropha curcas cv. multiflorm CY Yang) were bred. Novel green processes to produce biodiese, such as a two-step method using ultrasonic radiation, one-step process using ionic liquids and nanocatalysts, were also developed. (更多…)