Biodiesel Production Line Biology derv net on April 4 dispatch: Recently, biology of preparation of deserted grease of first “ of domestic base petrifaction of Central Plains of formal settle of ” of project of alkene technology development. This project is helpful for reducing environmental pollution and social harm, make company of chemical industry of world top-ranking energy have important sense to Chinese petrifaction, it is the one big significant move that Central Plains petrifaction has structural adjustment, executive transition develops.    Biology of preparation of “ deserted grease base ” of project of alkene technology development abandons oily, ground channel oil and oil of acidification of oil expression factory to be raw material with of all kinds and deserted meal course of study, not with civilian contend for oil, do not contend for the ground with grain, use this kind of raw material, can reduce the dependence of pair of oil entrances, reduce greenhouse gas to discharge, effect of energy-saving environmental protection is apparent.    Chinese petrifaction takes this project height seriously, undertake make an on-the-spot investigation and be provinged for many times. On March 6, 2015, ministry of science and technology of Chinese petrifaction joint-stock company is petro-chemical to Beijing the “ that biology of academic v/arc bounties bestowed by a monarch or an official pledges industrial company finishs chemical industry of key laboratory of Beijing of careful chemical industry and Jiangxi Xu Feng is deserted grease preparation biology base ” of project of alkene technology development had appraise sth through discussion. The result shows, in order to discard hydrocarbon of alkyl of grease preparation biology is raw material, ethylene closes rate can amount to 37-40% , propylene receives rate 17-19% , 1, 3 butadiene close rate can amount to 7-8% , making clear biology alkyl hydrocarbon is high grade splitting decomposition raw material. Use olefin of deserted grease preparation, open up the new approach that grease uses, widened origin of ethylene raw material, have innovation sex, have better social benefit and economic benefits, the proposal begins splitting decomposition of biology alkyl hydrocarbon to make alkene industry test as soon as possible.