有机原料
有机原料是用石油和天然气作为原料的石化工业,并使用谷物发酵生产酒精或溶剂。产生或分馏通过干馏中回收的煤气化和煤焦油以产生各种有机化合物的原料气体。In our country’s organic chemical industry, the route of generating acetylene from calcium carbide from coal, the route of synthesizing methanol and formaldehyde by coal gasification, the route of recovering benzene, naphthalene, anthracene and other routes from coal tar, and the route of producing alcohol by fermentation and distillation with grain as raw material were developed.