1.The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
介绍了环乙烷与二元分离方法和条件。
2.There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.
泥灰岩比纯灰岩所产气体中含有甲烷、乙烷、异丁烷和异戊烷。
3.The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
合物;
;
乙烷与二元
分离方法和条件。
】乙烷
观点；若发现问题，欢迎向我们指正。
