acetylene

This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

论述了烯基醚类合物的三种备方法炔法、脱卤氢法和缩醛热分解法。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述炔以及碳氢合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。

Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

简介绍了实施炔低压渗碳的单室高压气淬真空炉,双室及多室真空炉。