碳氢化合物

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

阐述乙炔以及碳氢化合空分装置中具有的潜危险性,提出正常生产中的预防措施。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化、碳氢化合成光化学烟雾中的作用和氧、氧乙酰硝酸酯产生的,介绍了光化学烟雾的成机理。

In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.

汽油机的一个测试循环中,约占排放污染总量70%～80%的非甲烷碳氢化合是汽油机冷起动阶段没有经催化转化而直接排入大气中,造成严重污染。