C_5馏分的分离与综合利用是合理利用石油资源的一个重要方面。
C5 fraction separation and comprehensive utilization is an important aspect of reasonable utilization of petroleum resource.
简述了制浆废液木质素在建筑工程、石油开采、橡塑工业、水处理剂、农业等各个领域的综合利用及降解利用的研究进展。
The study and application of lignin from pulping spent liquor was outlined in building, oil exploitation, rubber and plastics, water treatment chemicals and agriculture.
指出以生产石油沥青和工业萘为主，副产混合甲基萘等馏分，是综合利用裂解焦油的重要途径之一。
It is pointed out that to produce petro - asphalt and industrial naphthalene as main products and mixed methyl naphthalene fractions as by -product is one of important ways to utilize pyrolysis tar.
从环戊二烯和双环戊二烯的利用、异戊二烯的利用、间戊二烯的利用以及C5石油树脂的利用等几方面分析裂解c5的综合利用。
From the application of cyclopentadiene, dicyclopentadiene, isoprene and piperylene and the application of C5 petroleum resin, the paper analyzes the comprehensive application of cracking C5.
辽河油田是以石油、天然气勘探开发为主，油气加工、综合利用、多种经营为辅的国有特大型企业。
The Liaohe oil-field Company is a large state owned enterprise which mainly exploit and process petroleum and nature gas.
辽河油田是以石油、天然气勘探开发为主，油气加工、综合利用、多种经营为辅的国有特大型企业。
The Liaohe oil-field Company is a large state owned enterprise which mainly exploit and process petroleum and nature gas.
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