...乙烯原料 竞争能力 替代原料 [gap=1548]eywords] integration of refining & chemical industry；resources utilization rate；ethylene raw material；competitiveness；substitutional raw material ..
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Dicyclopentadiene in Pyrolysis C5 were pirst purified, other components were obtained through hydrofining process as cracking raw material to produce ethylene in order to in crease source of ethylene.
通过对裂解C5中双环戊二烯的提纯，其余组分加氢精制作为生产乙烯裂解原料。 增加了乙烯裂解原料的来源。
The raw material and process of producing ethylene with alcohol, producing EG with ethylene was summarized.
简述了由酒精制乙烯和由乙烯制eg的原材料和工艺。
Result shows that the carbon black in China owns wide market prospects and it is feasible to build up carbon black project using ethylene cracking tar as the raw material.
结果表明，炭黑在我国具有广阔的市场前景，以乙烯裂解焦油为原料建设炭黑项目是可行的。
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