... ethylene rectification tower 乙烯精馏塔 ethylene series 烯烃系 ethylene trichloride 三氯乙烯 ...
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N the homologous series of unsaturated hydrocarbons that contain one double bond and have the general formula, CH; alkene series 乙烯系 [chem]
This series products are compounds polymerized from ethylene oxide as initiating agent and EO.
本系列产品是以乙二醇为起始剂与环氧乙烷聚合制得的化合物。
Therefore, development and utilization of C5 series fine chemical products will reduce the production cost of ethylene, improve the economic profit of enterprise and increase its competitiveness.
为此，对C5 系列的精细化工产品的开发利用，将降低乙烯生产成本，提高企业的经济效益，增强企业的竞争力。
The present invention relates to a quaternary chrome series catalyst for ethylene trimerization to prepare 1-hexane.
本发明涉及一种四元铬系催化剂，用于乙烯三聚制备1-己烯。
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