More emphases are put on analyzing refinery, ethylene, polyester, terephthalic acid, PVC, C1 series chemicals, fine chemicals and new material fields etc. 其中特别对炼油、乙烯、聚酯、对苯二甲酸、聚氯乙烯、碳一化工系列产品、精细化学品和新材料领域做了分析。
The ethylene oxy-chlorination reactor model has been simplified as CSTR models in series. 氧氯化反应器模型采用简化多级串联模型。
Ethylene will be synthesised rapidly at the stage of climacteric, and produce a series of physiological and biochemical changes in the fruits. 呼吸跃变的产生是由于在贮藏过程中大量合成乙烯,并产生一系列的生理生化变化所导致的。
Ethylene amines include ethylene diamine and polyethylene polyamine with the Department of series of products, is an important organic chemical raw material, uses a wide range. 乙撑胺是包括乙二胺及同系的多乙烯多胺系列产品,是重要的有机化工原料,用途十分广泛。