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丙烯是一种高需求、高价值产品。Propylene is a high-demand, high value product.

氨甲环酸丙二醇,甘油,乳酸等。Propylene glycol , Glycerine , Lactic acid and other.

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初级形状的丙烯或其他烯烃聚合物。Polymers of propylene or of other olefins, in primary forms.

考察了反应条件对环氧化反应活性的影响。The operation conditions of epoxidation of propylene are studied.

目的建立一种实用的车间空气中环氧丙烷的测定方法。To establish a method for determining propylene oxide in workshop air.

采用反应精馏新工艺由环氧丙烷水合制丙二醇。A new process of Hydration of propylene oxide to glycols was introduced.

研究了非质子溶剂中钛硅分子筛催化的丙烯环氧化反应。Propylene epoxidation in nonprotic solvent catalyzed by TS1 was studied.

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过几天和鱼子同学一起到熊猫画室画丙烯画,激动呢!Few days later I will learn propylene drawing with Joy, amazing experience!

氢转移反应越低,丙烯及丁烯等烯烃选择性越高。Propylene and butylene yields increase with low hydrogen transfer reaction.

丁烯与丁烷表现出与丙烯、丙烷相似的特性。Butane and butylenes has the same characteristic with propane and propylene.

聚丙烯是由丙烯聚合而制得的一种热塑性树脂。Polypropylene is propylene polymerization and obtained a thermoplastic resin.

HC排放成分中LHC占有很大比例,其中乙烯和丙烯最多。LHC especially ethene and propylene were the majority components of HC emissions.

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在此情况下,各种增产丙烯的技术也发展迅速。In this case, all kinds of propylene production technology are developing rapidly.

总结了电石渣生产环氧丙烷工艺中的设计与应用。Design and application of carbide slag in propylene oxide production were summarized.

没有苯甲酸酯,铝,丙二醇,合成香料或防腐剂苛刻。No parabens, aluminum, propylene glycol, synthetic fragrances or harsh preservatives.

总结了环氧丙烷皂化污水处理系统运行情况。The propylene epoxide saponated sewage disposal system running process is summarized.

介绍了环氧丙烷的三种主要生产技术,并进行了技术经济比较和市场需求分析。To make comparison of technical economics and market demand analysis for propylene oxide.

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模拟了超临界丙烯氢甲酰反应体系的相行为。The phase behavior of the hydroformylation of propylene in supercritical CO_2 was simulated.

大量丙稀对甲烷转化装置的污染通过双柱系统反吹加以消除。The pollution of large amount of propylene is eliminated by bachflush with two-column system.

对合成丙二醇单乙醚乙酸酯的工艺条件进行了讨论。We discussed the technological conditions of synthesizing propylene glycol monoether acetate.