propylene

A new process of Hydration of propylene oxide to glycols was introduced.

采用反应精馏新工艺由环氧丙烷水合制丙二醇.

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In industrial production of PP, the ethylene is interpolated in propylene polymerization.

聚丙烯工业生产中, 加入乙烯单体可发生共聚.

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Food additive-Sucrose fatly acid ester ( method of propylene glycol )

GB10617-1989食品添加剂蔗糖脂肪酸酯 ( 丙二醇法 )

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Design and application of carbide slag in propylene oxide production were summarized.

总结了电石渣生产环氧丙烷工艺中的设计与应用.

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Modeling of Bulk Propylene Polymerization in Loop Reactor and MFR Prediction

本体法环管式丙烯聚合过程建模和MFR预报

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The application of genetic algorithm in estimating kinetic model parameters of propylene ammoxidation was described. In accordance with the peculiarity of the model, the scientific notation coding method and the delayed mutation strategy were used to improve the search efficiency of GA.

针对丙烯氨氧化反应动力学模型的特点，在遗传算法中采用了十进制科学记数编码以及延时变异策略，使搜索效率明显提高。

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Ingredients: Rose extract, whitening factor, rrimethylglycine, glycerol, propylene glycol, silicone.

成分: 玫瑰提取液, 美白因子, 三甲基甘氨酸, 甘油, 丙二醇, 硅酮.

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Ethylene-propylene rubber-g-polystyrene ( EPR-gPS ) graft polymers were prepared by coupling reaction.

本文采用偶联法,制备乙丙橡胶-g-苯乙烯接枝聚合物.

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The linear regression equation of the physical performance of the ethylene-propylene rubber with time was established base on the results of thermal ageing test.

通过某导弹用乙丙橡胶的热老化试验数据，建立了物理性能与贮存时间的线性回归方程，并利用该方程预测了其在海南环境下物理性能的变化情况。

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Butane and butylenes has the same characteristic with propane and propylene.

丁烯与丁烷表现出与丙烯、丙烷相似的特性.

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Under the same conditions, propylene oxide polymerization proceeded fasfer than ECH polymerization.

在同样的聚合反应条件下, 环氧氯丙烷聚合反应速度大于环氧丙烷聚合反应速度.

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Ingredients: olive extract, moisturizing factor, rrimethylglycine, glycerol, propylene glycol, silicone.

成分: 橄榄提取液, 保湿因子, 三甲基甘氨酸, 甘油, 丙二醇, 硅酮.

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The desorption behaviours of ammonia, oxygen and propylene adsorbed on the fresh, deactivated and regenerated catalysts were studied with TPD ( Temperature Programmed Desorption) method.

应用程序升温脱附技术（TPD）研究新鲜、失活和再生三种丙烯腈催化剂上NH3、O2和丙烯吸附后的脱附行为。

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The preparation of highly active mgcl_2 supported catalyst for propylene polymerization

以MgCl2为载体的高效聚丙烯催化剂制备规律性的研究

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Study on propylene isospecific polymerization using supported metallocene catalyst rac-me_2si ( ind)_2zrcl_2

rac-Me2Si（Ind）2ZrCl2负载型催化剂催化丙烯等规聚合的研究

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Performance and Charge Analysis of Propane and Propylene Used in Low Temperature Cabinet Freezers

丙烷和丙烯用于低温冷柜的性能和充灌量研究

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Fire and Explosion Risk Analysis of the Propylene Tank Farm

丙烯罐区火灾、爆炸风险分析

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Emergency Action Plan for the Leakage of Propylene Tank in Hydrogenation Unit

加氢装置丙烯罐泄漏事故应急救援预案

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Organic cyanide, like methyl cyanide, propylene nitrile, Ding Jing and so on.

有机氰化物, 如乙腈 、 丙烯腈 、 正丁腈等.

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This reagent can analyze the mixture of propylene and ethylene efficiently.

这种试剂能够有效分离丙烯和乙烯的混合物.

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The Causes for temperature jump during preheating of carbon monoxide HTS catalyst in air and countermeasures Safety Evaluation for Propylene Purifier After Temperature Jump Accident

高温变换催化剂空气升温阶段的飞温现象及防范措施探讨丙烯净化器飞温事故后的检测与安全分析

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Energy-saving technology transformation of propylene glycol ether acetate products

丙二醇甲醚醋酸酯产品节能工艺改造

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Ingredients: Rose extract, whitening factor, moisturizing factor, rrimethylglycine, glycerol, propylene glycol.

成分: 玫瑰提取液, 美白因子, 保湿因子, 三甲基甘氨酸, 甘油, 丙二醇.

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Propylene Oxide ( PO) is an important intermediate in chemical industry.

环氧丙烷（PO）是一种重要的有机化工中间体。

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EPDM is a terpolymer elastomer made from ethylene-propylene diene monomer.

epdm是一种由乙烯 - 丙烯、二烯单聚物构成的三元共聚物弹性材料.

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A divided wall column was used to separate propylene and propane.

提出了采用隔离壁塔分离丙烯-丙烷的新工艺.

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Trace water in the initiator system is an important factor which affects the initiating terminal group structure and the performance of the random copolymer of ethylene oxide and propylene oxide.

引发体系中的微量水分是影响环氧乙烷环氧丙烷无规聚醚起始端基结构，并进一步影响其分子量和使用性能的重要因素。

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Propylene oxide is important material of organic chemistry industry.

环氧丙烷是一种重要的有机化工原料.

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A portion of DCC cracked naphtha recycled in a commercial unit resulted in a propylene yield increment of 3.5 m% at some expense of naphtha.

催化裂解汽油再循环到催化裂解装置可以增产3.5%的丙烯，但汽油产率有所下降。

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To catalyze the reaction of propylene with H 2O 2 in one step by titanium silicalite to produce catalyzed auto-oxidation of tetralin in hydro/ organic two-phase system when oxygen taken as oxygen source;

以分子氧为氧源，在水/有机两相体系，催化四氢萘的自动氧化，α-四氢萘酮的选择性为68%；

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