propylene的例句大全

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

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

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

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。

The third is concerted one. The theoretical study results show that the favorite exo and endo reaction paths of 1,3-cyclohexadiene with propylene are the stepwise processes via biradical intermediates, in which the terminal carbon of propylene attacks 1,3-cyclohexadiene at the first step.

经计算研究表明：1,3-环己二烯与丙烯生成exo和endo产物的有利途径为经过一个双自由基中间体的分步过程，由丙烯端位碳原子先进攻的分步过程最为容易。

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。

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。

Thermodynamic Analysis of Dissolution Process of Propylene in Alcohol Solution

丙烯在醇类溶液中的溶解过程热力学分析

A polymer of propylene used as a thermoplastic molding material.

一种丙烯的聚合体，用作热塑性铸型材料。

The viscosity properties of food thickening agent propylene glycol alginate ( PGA) are studied.

研究了食品增稠剂藻酸丙二醇酯（PGA）的粘度特性。

The method of studying titanium trichloride catalyst for propylene polymerization by SEM

用扫描电子显微镜观察三氯化钛聚烯烃催化剂的方法

This paper analyzed and compared the microstructure, crystallizability, rheological property and processability of the random copolymer of propylene ( PP-R) as speciality resin for pipes and its imported counterpart, the former was synthesized by Shanghai Petrochemical Company limited.

对中国石化上海石油化工股份有限公司无规共聚聚丙烯（PP-R）管材专用树脂与进口产品在微观结构表征、结晶性能、流变性能、加工性能等方面进行了分析对比。

The rapid pyrolysis of rich oil-shale ore yielded a gaseous product with heat value higher than 8000 kcal/ nm~ 3, rich in ethylene and propylene.

油页岩的富矿，快速热分解所产生的煤气热值在8000千卡／标米～3以上。

The effect of skin Penetration enhancers ( such as 1,8-cineole, Azone, propylene glycol and their mixtures) on the thermal transition of the lipid was assessed.

研究了1，8－桉油精，月桂氮酮和丙二醇等促渗剂对水合胼胝类脂热转变特征的影响。

Oligomerization reaction of liquid propylene is carried out in a differential mi-cro reactor over an NiSO_4 catalyst impregnated on gama-alumina.

以负载在γ－Al＿2O＿3上的NiSO＿4为催化剂，在微分反应器中进行了以壬烯与十二烯为目的产物的丙烯液相催化齐聚的研究。

The copolymer of ethylene oxide and propylene oxide is a very important type of non-ionic surface active agent, the properties of which could be monitored by changing the relative molecular mass or the ratios of ethylene oxide to propylene oxide.

环氧乙烷（EO）环氧丙烷（PO）共聚醚是一种重要的非离子型表面活性剂，其性能可以通过相对分子质量以及EO和PO比例的不同进行调控。

Ethylene oxide and propylene oxide copolymer was a kind of important assistants and its moleculer structure design was studied.

非离子型化合物环氧乙烷环氧丙烷共聚醚在助剂行业具有广泛的应用和较好的开发、研究的前景。

Alkylation of benzene with propylene to isopropyl benzene with ionic liquid as catalyst

一种用于苯-丙烯烷基化反应制异丙苯的离子液体催化剂

In the range of room temperature ( about 20~ 30), 100% propylene conversion and 87% selectivity of isopropyl benzene was obtained when the ratio of benzene to propylene was 8:1 in weight and the amount of catalyst was 1/ 3 weight of benzene;

在室温范围内（20～30℃），当苯与丙烯质量比为8：1，离子液体催化剂的用量占苯质量的1／3时，可获得100%的丙烯转化率和87%的异丙苯选择性；

A new technology of reaction distillation for producing propylene glycol from hydration of propylene oxide

环氧丙烷水合制丙二醇反应精馏新工艺