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- Polypropylene is propylene polymerization and obtained a thermoplastic resin. 聚丙烯是由丙烯聚合而制得的一种热塑性树脂。
- The disadvantages of studies on the propylene polymerization were indicated based on its industrial actuality in china. 基于我国聚丙烯生产状况,指出我国在聚丙烯合成技术上的研究缺陷。
- The principle and implementation method for the computer control system of a propylene polymerization and flash evaporation process were introduced in this paper. 介绍了实现聚丙烯装置丙烯聚合、闪蒸全过程自动程序控制的原理及实现方法。
- Reviews in detail the measurements of active centers,polymerization reaction mechanism of propylene polymerization catalyzed by CW -type catalyst. 还就CW型催化剂用于丙烯聚合的反应动力学、反应活性中心的测量方法进行了论述。
- Effects of various external electron donors on activity, response to hydrogen regulation and stereoselectivity of DQ catalyst in propylene polymerization were studied. 研究了使用不同的外给电子体进行丙烯聚合时,DQ催化剂活性、氢调敏感性、立体定向性以及聚合物相对分子质量和相对分子质量分布的变化。
- It was important to add external electron donors to increase the activity of Ziegler-Natta catalysts and to control tacticity of polymers during propylene polymerization. 预聚合过程中加入外给电子体,可提高聚丙烯粒子的规整性,减少细粉含量,但降低催化剂的催化活性。
- Based on the preparation process of original catalyst for propylene polymerization, a new catalyst for the propy-lene polymerization was prepared by adding some modifier. 在原聚丙烯合成催化剂的基础上,通过在制备过程中加入调节剂,制备了一种新型催化剂。
- Fluid flow is analized and a mathematic model is developed on the basis of the performance data in a loop reactor system employed for bulk propylene polymerization. 本文以实际运行的聚丙烯环管反应器为基础，分析了物料在反应器内的流动特性，建立了数学模型。
- Effects of temperature on activity, isostacticity and hydrogen response of catalyst in propylene polymerization are studied and the performances of catalyst with different temperature are compared. 摘要研究了在不同温度下进行丙烯聚合时，催化剂的活性、氢调敏感性及聚合物等规度的变化情况。
- This paper reviewed latest researches in internal donors in Ziegler-Natta propylene polymerization catalysts, as well as the features of different internal donors (monoesters, diesters, diethers, diketones and diol esters). 摘要对丙烯聚合齐格勒－纳塔催化剂内给电子体的研究进展进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体催化剂的特性。
- Abstract： The crystallite dimensions of a new solvay type catalyst for propylene polymerization were determined from the data of breadth of X-ray diffraction lines at half peak intensity. 摘要： 用X射线衍射法测定了索尔维型丙烯聚合新催化剂的微晶粒大小为100A左右,比其它方法所制得的同类型催化剂微晶粒要小;
- Dynamic Modeling of Propylene Polymerization 丙烯聚合反应动态模拟
- Advance in Technology of Propylene Polymerization 聚丙烯技术新进展
- Modeling of bulk propylene polymerization in CSTR 本体法聚丙烯CSTR建模研究
- propylene polymerization catalyst 丙烯聚合催化剂
- liquid phase bulk propylene polymerization 丙烯液相本体聚合
- liquid phase propylene polymerization 丙烯液相本体聚合
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- STUDY ON PROPYLENE POLYMERIZATION CATALYST WITH COMPOSITE CARRIER 复合载体型丙烯聚合催化体系的探索性研究
- Experimental test method for propylene polymerization catalysts 丙烯聚合催化剂的实验室考评方法
