Study on Polyethylene Slurry Polymerization with Ziegler-Natta Support Catalyst 一种Ziegler-Natta载体催化剂用于乙烯淤浆聚合的研究
Improvements and Domestically Developed Industrial Technologies for Slurry Polymerization Process in Yangzi Petrochemical Corporation's HDPE Plant 扬子石化公司淤浆法HDPE生产技术的改进及国产化
Possibility of synthesis of ethylene-propylene block copolymers with δ-ticl_3-et_2alcl in slurry polymerization 用δ-TiCl3-Et2AlCl淤浆聚合合成乙丙嵌段共聚物的可能性
The equation of state of perturbed-chain statistical associating fluid theory ( PC-SAFT) was applied to predict thermodynamic properties and phase equilibrium data in ethylene slurry polymerization system through Polymers Plus software. 通过再参数化含链扰动统计缔合流体理论(Perturbed-ChainStatisticalAssociatingFluidTheory,PC-SAFT)状态方程,建立了乙烯淤浆聚合体系物性的计算方法。
This paper introduced the respective advantages, technological line, product structures of slurry, gas-phase and solution polymerization processes for producing high-density polypropylene ( HDPE), and especially outlined the development of bimodal HDPE technology. 介绍了高密度聚乙烯生产技术即淤浆法、气相法、溶液法,综述了各自的特点、工艺路线、产品方案,尤其是双峰高密度聚乙烯技术的发展。
Measurement of slurry concentration in stirred vessel based on AE measurement by wavelet transform MEASURES FOR INCREASING THE PRODUCTIVITY OF POLYMERIZATION REACTORS 声波的多尺度分解与搅拌釜中浆液浓度的测量聚合釜生产能力的强化
Solution slurry polymerization of high trans-1,4-polybutadiene with supported titanium catalyst 负载钛催化丁二烯淤浆聚合法合成高反式-1,4-聚丁二烯
In this thesis, both steady and dynamic models have been developed for an industrial slurry ethylene polymerization process. 本文以乙烯淤浆聚合工业装置为研究对象,对生产流程建立了稳态和动态模型。
The major product quality indexes basically reached or were close to that of slurry polymerization. 液相本体法聚丙烯产品质量的主要指标基本达到或接近溶剂法产品指标。
The kinetic behaviors and the polymerization results of the gas-phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared. 比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
Modelling and Simulation of Slurry Polymerization Reactor of Ethylene 乙烯淤浆聚合反应器的模型与模拟
By the research of the ethylene slurry polymerization mechanism and kinetics, the corresponding kinetic and moment ordinary differential equations were built and solved. 在研究了淤浆法乙烯聚合反应机理与动力学的基础上,建立并求解了相应的动力学与矩常微分方程组。
Additives have usually been used to improve the slurryability and rheological behavior as well as static stability of coal water slurry ( CWS). The effect of polymerization degree of polyoxyethylene nonyl phenyl ether ( PNPE) on the properties of CWS prepared from 8 coals was investigated. 研究了壬基酚聚氧乙烯醚型添加剂的聚合度对变质程度不同的8种煤所制得的水煤浆浆体性质的影响规律。
The rationality for adopting slurry external circulation technology in capacity expansion of slurry polyethylene plant was expounded via comparison of different methods for removal of polymerization heat. The necessary check computations for the key process parameters in the technology were carried out in order to validate the rationality. 通过分析不同聚合热的撤除方式,阐述了淤浆法聚乙烯装置扩容改造选择浆液外循环技术的合理性,并通过对该技术关键工艺参数做必要的计算来进行论证。
Cracked 1-hexene is copolymerized with ethylene in 2L stainless autoclave for slurry polymerization and gas phase stirring polymerization. Polymerization is carried as follows: pressure 1. 03 Mpa; 以半炼蜡裂解1-己烯为原料,在2L不锈钢釜中进行了与乙烯共聚的淤浆聚合和气相搅拌聚合试验研究,聚合工艺条件为:压力1.03MPa;
The slurry stabilizer of chlorine-capped polystyrene in different chlorine content was prepared by radical polymerization. 以自由基本体聚合技术,在不同的聚合条件下获得了不同氯含量的丁基橡胶淤浆稳定剂&端基氯代聚苯乙烯(C-cPS)。
Meanwhile, the bulk density of the polyethylene obtained from slurry polymerization was slightly lower than that from gas phase polymerization. 4. 同时,催化剂淤浆聚合所得聚乙烯的堆密度略低于气相聚合。
The activities of the composite catalysts in slurry polymerization were significantly higher than the activities in the gas phase polymerization. 研究发现,复合催化剂淤浆聚合的活性明显高于气相聚合。