淤浆聚合

一种Ziegler-Natta载体催化剂用于乙烯淤浆聚合的研究

Study on Polyethylene Slurry Polymerization with Ziegler-Natta Support Catalyst

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；

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 ;

乙烯淤浆聚合Ziegler-Natta催化剂的研究进展

Progress of Polyethylene Ziegler-Natta Catalyst for Slurry Processes

对此负载型催化剂以MAO为助催化剂，催化乙烯淤浆聚合，考察了不同聚合条件，如聚合温度、聚合压力和铝钛比对催化活性和所得聚乙烯粘均分子量的影响。

Then , the influence of polymerization temperature , polymerization pressure and [ Al ] / [ Ti ] molar ratio on catalytic activities of the obtained catalyst microparticles and molecular weight of polymer were investigated .

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。

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 .

丙烯用负载型催化剂常压淤浆聚合动力学研究

Study on the Kinetics of Supported Catalysts for Propylene Polymerization in Slurry

采用自由基淤浆聚合的方法，合成了异丁烯-马来酸酐其聚物。

The copolymer of isobutylene and maleic anhydride has been synthesized inaheterogeneous system .

乙烯淤浆聚合反应器的模型与模拟

Modelling and Simulation of Slurry Polymerization Reactor of Ethylene

负载钛催化丁二烯淤浆聚合法合成高反式-1,4-聚丁二烯

Solution slurry polymerization of high trans - 1,4 - polybutadiene with supported titanium catalyst

用δ-TiCl3-Et2AlCl淤浆聚合合成乙丙嵌段共聚物的可能性

Possibility of synthesis of ethylene - propylene block copolymers with δ - ticl_3-et_2alcl in slurry polymerization

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。

In this thesis , both steady and dynamic models have been developed for an industrial slurry ethylene polymerization process .

研究发现，复合催化剂淤浆聚合的活性明显高于气相聚合。

The activities of the composite catalysts in slurry polymerization were significantly higher than the activities in the gas phase polymerization .

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。

Meanwhile , the bulk density of the polyethylene obtained from slurry polymerization was slightly lower than that from gas phase polymerization . 4 .

对于采用复合催化剂的蒙脱土存在下的原位聚合，确定了最佳常压淤浆聚合温度和提高填充度的方法；

For insitu polymerization with complex catalysts at the presence of MMT , 50 ℃ was the best slurry polymerization temperature at low pressure .

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。

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 .

采用负载型球形催化剂催化乙烯、丙烯两段淤浆聚合，得到了高孔隙率的球形PE/PP反应器合金。

Spherical Polyethylene ( PE ) / Polypropylene ( PP ) in-reactor alloy granules of high porosity were synthesized by two-stage sequential polymerization of ethylene and propylene using a spherical supported Ziegler-Natta catalyst .

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。

By the research of the ethylene slurry polymerization mechanism and kinetics , the corresponding kinetic and moment ordinary differential equations were built and solved .