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Keywords non metallocene catalyst;olefin polymerization;structure;performance; 非茂金属催化剂;烯烃聚合;结构;性能;
Keywords Diketonate titanium;Non metallocene catalysts;Polynorbornene; 二酮钛;非茂催化剂;聚降冰片烯;
A metallocene catalyst was used in the production of this material. 茂金属催化剂是用在生产这种材料。
The feature and application effect of the polyolefin elastomer using metallocene catalyst are discussed. 介绍了茂金属催化的聚烯烃弹性体作为聚丙烯抗冲击改性剂的特点及应用效果。
The recovery and reuse of waste solvent from the loading process of metallocene catalyst were studied. 针对茂金属催化剂负载化过程中所产生的废溶剂开展了相关的回收工艺研究。
Metallocene catalyst is a kind of catalyst with single-site.It can be used to devel-ope high function polyolefine and new polyolefine. 茂金属催化剂是一种具有单活性位点的催化剂,利用它可以使聚烯烃实现高性能化和开发新型聚烯烃。
It was emphasized that the combination of them will contribute to achievement of the purpose and preparation of the supported metallocene catalyst with the high activity. 指出将实验方法和计算机分子模拟方法二者结合起来,能够加快研究进程。
Usage： useful for pharmaceutical intermediate, especially useful for intermediate of synthesis aids inhibitor and metallocen catalyst for olefine polymerization. 用途：用作有机功能材料;医药合成中间体以及烯烃聚合用金属茂络合物催化剂配位体.
Usage: useful for pharmaceutical intermediate, especially useful for intermediate of synthesis aids inhibitor and metallocen catalyst for olefine polymerization. 用途:用作有机功能材料;医药合成中间体以及烯烃聚合用金属茂络合物催化剂配位体.
This paper reviewed the progress in the studies on copolymerization of olefin with O|cotained polar monomers in the presence of Ziegler|Natta catalyst, metallocene catalyst and late transition metal catalyst. 综述了在齐格勒纳塔、茂金属和后过渡金属催化体系下 ,烯烃与含氧极性功能单体共聚的研究进展
The supported metallocene catalyst wasprepared by immobilized on SiO2 with pre-contacted compounds of rac-Me2Si(Ind)2ZrCl2 and methylaluminoxane (MAO), and its activity for propylene isospecific polymerization reaches 106gPP/mol. 将rac-Me_2Si(Ind)_2ZrCl_2与甲基铝氧烷(MAO)预络合后负载于SiO_2上得到了负载型茂金属催化剂，并用于丙烯等规聚合，活性可达到10~6gPP/mol.
Keywords non metallocene single site catalyst;post transition metal;olefin polymerization;catalyst;review; 非茂单中心催化剂;后过渡金属;烯烃聚合;催化剂;述评;
The experimental condition of ethylene-propylene copolymerization catalyzed by titanium-oxygen heterocycle constrained geometry metallocene catalyst through mould device was reported. 通过模试装置研究了自制的钛氧杂环限定几何构型茂金属催化乙烯丙烯共聚合的试验条件。
Among the new fibers, new cellulosic fiber, syndiotactic PP fiber synthesized by metallocene catalyst and PTT filler will become the big competitors against the conventional fibers. 笔者认为在众多的纤维新品种中,新型纤维素纤维、茂系催化剂间规聚丙烯纤维、新型聚酯PTT纤维将成为老品种的强有力的竞争对手。
Polymer of polar monomer and copolymer of polar monomer with nonpolar monomer are prepared via metallocene catalysts. 采用茂金属催化体系可以制备极性烯类单体的均聚物及极性烯类单体与非极性烯类单体的共聚物。
The effects of supporting on the performances for olefin polymerization of metallocene catalysts are also discussed. 分析了活性中心的本质、结构以及生成机理；并且讨论了负载化对茂金属催化剂催化烯烃聚合性能的影响。
This paper detailed use of metallocene catalysts to create high performing poly-olefin. 用茂金属催化剂可生产出高性能的聚烯烃。
Research Progress of Supported Metallocene Catalyst 茂金属催化剂载体化研究进展
Metallocene Catalyst for Syndiotactic Polystyrene 茂金属间规聚苯乙烯
This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。