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In the past few decades,the development of high-performance catalysts has been a key driving force and a center of resea......

Xanthene-bridged salicylaldiminato [NO] bidentate bimetallic vanadium complexes 2a-2i were synthesized.As further reveal......

Amido-based ligand systems have been gained a lot of attention [1] and their group 4 metal complexes have shown catalyti......

Since chromium catalyst was firstly discovered in 1953[1,2], it can be divided into three kinds, which are Phillips cata......

The Ziegler-Natta catalyst which composed of titanium tetrachloride (TiCl4), magnesium chloride (MgCl2) and tetrahydrofu......

采用本院研制的Ｔｉ－Ｍｇ系高效催化剂和烷基铝化合物，在２Ｌ不锈钢压力釜内，模拟两釜串联聚合方式进行了乙烯两段聚合。研究了氢浓度，催化剂用量及......

研究了CT催化剂在常压下的乙烯聚合动力学行为,采用动力学和相对分子质量法测定了CT催化剂体系的活性中心浓度,在此基础上对链增长......