化学
异戊二烯
催化作用
动力学
聚合物
聚合
氢化物
有机化学
氢
共聚物
物理
量子力学
作者
Eldar Miftakhov,И. Ш. Насыров,Светлана Мустафина,В. П. Захаров
标识
DOI:10.1134/s1070427221010110
摘要
The results of studying the kinetics of the polyisoprene synthesis in the presence of neodymium-containing catalytic systems under conditions of preliminary hydrodynamic action at the stage of preparation of the catalytic complex are reported. Mathematical research methods allow expansion of the results of laboratory studies to the scale of continuous industrial production and evaluating the effect of dosages of triisobutylaluminum and diisobutylaluminum hydride on the molecular characteristics of the resulting product. The essential role of triisobutylaluminum, which is initially present in the composition of the catalytic complex, has been demonstrated in the mechanism of limiting the growth of polymer chains.
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