催化作用
单体
化学
高分子
聚合物
同种类的
聚合物结构
多相催化
扩散
高分子科学
分子
均相催化
化学工程
有机化学
高分子化学
热力学
工程类
物理
生物化学
作者
Н. Н. Петрухина,Maria A. Golubeva,А. Л. Максимов
标识
DOI:10.1134/s1070427219060016
摘要
Specific features of homogeneous, heterogeneous, and nanoheterogeneous catalysis in hydrogenation of polymers and the advantages and drawbacks of various catalytic systems are considered. Differences in hydrogenation of polymers and monomers are discussed. Specific features of the behavior of polymer molecules, complicating the heterogeneous catalysis, are noted, such as diffusion of macromolecules into catalyst pores, conformational limitations, and rheology of polymer solutions. The main catalytic systems studied in polymer hydrogenation are listed. A separate section deals with hydrogenless hydrogenation of polymers. The properties and application fields of hydrogenated polymers are analyzed. Promising directions of studying the catalysis of hydrogenation of macromolecular compounds are outlined.
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