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Catalysts play a very important role in the advancement of human civilization and the development of the world economy; every major breakthrough in this field has significantly transformed the ways in which humans produce and live. The emergence of each catalyst has given rise to a new industry; today we introduce the Ziegler-Natta catalyst, one of the seven catalysts that have changed the world since the Industrial Revolution. For more information, please visit: World Catalyst Market Series https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5512570
Ziegler-Natta catalysts. At present, various types of synthetic fibers, synthetic resins, synthetic rubbers, and other polymer materials have become essential components in people’s daily lives. However, few people realize that the production of all these materials relies on the massive polyolefin industry behind them, as well as the Ziegler-Natta catalysts that have driven the rapid development of this industry. In the past, the polymerization of olefin compounds had to be carried out under high pressure, and the process had many drawbacks: numerous side reactions, excessively high pressure, and low degree of polymerization. Against this backdrop, German chemist Karl Ziegler and Italian chemist Giulio Natta invented catalysts for the polymerization of olefins, namely the Ziegler-Natta catalysts (Z-N catalysts), **which reduced the difficulty of synthesizing polyolefins. Due to the invention of the Ziegler-Natta catalyst, the two were awarded the Nobel Prize in Chemistry in 1963. Ziegler-Natta catalysts are homogeneous catalysts, primarily composed of salts of transition metals and alkyl salts of main-group metals. After nearly 70 years of development, Ziegler-Natta catalysts have evolved from homogeneous to heterogeneous forms.