Ziegler catalyst

noun

Zie·​gler catalyst
ˈzēglə(r)-
: a catalyst (as triethyl-aluminum or a complex of a trialkyl-aluminum with titanium tetrachloride) that promotes an ionic type of polymerization of ethylene, propylene, or related olefins at atmospheric pressure with the resultant formation of a relatively high-melting polyethylene, a stereoregular polypropylene, or similar product

Word History

Etymology

after Karl Ziegler, born 1898 German chemistry institute director

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Cite this Entry

“Ziegler catalyst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ziegler%20catalyst. Accessed 29 Nov. 2024.

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