Lindlar catalyst

noun

A heterogeneous catalyst consisting of palladium deposited on calcium carbonate which is then poisoned with various forms of lead or sulphur. It is used for the hydrogenation of alkynes to alkenes.

Meanings

nounLindlar catalyst (plural Lindlar catalysts)

plural Lindlar catalysts

  1. chemistryA heterogeneous catalyst consisting of palladium deposited on calcium carbonate which is then poisoned with various forms of lead or sulphur. It is used for the hydrogenation of alkynes to alkenes.

Origin

Named after its inventor, Herbert Lindlar.

Full word history & related roots →
Cite this entry
APA

Lindlar catalyst. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Lindlar%20catalyst

MLA

“Lindlar catalyst.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Lindlar%20catalyst. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Lindlar catalyst,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Lindlar%20catalyst.

Source: Lindlar catalyst on Wiktionary, CC BY-SA 4.0.