51Թ

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catalysis

[ kuh-tal-uh-sis ]

noun

plural catalyses
  1. Chemistry. the causing or accelerating of a chemical change by the addition of a catalyst.
  2. an action between two or more persons or forces, initiated by an agent that itself remains unaffected by the action:

    social catalyses occasioned by controversial writings.



catalysis

/ əˈæɪɪ /

noun

  1. acceleration of a chemical reaction by the action of a catalyst
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • ··· [kat-l-, it, -ik], adjective noun
  • a·i· adjective
  • a·i··ly adverb
  • t·a·i adjective noun
  • anti·a·i··ly adverb
  • ԴDzc··i adjective noun
  • ԴDzc··i·· adverb
  • -·ٲy· noun
  • i·a·i adjective
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51Թ History and Origins

Origin of catalysis1

First recorded in 1645–55; from New Latin, from Greek 첹á̄ “dissolution,” equivalent to 첹ٲ̄́𾱲 “to dissolve” ( kata- cata- + ̄́𾱲 “to loosen”) + -sis -sis
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51Թ History and Origins

Origin of catalysis1

C17: from New Latin, from Greek katalusis, from kataluein to dissolve
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Example Sentences

Examples have not been reviewed.

"If no oxygen bonds to it, leftover carbon will aggregate on the catalyst's nickel surface, covering its active face. This coking deposition causes deactivation. It is extremely common in thermal catalysis for hydrocarbon conversion."

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Surfaces play a key role in numerous chemical reactions, including catalysis and corrosion.

From

"What we are interested in is essentially to discover entirely new enzymatic reactions and general modes of enzyme catalysis," he added.

From

More than 95,000 MOFs have so far been discovered with a broad range of applications in fields such as catalysis, gas separation and energy storage.

From

A new commentary published in Cell Press' One Earth co-authored by Griffith University researchers puts forth a transformative solution: catalysis to leverage sustainable waste resources, ushering the industry from a linear to a circular economy.

From

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