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Definition from Dictionary, a free dictionary
Ideas lose themselves as quickly as quail, and one must wing them the minute they rise out of the grass, or they are gone.Thomas F. Kennedy
Nounheterogeneous catalysis (heterogeneous catalyses)
- (chemistry) Catalysis in which the catalyst is present in a separate phase; normally the catalyst is a solid and the reactants are gas or liquid; it proceeds by the reaction of chemisorbed complexes.
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