
Catalysis - Wikipedia
Catalysis affects the environment by increasing the efficiency of industrial processes, but catalysis also plays a direct role in the environment. A notable example is the catalytic role of chlorine …
CATALYSIS Definition & Meaning - Merriam-Webster
Dec 4, 2016 · The meaning of CATALYSIS is a modification and especially increase in the rate of a chemical reaction induced by material unchanged chemically at the end of the reaction.
Catalysis | Chemistry, Classification, & Chemical Reactions
Catalysis, the modification of the rate of a chemical reaction, usually an acceleration, by addition of a substance not consumed during the reaction. Each catalyst molecule may induce the …
Nature Catalysis
Nov 20, 2025 · This Review focuses on structural and electronic changes of photocatalysts, potentially resulting in frequently neglected active species that facilitate catalysis.
What is Catalysis? - American Chemical Society
In chemistry, catalysis refers to changing the speed of a reaction using a substance that’s not consumed by the reaction.
12.10: Catalysis - Chemistry LibreTexts
Jul 29, 2025 · Among the factors affecting chemical reaction rates discussed earlier in this chapter was the presence of a catalyst, a substance that can increase the reaction rate without being …
Journal of Catalysis | ScienceDirect.com by Elsevier
The Journal of Catalysis publishes original, rigorous, and scholarly contributions in the fields of heterogeneous and homogeneous catalysis including thermal, electro-, and photocatalysis for …
DOE Explains...Catalysts | Department of Energy
Catalysis is the process of adding a catalyst to facilitate a reaction. During a chemical reaction, the bonds between the atoms in molecules are broken, rearranged, and rebuilt, recombining …
Catalytic Reaction (Catalysis): Definition, Types, & Mechanism
Catalytic reaction or catalysis is the process that alters the rate of a chemical reaction under the influence of a catalyst. A catalyst is a chemical substance added to a reaction to either …
What Is a Catalyst? Understand Catalysis - Science Notes and …
Sep 21, 2022 · Learn what a catalyst is in chemistry and biology. Understand the process of catalysis and how it affects activation energy.