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Catalysis   Listen
Catalysis

noun
(pl. catalyse)
1.
Acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction.  Synonym: contact action.



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"Catalysis" Quotes from Famous Books



... that foot-note which you marked with red ink in the book you so kindly gave me on the subject of Catalysis, which did not pertain to the subject of the volume in question, and yet was so illuminative to any student of chemistry. They have done a great deal with Catalysis in Germany with amazing commercial results, but the subject ...
— A Rock in the Baltic • Robert Barr

... for in order that a cause A. may produce an effect in B. outside of it, cause A. must detach or separate from itself the influence or energy which modifies B." What does the earth detach from itself when it causes a heavy body to fall? In chemical catalysis what does the second body "detach from itself" to produce change in the first, which is changed by its mere presence. The assertion is but partially true, applying only to the transfer of force when one body strikes another. Aristotle has ...
— Buchanan's Journal of Man, September 1887 - Volume 1, Number 8 • Various

... order that a cause A. may produce an effect in B. outside of it, cause A. must detach or separate from itself the influence or energy which modifies B." What does the earth detach from itself when it causes a heavy body to fall? In chemical catalysis what does the second body "detach from itself" to produce change in the first, which is changed by its mere presence. The assertion is but partially true, applying only to the transfer of force when one body strikes another. Aristotle has some thoroughly absurd suggestions on the same ...
— Buchanan's Journal of Man, September 1887 - Volume 1, Number 8 • Various

... mentioned the fact, early known to chemists, that many reactions proceed with a marked increase of velocity in presence of many foreign substances. With Berzelius we call this phenomenon "catalysis," by which we understand that general acceleration of reactions which also progress when left to themselves, in the presence of certain bodies which do not change in amount (or only slightly) during the course ...
— Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 - "Chtelet" to "Chicago" • Various



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