Burwell, Robert L., Jr. Department of Chemistry, Northwestern University, Evanston, Illinois.
Haller, Gary L. Department of Chemistry, Yale University, New Haven, Connecticut.
Resasco, Daniel E. School of Chemical, Biological and Materials Engineering, University of Oklahoma, Norman, Oklahoma.
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A chemical process in which the catalyst is present in a separate phase. In the usual case, the catalyst is a solid, and the reactants and product are in gaseous or liquid phases. See also: Catalysis
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