... heteropolyacid catalysts water has different effects on the catalyst activity . It hinders the adsorption of the reactant IBA but , on the other hand , accelerates the desorption of the carboxylic acids out of the oxygen vacancies ( the ...
... Cs + , K + , Li+ + , Sr2 + , Mg2 + , Ce3 + , La3 + , Ag + , Mn2 + , Nb5 + , V5 + , Te6 + , Bi3 + , Pb2 + ) in search of suitable promotors for the iron phosphate catalysts during the synthetic steps , to study effects on the performance ...
... oxidation; Heteropoly acid; Catalysis Abstract: Keggin-type 12-phosphomolybdic acid with molybdenum partially substituted by vanadium and protons partially substituted by alkali and transition metals was synthesized for the selective ...
Bringing together the research on the catalytic uses of this element into one essential resource, including theoretical perspectives on proposed mechanisms for vanadium catalysis and an overview of its relevance in biological processes, ...
This book covers in a comprehensive way both the fundamental and applied aspects of solid catalyst deactivation and encompasses the state-of-the-art in the field of reactions catalyzed by zeolites.
It gives keys for the interpretation and analysis of data and design of new catalysts and reactions, and provides guidelines for future research. A distinctive feature of this book is the use of concept by example.