Titlebook: Catalysis; Science and Technolo John R. Anderson,Michel Boudart Book 1984 Springer-Verlag, Berlin, Heidelberg 1984 catalysis.catalyst.chemi

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Catalyst Deactivation and Regeneration, decrease as time increases under otherwise steady state conditions. Such changes are seldom known in homogeneous reactions in which catalytic surfaces are not involved. From the point of view of experimental observation, such changes may or may not be correlated with the kinetic variables of import

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Metal Catalysed Skeletal Reactions of Hydrocarbons,emonstrate the reaction mechanisms and to correlate the changes of activity and selectivity with changes in electronic properties or changes in geometry of the metal aggregates. In spite of their great importance in petrochemistry, the mechanisms of hydrocarbons reactions on metal catalysts are much

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Dispersed Metal Catalysts,rol and gas purification, and in alternative fuel production. Bulk metal catalysts, . powders, reactor coatings or honeycomb structures, pose severe drawbacks in terms of catalyst efficiency (activity per weight of active component) and are therefore costly. In addition such catalysts show low therm

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Jose Luis Vazquez,Pablo Sanchezicles, and (ii) interaction of such particles with the support), but also may result in more selective catalysts depending whether or not the reaction is structure sensitive (change of reaction pattern with structure of the catalyst particle and crystallographic faces exposed). Further improvements

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Book 1984polypropylene, through more specialized commercial products, to con­ versions that still remain laboratory curiosities. The reaction chemistry is, in detail, often very complex. However, because of the insight provided by organo­ metallic reaction chemistry, many of the polymerization mechanisms are

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0175-9361 ry is, in detail, often very complex. However, because of the insight provided by organo­ metallic reaction chemistry, many of the polymerization mechanisms are978-3-642-93252-6978-3-642-93250-2Series ISSN 0175-9361

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Catalyst Deactivation and Regeneration,ance for the main reaction such as concentration or temperature since as will be seen they may be the result of parallel, independent chemical processes, or they may be associated with the chemical behavior of the reactants or products of the main reaction, or they may be the result of some degradation of the catalytic surface.