Download Advances in catalysis by W G Frankenburg; V I Komarewsky; Eric K Rideal PDF

By W G Frankenburg; V I Komarewsky; Eric K Rideal


content material: entrance hide; Advances in Catalysis and comparable matters, quantity III; Copyright web page; Contents; individuals to quantity III; Editors' Preface; bankruptcy 1. Balandin's Contribution to Heterogeneous Catalysis; I. advent; II. The Multiplet concept; III. dialogue of the speculation; IV. Steric issues in Catalysis; References; bankruptcy 2. Magnetism and the constitution of Catalytically energetic Solids; I. advent; II. common rules; III. Experimental tools; IV. The Susceptibility Isotherm; V. Supported Chromium Oxide; VI. Supported Oxides of Manganese; VII. Supported Nickel Oxide VIII. Supported Iron OxideIX. Supported Copper Oxide; X. similar platforms; XI. Self-Supported platforms; XII. Ferromagnetism; XIII. id of Ferromagnetic levels; XIV. response techniques; XV. resolution techniques; XVI. precis; References; bankruptcy three. Catalytic Oxidation of Acetylene in Air for Oxygen Manufacture; I. advent; II. situation of Air and Acetylene; III. Acetylene elimination; IV. Catalyst Compositions; V. Regeneration; VI. Mechanism of the Oxidation Reactions; VII. Mechanism of the Oxidation by means of Silver Nitrate; References; bankruptcy four. The Poisoning of metal Catalysts I. Catalysts liable to PoisoningII. imperative different types of Catalyst Poisons; III. the shape of Catalyst Poisoning Curves; IV. extra components Influencing Toxicity; V. valuable Poisoning; References; bankruptcy five. Catalytic Cracking of natural Hydrocarbons; I. creation; II. Catalytic Cracking Reactions; III. Catalytic Cracking of Paraffins; IV. Catalytic Cracking of Olefins; V. Catalytic Cracking of Naphthenes; VI. Catalytic Cracking of fragrant Hydrocarbons; VII. constitution of Cracking Catalysts; References; bankruptcy 6. Chemical features and constitution of Cracking Catalysts I. IntroductionII. size of the "Acidity" of Cracking Catalysts; III. id of the Acid facilities because the Catalytically lively websites; IV. constitution of the Acid; V. Mechanism of Hydrocarbon Reactions on a Cracking Catalyst; References; bankruptcy 7. response charges and Selectivity in Catalyst Pores; I. creation; III . The actual photo of the Pore constitution; III. Mechanism of delivery in Catalyst Pores; IV. actual elements picking response premiums on Porous Catalysts . (Definition of expense Constants, the elemental Differential Equation and the legislations of Conservation of Mass V. response premiums in unmarried PoresVI. response charges on useful Catalyst Pellets; VII. response charges on Poisoned Catalysts (Apparent Selective Poisoning); VIII. impact of Pore constitution on Catalyst Selectivity; Appendix; thesaurus of Symbols; References; bankruptcy eight. Nickel Sulfide Catalysts; I. advent; II. The Nickel-Sulfur Equilibrium; III. actual Adsorption of Gases on Ni2S2 Catalysts; IV. Chemisorption of Gases on Ni2S2; V. helps for Stabilizing Nickel Sulfide; VI. guidance of Nickel Sulfide Catalysts; VII. worthy existence and Regeneration
summary: ADVANCES IN CATALYSIS quantity three

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30 P. W. SELWOOD more complete discussion basic principles in magnetochemistry ThisA Page Intentionaiiy Left of Blank will be found elsewhere (Selwood, 8). 111. EXPERIMENTAL METHODS There will be described first the most widely used method for determination of diamagnetic and paramagnetic susceptibilities, namely the method of Gouy. Second, a very satisfactory alternative method, that of Faraday, will be described briefly. Third, reference will be made to possible methods for studying the magnetic properties of catalysts in situ,that is, while they are actually being active.

W. SELWOOD fore, that it has a constant value a t normal minimum cation-cation distances, but that it drops to zero as the cations become more dispersed. This argument applies only to close-packed structures of the general type of corundum, but with some modification it applies also to a substantial number of transition group oxides. The same restriction is true concerning our discussion of the quantity z , which is our next consideration. The quantity z may be more recognizable if, instead of referring to it as the number of equidistant paramagnetic neighboring ions, it is called the coordination number with respect to ions of the same kind.

VI. Supported Oxides of Manganese.. . . . . . . . . . . . . . . 1. Preparation . . . . . . . . . . . . . . . . . . . . . . . ...................... 4. Activity Data . . . . . . . . . . . . . . . . . . . . . . . . . VIII. Supported Iron Oxide.. . . . . . . . . . . . . . . . . . . . . . . 1. Preparation.. . . . . ............................ 2. Susceptibility Data.. . IX. Supported Copper Oxide..

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