The sections in this article are Introduction Kinetics and Mechanisms of Selective Hydrogenation of Dienes General Aspects of Hydrogenation and Isomerization of Unsaturated Hydrocarbons Hydrogenation of 1,3‐Butadiene and 1,3‐Cyclooctadiene Hydrogenation of 1,2‐Butadiene, Cyclopentadiene and Isoprene Selective Hydrogenation of 1,5,9‐Cyclododecatriene to Cyclododecene Hydrogenation of Ethyne and Other Alkynes Effect of Carbon Monoxide in Selective Hydrogenation Catalysts for Selective Hydrogenation General Aspects of Catalyst Selection Comparison of Pd and Pt Catalysts Particle Size Effect Role of Mass Transfer in Selective Hydrogenation Gas‐Phase Hydrogenation Liquid‐Phase Hydrogenation Partial Hydrogenation of Benzene to Cyclohexene Selective Hydrogenation Processes in the Downstream Treatment of Naphtha Cracking

Copper chromite catalyst product: copper chromite

91 Kawagoe, M.; Otake, Z; Robinson, C. W : J. Chem. Eng. Jpn. 22 (1989) S. 136/142. [lo] Wachi, S.; Nojima, Y : Chem. Eng. Sci. 45 (1990) s. 9011905. [111 Siekmann, M.; Steiff, A.; Weinspach, P-M.: Vortrag auf der GVC-FachausschuBsitzung ,,Mischvorgange", Trier, Mai 1987. [12] Menshchikov, V. A , ; Akrov, M . E.: Theoret. Found. Chem. Eng. 1 (1967) S. 7391741. [13] Towell, G. D.; Ackermann, G . H.: Proc. 5th Europ.Rnd Int. Symp. Chem. React. Eng., B 3-1 bis B 3-13, Amsterdam 1972. 1992. (1992) S. 453/456. S. 9341935. Dienen an Pd/A1203-K&lysatomnI Fur eine selektive Hydrierung zum Monoolefiri kommt es darauf an, daB der Diffusionsstrom des Diens ausreicht, um auch das am inneren Rand der aktiven Schicht befindliche Palladium mit Dien zu versorgen.Mit dem vereinfachten Ansatz fur die Kinetik der Hydrierung des 1,3-Cyclooctadiens