@article{oai:ir.kagoshima-u.ac.jp:00002160, author = {上村, 芳三 and UEMURA, Yoshimitsu and 椎原, 由美子 and SHIIHARA, Yumiko and 幡手, 泰雄 and HATATE, Yasuo and 碇, 醇 and IKARI, Atsushi}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Nov}, note = {In industrial catalytic processes, various supported catalysts are widely used. Recently, controlling the overall activity of catalysts, many studies on the intraparticle distribution of the active component have been reported. In the present study, the effects of the drying conditions of impregnated supports on the intraparticle nickel distribution and on the overall catalytic activity for the hydrogenation of cyclohexene were investigated. The results indicate the following: (1) Fast drying of the impregnated alumina promotes the migration of nickel towards the outer surface of the alumina. (2) Adsorbed nickel on alumina hardly migrates during the drying, and (3) The overall activity of the impregnated catalyst is affected, not only by the intraparticle distribution of nickel, but also by the state of the nikel cystallites.}, pages = {113--118}, title = {ニッケル/アルミナ触媒の調製乾燥条件の粒子内ニッケル分布及び触媒能に及ぼす影響}, volume = {26}, year = {1984} }