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Investigation of the pore structure of Raney nickel catalysts
Authors:A B Fasman and B Zh Usenov
Institution:(1) Institute of Organic Catalysis and Electrochemistry, Academy of Sciences of the Kazakh SSR, Alma-Ata, USSR;(2) Kirov State University of the Kazakh SSR, Alma-Ata, USSR
Abstract:Ar and N2 adsorption and capillary condensation studies at 77.4 and 84K on Raney nickel catalysts modified by Ti, V, Cr, Mn, Zr, Mo, Ta, W, Re and on ldquoBAUrdquo char coal show that at 77.4K, in pores with deff>100Å, argon exists in the solid state.
Icyzcyucychcyiecyncyicyiecy acydcyscyocyrcybcytscyicyicy icy kcyacypcyicylcylcyyacyrcyncyocyjcy kcyocyncydcyiecyncyscyacytscyicyicy Ar icy N2 pcyrcyicy 77,4 icy 84°K ncyacy scykcyiecylcyiecytcy-ncyycykhcy ncyicykcyiecylcyiecyvcyycykhcy kcyacytcyacylcyicyzcyacytcyocyrcyacykhcy, mcyocydcyicyfcyicytscyicyrcyocyvcyacyncyncyycykhcy Ti, V, Cr, Mn, Zr, Mo, Ta, W, Re icy acykcytcyicyvcyicyrcyocyvcyacyncyncyocymcy ucytcylcyiecy ldquoBcyAcyUcyrdquo pcyocykcyacyzcyacylcyocy, chcytcyocy vcy pcyocyrcyacykhcy scy decyfcyfcy>100 Å acyrcygcyocyncy pcyrcyicy 77,4 °K ncyacykhcyocydcyicytcyscyyacy vcy tcyvcyiocyrcydcyocymcy scyocyscytcyocyyacyncyicyicy.
Keywords:
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