Effect of catalyst pretreatment on activity and selectivity of hydrogen-Y zeolite for o-xylene isomerization |
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Authors: | T S Gendy and K C Pratt |
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Institution: | (1) Department of Chemical Engineering and Chemical Technology, Imperial College, SW7 2BY London, UK |
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Abstract: | A study of the influence of calcining ![acy](/content/l8w2t26g426413g6/xxlarge1072.gif) ![tcy](/content/l8w2t26g426413g6/xxlarge1090.gif) ![mcy](/content/l8w2t26g426413g6/xxlarge1084.gif) ![ocy](/content/l8w2t26g426413g6/xxlarge1086.gif) ![scy](/content/l8w2t26g426413g6/xxlarge1089.gif) ![fcy](/content/l8w2t26g426413g6/xxlarge1092.gif) ![iecy](/content/l8w2t26g426413g6/xxlarge1077.gif) ![rcy](/content/l8w2t26g426413g6/xxlarge1088.gif) for ammonium-exchanged Y-zeolite was made. Activity and isomerization selectivity increased with catalysts pretreated in the order He2![Bcy](/content/l8w2t26g426413g6/xxlarge1041.gif) ![ycy](/content/l8w2t26g426413g6/xxlarge1099.gif) ![lcy](/content/l8w2t26g426413g6/xxlarge1083.gif) ![pcy](/content/l8w2t26g426413g6/xxlarge1087.gif) ![rcy](/content/l8w2t26g426413g6/xxlarge1088.gif) ![ocy](/content/l8w2t26g426413g6/xxlarge1086.gif) ![vcy](/content/l8w2t26g426413g6/xxlarge1074.gif) ![iecy](/content/l8w2t26g426413g6/xxlarge1077.gif) ![dcy](/content/l8w2t26g426413g6/xxlarge1076.gif) ![iecy](/content/l8w2t26g426413g6/xxlarge1077.gif) ![ncy](/content/l8w2t26g426413g6/xxlarge1085.gif) ![icy](/content/l8w2t26g426413g6/xxlarge1080.gif) ![scy](/content/l8w2t26g426413g6/xxlarge1089.gif) ![scy](/content/l8w2t26g426413g6/xxlarge1089.gif) ![lcy](/content/l8w2t26g426413g6/xxlarge1083.gif) ![iecy](/content/l8w2t26g426413g6/xxlarge1077.gif) ![dcy](/content/l8w2t26g426413g6/xxlarge1076.gif) ![ocy](/content/l8w2t26g426413g6/xxlarge1086.gif) 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CSIRO, Division of Materials Science, Catalysis and Surface Science Laboratory, University of Melbourne, Parkville, Victoria, 3052, Australia |
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