Basic properties of alkaline earth metal oxides and their catalytic activity in the decomposition of diacetone alcohol |
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Authors: | K Tanabe and Y Fukuda |
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Institution: | (1) Department of Chemistry, Faculty of Scince, Hokkaido University, Sapporo, Japan |
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Abstract: | The effect of CO2 adsorption on the catalytic activity of alkaline earth metal oxides in the title reaction reveals that the number of active (basic) sites follows the order MgO>CaO>SrO>BaO, and the order of base strength is MgO![Ncy](/content/l01358v3273260l1/xxlarge1053.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![yacy](/content/l01358v3273260l1/xxlarge1103.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![rcy](/content/l01358v3273260l1/xxlarge1088.gif) ![bcy](/content/l01358v3273260l1/xxlarge1073.gif) ![tscy](/content/l01358v3273260l1/xxlarge1094.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) CO2 ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![chcy](/content/l01358v3273260l1/xxlarge1095.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![ucy](/content/l01358v3273260l1/xxlarge1091.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![shchcy](/content/l01358v3273260l1/xxlarge1097.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![chcy](/content/l01358v3273260l1/xxlarge1095.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![zcy](/content/l01358v3273260l1/xxlarge1079.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![mcy](/content/l01358v3273260l1/xxlarge1084.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![softcy](/content/l01358v3273260l1/xxlarge1100.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ycy](/content/l01358v3273260l1/xxlarge1099.gif) ![mcy](/content/l01358v3273260l1/xxlarge1084.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![rcy](/content/l01358v3273260l1/xxlarge1088.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![shchcy](/content/l01358v3273260l1/xxlarge1097.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![bcy](/content/l01358v3273260l1/xxlarge1073.gif) ![ycy](/content/l01358v3273260l1/xxlarge1099.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![jcy](/content/l01358v3273260l1/xxlarge1081.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) , ![chcy](/content/l01358v3273260l1/xxlarge1095.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![chcy](/content/l01358v3273260l1/xxlarge1095.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ycy](/content/l01358v3273260l1/xxlarge1099.gif) (![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![vcy](/content/l01358v3273260l1/xxlarge1074.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ycy](/content/l01358v3273260l1/xxlarge1099.gif) ) ![tscy](/content/l01358v3273260l1/xxlarge1094.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![rcy](/content/l01358v3273260l1/xxlarge1088.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![tscy](/content/l01358v3273260l1/xxlarge1094.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) : MgO>CaO>SrO>BaO, ![shchcy](/content/l01358v3273260l1/xxlarge1097.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![chcy](/content/l01358v3273260l1/xxlarge1095.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![ecy](/content/l01358v3273260l1/xxlarge1101.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![ncy](/content/l01358v3273260l1/xxlarge1085.gif) ![acy](/content/l01358v3273260l1/xxlarge1072.gif) ![khcy](/content/l01358v3273260l1/xxlarge1093.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![icy](/content/l01358v3273260l1/xxlarge1080.gif) ![tcy](/content/l01358v3273260l1/xxlarge1090.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![scy](/content/l01358v3273260l1/xxlarge1089.gif) ![lcy](/content/l01358v3273260l1/xxlarge1083.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![ucy](/content/l01358v3273260l1/xxlarge1091.gif) ![yucy](/content/l01358v3273260l1/xxlarge1102.gif) ![shchcy](/content/l01358v3273260l1/xxlarge1097.gif) ![iecy](/content/l01358v3273260l1/xxlarge1077.gif) ![pcy](/content/l01358v3273260l1/xxlarge1087.gif) ![ocy](/content/l01358v3273260l1/xxlarge1086.gif) ![rcy](/content/l01358v3273260l1/xxlarge1088.gif) ![yacy](/content/l01358v3273260l1/xxlarge1103.gif) ![dcy](/content/l01358v3273260l1/xxlarge1076.gif) ![kcy](/content/l01358v3273260l1/xxlarge1082.gif) : MgO
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