REGENERATION OF CATALYST FOR USE IN PRODUCTION OF LOWER ALIPHATIC CARBOXYLIC ACID ESTER AND PRODUCTION OF LOWER ALIPHATIC CARBOXYLIC ACID ESTER
A catalyst for use in the production of a lower aliphatic carboxylic acid ester by reacting a lower olefin and a lower aliphatic acid ester in a gas phase, which catalyst has been decreased in activity through use, is regenerated by heating to be recovered in activity. The regenerated catalyst is re...
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Main Authors | , , , |
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Format | Patent |
Language | English French |
Published |
20.03.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A catalyst for use in the production of a lower aliphatic carboxylic acid ester by reacting a lower olefin and a lower aliphatic acid ester in a gas phase, which catalyst has been decreased in activity through use, is regenerated by heating to be recovered in activity. The regenerated catalyst is reused for the production of a lower aliphatic carboxylic acid ester.
L'invention concerne un catalyseur s'utilisant dans la production d'un ester d'acide carboxylique aliphatique inférieur, obtenu par la mise en réaction d'une oléfine inférieure et d'un ester d'acide aliphatique inférieur en phase gazeuse ; ce catalyseur présentant une activité diminuée par l'usure, on le régénère par chauffage afin d'augmenter son activité. Le catalyseur régénéré est réutilisé pour la production d'un ester d'acide carboxylique aliphatique inférieur. |
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Bibliography: | Application Number: WO2002JP05445 |