PROCESS FOR CONDUCTING EQUILIBRIUM-LIMITED REACTIONS

This invention relates to a process for conducting equilibrium-limited reactions, such as esterification and alcoholysis reactions, that uses two reaction zones. The first reaction zone operates under reaction conditions that retain at least a portion of the product in a liquid phase, and at least a...

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Format: Patent
Sprache:eng ; spa
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Zusammenfassung:This invention relates to a process for conducting equilibrium-limited reactions, such as esterification and alcoholysis reactions, that uses two reaction zones. The first reaction zone operates under reaction conditions that retain at least a portion of the product in a liquid phase, and at least a portion of the liquid from the first reaction zone is introduced into a second reaction zone which operates under conditions sufficient to crack heavies, for example, Michael-addition heavies, formed in or introduced into said second reaction zone and to vaporize at least a portion of the product upon production thereof. Such a process allows for removal of product from the reaction system while catalyst desirably remains in the reaction system. Esta invencion se refiere a un proceso para realizar reacciones de equilibrio limitado, tales como reacciones de esterificacion y alcoholisis, que utiliza dos zonas de reaccion. La primera zona de reaccion opera bajo condiciones de reaccion que retienen al menos una porcion del producto en una fase liquida, y al menos una porcion del liquido derivado de la primera zona de reaccion se introduce a una segunda zona de reaccion la cual opera bajo condiciones suficientes para romper los bombardeos pesados, por ejemplo, los bombardeos pesados de adicion de Michael, formados en o introducidos en dicha segunda zona de reaccion y vaporizar al menos una porcion del producto en la produccion del mismo. Tal proceso permite la extraccion del producto derivado del sistema de reaccion mientras que el catalizador permanece deseablemente en el sistema de reaccion.