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Toyobo Co Ltd
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Toyobo Co Ltd
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Application filed by Toyobo Co LtdfiledCriticalToyobo Co Ltd
Priority to JP7463375ApriorityCriticalpatent/JPS5817452B2/en
Publication of JPS52237ApublicationCriticalpatent/JPS52237A/en
Publication of JPS5817452B2publicationCriticalpatent/JPS5817452B2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: A process for manufacturing alkylene glycol esters of aromatic dicarboxylic acids by esterifying under an elevated pressure with the elimination of water, in which the condensed by products are drawn off from the reactor system when the pressure is released to normal pressure after reaction.