ES390313A1 - Procedure for the production of methyl esters of the tereftal acid. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of methyl esters of the tereftal acid. (Machine-translation by Google Translate, not legally binding)
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Mitsui Petrochemical Industries Ltd
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Mitsui Petrochemical Industries Ltd
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Priority to ES390313ApriorityCriticalpatent/ES390313A1/en
Publication of ES390313A1publicationCriticalpatent/ES390313A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the production of methyl esters of terephthalic acid, by reacting terephthalic acid with methanol, the improvement comprising introducing terephthalic acid and methanol, concurrently, into a reactor, at a temperature above 200º c, to form a reaction product, separating the this esterification water, and then reacting said product with fresh methanol at a temperature higher than 200º c, the flow of said fresh methanol in countercurrent with that of the product. (Machine-translation by Google Translate, not legally binding)
ES390313A1971-04-171971-04-17Procedure for the production of methyl esters of the tereftal acid. (Machine-translation by Google Translate, not legally binding)
ExpiredES390313A1
(en)