METHOD FOR PREPARING TEREPHTHALIC ACID, AND TEREPHTHALIC ACID PREPARED THEREFROM
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United States of America
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Mar 20, 2025
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Aug 30, 2023
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Aug 30, 2023
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Abstract
The present invention relates to a method for preparing terephthalic acid, and terephthalic acid prepared therefrom. Specifically, according to one embodiment of the present invention, by including the step of hydrolyzing a compound prepared by depolymerizing a waste polyester using a specific hydrolysis catalyst, terephthalic acid can be prepared in an environmentally friendly manner, and high purity terephthalic acid can be provided.
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