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AN ENRICHMENT PROCESS USING COMPOUNDS USEFUL IN A POLYESTER PROCESS
AN ENRICHMENT PROCESS USING COMPOUNDS USEFUL IN A POLYESTER PROCESS
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机译:使用聚酯工艺中常用的化合物进行浓缩工艺
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摘要
A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
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