Process for production of a carboxylic acid/diol mixture suitable for use in polyester production

The present invention relates to a process by which a carboxylic acid/diol mixture is obtained from a carboxylic acid/solvent slurry without isolation of a substantially dry carboxylic acid solid. More specifically, the present invention relates to a process by which a terephthalic acid/ethylene gly...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lin, Robert, Upshaw, Timothy Alan, Hall, Duane Alan, Parker, Kenny Randolph
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a process by which a carboxylic acid/diol mixture is obtained from a carboxylic acid/solvent slurry without isolation of a substantially dry carboxylic acid solid. More specifically, the present invention relates to a process by which a terephthalic acid/ethylene glycol mixture is obtained from a terephthalic acid/solvent slurry without isolation of a substantially dry terephthalic acid solid.