ENZYMATIC PROCESS FOR DEPOLYMERIZATION OF POST-CONSUMER POLY(ETHYLENE TEREPHTHALATE) BY A GLYCOLYSIS REACTION, PROCESS FOR RECYCLING POST-CONSUMER POLY(ETHYLENE TEREPHTHALATE) AND RECYCLED POLY(ETHYLENE TEREPHTHALATE)

The present invention relates to an enzymatic process for depolymerization of post-consumer poly(ethylene terephthalate) by a glycolysis reaction. This invention also relates to a process for recycling post-consumer poly(ethylene terephthalate) and to the recycled poly(ethylene terephthalate) obtain...

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Bibliographische Detailangaben
Hauptverfasser:	DE CASTRO, ALINE MACHADO, DA MOTTA, CESAR REZENDE, TEIXEIRA, DANIELLE ALTOMARI, DE OLIVEIRA, ADRIANO CARNIEL, VALONI, ERIKA DE ARAUJO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to an enzymatic process for depolymerization of post-consumer poly(ethylene terephthalate) by a glycolysis reaction. This invention also relates to a process for recycling post-consumer poly(ethylene terephthalate) and to the recycled poly(ethylene terephthalate) obtained by said process. La présente invention concerne un procédé enzymatique pour la dépolymérisation de poly(téréphtalate d'éthylène) postconsommation au moyen d'une réaction de glycolyse. La présente invention concerne également un procédé de recyclage de poly(téréphtalate d'éthylène) postconsommation et sur du poly(téréphtalate d'éthylène) recyclé obtenu au moyen dudit procédé.