Continuous Process for Manufacturing Aliphatic Polycarbonates from Carbon Dioxide and Epoxides

Continuous Process for Manufacturing Aliphatic Polycarbonates from Carbon Dioxide and Epoxides

Disclosed is a continuous process for manufacturing aliphatic polycarbonate by polymerizing carbon dioxide and one or more epoxide compound in the presence of catalyst, in which carbon dioxide, one or more epoxide compound, and the catalyst are continuously supplied to polymerization reactor to prod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM GYUNGROK, LEE JAEHO, KIM HONGDAE, PARK MINGYOO, JEONG JISU, OK MYUNGAHN, LEE JANGJAE, SUDEVAN SUJITH, SHIN DAEHO, YOO JIEUN, CHANG BYOUNGMU, CHOI SUN, MOON GWANGBIN, LEE SEONGJUN
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:Disclosed is a continuous process for manufacturing aliphatic polycarbonate by polymerizing carbon dioxide and one or more epoxide compound in the presence of catalyst, in which carbon dioxide, one or more epoxide compound, and the catalyst are continuously supplied to polymerization reactor to produce aliphatic polycarbonate, separate unreacted carbon dioxide and epoxide compound and recycle them as raw materials.