Process for the chemical recycling of polycarbonate

The present invention relates to a process for the chemical recycling of bisphenol A polycarbonate by transesterification using hydroxyl compounds and resynthesis in the melt.

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Bibliographische Detailangaben
Hauptverfasser:	SCHOEN, NORBERT. DR., 47800 KREFELD, DE, RECHNER, JOHANN. DR., 47800 KREFELD, DE, HAEHNSEN, HEINRICH. DR., 47228 DUISBURG, DE, KUEHLING, STEFFEN. DR., 47800 KREFELD, DE, BUYSCH, HANS-JOSEF. DR., 47809 KREFELD, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a process for the chemical recycling of bisphenol A polycarbonate by transesterification using hydroxyl compounds and resynthesis in the melt.