Recovery of olefin(s) from waste polyolefin material

• Main Authors: KREUTER, WALTER., 82377 PENZBERG, DE, HAEUSINGER, PETER., 81375 MUENCHEN, DE, DEMBNY, CURD., 81373 MUENCHEN, DE, ZIMMERMANN, HEINZ., 81476 MUENCHEN, DE, MERZ, GERHARD., 82065 BAIERBRUNN, DE, RAAB, MARKUS., 82110 GERMERING, DE
• Format: Patent
• Language: English; German
• Published: 02.10.1997
• Edition: 6
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

In a process for the recovery of olefins from polyolefins by converting the polyolefins into the gas phase in steps and then carrying out thermal bond cleavage using steam, no solvent is used to convert the polyolefins into the gas phase.