Vacuum pyrolysis depolymerization of waste polystyrene foam into high-purity styrene using a spirit lamp flame for convenient chemical recycling
Eri Yoshida
Abstract
Vacuum pyrolysis of waste polystyrene foam over a spirit lamp flame for 20 minutes produced 98% pure styrene without needing fractionation or purification, which promises a convenient closed-loop chemical recycling system.
Topics & Concepts
PolystyreneDepolymerizationPyrolysisStyreneExpanded polystyreneWaste managementMaterials scienceChemical engineeringPolymer chemistryPolymerComposite materialCopolymerEngineeringMicroplastics and Plastic PollutionRecycling and Waste Management Techniquesbiodegradable polymer synthesis and properties