TY - BOOK AU - Ghaemy,M. AU - Mossaddegh,K. TI - Depolymerisation of poly(ethylene terephthalate)fibre wastes using ethylene glycol KW - PET KW - DEPOLYMERISATION KW - GLYCOLYSIS KW - RECYCLING OF PET FIBRE WASTES N2 - Poly(ethylene terephthalate)[PET]fibre wastes from an industrial manufacturer was depolymerised using excess ethylene glycol [EG]in the presence of metal acetate as a transesterification catalyst. The glycolysis reactions were carried out at the boiling point of ethylene glycol under nitrogen atmosphere up to 10 h. Influences of the reaction time, volume of EG, catalysts and their concentrations on the yield of the glycolysis products were investigated. The glycolysis products were analysed for hydroxyl and acid values and identified by different techniques, such as HPLC, 1H NMR and 13C NMR, mass spectra, and DSC. It was found that the glycolysis products consist mainly of bis(hydroxyethyl)terephthalate [BHET]monomer (O75 UR - https://drive.google.com/file/d/1kAfnJw9FHZQ0z1rxfkVIusq3ZkHKiQqj/view?usp=drivesdk ER -