Conference proceedings

Displaying 1 - 2 of 2 in recycling (remove filter), chemical (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Co-Pyrolysis of Plastic Wastes: Effects of Temperature and Feedstock Ratio on Chemical Composition of Liquid Product

(Corresponding) Özçakır G., Karaduman A.
Topic: 
Solid waste management
Co-Pyrolysis of Low Density Polyethylene (LDPE) and Polystyrene (PS) was carried out in a semi-batch glass reactor system. Effects of temperature and feedstock ratio on pyrolytic product yields (gaseous, liquid and solid residue) and chemical composition of the liquid were investigated. All...Read more
Keywords: 
Polystyrene, Polyethylene, Co-Pyrolysis, Chemical recycling, Plastic waste management
Conference: 
CEST2019
Paper ID: 
cest2019_00775

An innovative and eco-friendly approach to recover gold (and copper) from gold fingers of waste printed circuit boards

Sousa P., Martelo L., Bastos M., Marques A., (Corresponding) Soares H.
Topic: 
Sustainable supply of raw materials
Recycling waste printed circuit boards (WPCBs) is a complex problem worldwide and sustainable technologies are required. So, this work aims to offer an innovative (an European patent was submitted, EP 20216239.2 1) and more sustainable solution to recover high-value materials (gold and copper) from...Read more
Keywords: 
E-waste, Printed circuit board recycling, Physical and chemical processes; Gold and copper recovery.
Conference: 
CEST2021
Paper ID: 
cest2021_00155