Grant project deliverable

Investigating the use of printed circuit board leach residue as reductant in pyrometallurgical operations

Grant holder: Prof G Akdogan

Institution: Stellenbosch University

Grant: CSIR/IU/WRIU/2017/016

Duration: 30 January 2017 to 31 March 2019

Status: Complete

Project outline: This research project aims to determine the technical feasibility of using the non-metallic fraction of PCBs recovered after hydrometallurgical removal of metals as a reducing agent in ironmaking processes and/or reductive smelters used in the non-ferrous metals industries.

» Briefing note: Investigating the use of printed circuit board leach residue as reductant in pyrometallurgical operations (2019)
» Conference: Attah-Kyei, B. et al. (2020). Printed Circuit Board Leached Residue as a Substitute Reducing Agent in Pyrometallurgical Processes. In: Lee J., Wagstaff S., Lambotte G., Allanore A., Tesfaye F. (eds) Materials Processing Fundamentals 2020. The Minerals, Metals & Materials Series. Springer, Cham.
» Publication: Attah-Kyei, D. et al. (2020). Investigation of waste PCB leach residue as a reducing agent in smelting processes. Miner. Eng., 156, 106489.
» Dissertation: Attah-Kyei, D. (2019). Investigating the use of printed circuit board leach residue as reductant in pyrometallurgical operations.
» Presentation: Attah-Kyei, D. (2019). Investigating the use of printed circuit board leach residue as reductant in pyrometallurgical operations.
» Conference: Attah-Kyei, D. et al. (2018). Printed circuit board leach residue as reductant for pyrometallurgical operation. WasteCon 2018, 15-19 October 2018, Johannesburg, South Africa.