Modeling and simulation of PCB recycling process

  • Park, S.
  • Kim, S.
  • Ham, S.
  • Joe, A.
  • Jung, M.
  • 외 3명
Citations

SCOPUS

0

초록

A model that predicts the size and grade distribution of the printed circuit board (PCB) product issued from grinding mill and Knelson concentrator is introduced. Printed circuit board, otherwise known as printed wired board, can be considered as bicomponent material which consist of copper with 99.99% purity and glass fiber reinforced epoxy resin. These materials are quite different from each other in terms of their breakage behaviors, densities, etc. Taking advantage of these characteristics, impact grinding and gravity separation are being applied in order to recover copper from printed circuit board. In this study, we proposed mathematical model which describes breakage phenomenon and concentration process and conducted the simulation of the recycling process to predict the result of copper concentration.

키워드

ComminutionModelingPrinted circuit boardRecyclingSeparationSimulationComminutionConcentration (process)CopperEpoxy resinsGrinding (machining)ModelsRecyclingSeparationBreakage phenomenonsCopper concentrationGlass fiber-reinforced epoxyGravity separationKnelson concentratorsModel and simulationPrinted circuit boards (PCB)SimulationPrinted circuit boards
제목
Modeling and simulation of PCB recycling process
저자
Park, S.Kim, S.Ham, S.Joe, A.Jung, M.Park, Jai KooSong, Y.Park, P.
발행일
2015-11
유형
Conference Paper
저널명
EARTH 2015 - Proceedings of the 13th International Symposium on East Asian Resources Recycling Technology
페이지
737 ~ 741