CEST Proceedings are published under the ISSN 2944-9820.
The green projects as a source of proecological transformation
Grudziński A.
Topic:
Circular economy and industrial symbiosis
Green projects are unique, complex, one-time and intertwined activities that serve to preserve and protect the natural environment. The implementation of green projects may affect the greening of some enterprises. At the same time, so-called "brown" enterprises will have the chance to...Read more
Keywords:
green and lean processes, green organisation, green economy
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.
