Challenges and opportunities in the recovery of gold from electronic waste

MD Rao, KK Singh, CA Morrison, JB Love - RSC advances, 2020 - pubs.rsc.org
Rapid global technological development has led to the rising production of electronic waste
that presents both challenges and opportunities in its recycling. In this review, we highlight …

Recent advances on hydrometallurgical recovery of critical and precious elements from end of life electronic wastes-a review

M Sethurajan, ED van Hullebusch… - Critical reviews in …, 2019 - Taylor & Francis
Waste electrical and electronic equipment (WEEE) contains economically significant levels
of precious, critical metals and rare earth elements, apart from base metals and other toxic …

Status of electronic waste recycling techniques: a review

SM Abdelbasir, SSM Hassan, AH Kamel… - … Science and Pollution …, 2018 - Springer
The increasing use of electrical and electronic equipment leads to a huge generation of
electronic waste (e-waste). It is the fastest growing waste stream in the world. Almost all …

How to efficient and high-value recycling of electronic components mounted on waste printed circuit boards: Recent progress, challenge, and future perspectives

B Niu, E Shanshan, Z Xu, J Guo - Journal of Cleaner Production, 2023 - Elsevier
The recycling of waste printed circuit boards (WPCBs) has attracted global attention
because of their increasingly huge quantity, hazardous character, and high recovery values …

Scalable and selective gold recovery from end-of-life electronics

H Shang, Y Chen, S Guan, Y Wang, J Cao… - Nature Chemical …, 2024 - nature.com
The rapid accumulation of end-of-life electronics around the world has a disastrous impact
on the environment because much of this otherwise valuable resource goes to landfills …

Towards sustainable recycling processes: Wasted printed circuit boards as a source of economic opportunities

I D'Adamo, F Ferella, M Gastaldi, F Maggiore… - Resources …, 2019 - Elsevier
In modern society, use of natural resources poses a great challenge. However, the circular
economy paradigm has defined a new concept of waste, proposing it as a business …

Advanced recovery techniques for waste materials from IT and telecommunication equipment printed circuit boards

H Vermeșan, AE Tiuc, M Purcar - Sustainability, 2019 - mdpi.com
Waste from information technology (IT) and telecommunication equipment (WITTE)
constitutes a significant fraction of waste from electrical and electronic equipment (WEEE) …

Gold recovery from secondary waste of PCBs by electro-Cl2 leaching in brine solution and solvo-chemical separation with tri-butyl phosphate

S Ilyas, RR Srivastava, H Kim - Journal of Cleaner Production, 2021 - Elsevier
In the present study, sustainable recycling of gold from the secondary stream of waste
printed circuit boards using brine leaching with electro-Cl 2 and solvo-chemical strategies …

O2-enriched microbial activity with pH-sensitive solvo-chemical and electro-chlorination strategy to reclaim critical metals from the hazardous waste printed circuit …

S Ilyas, RR Srivastava, H Kim - Journal of Hazardous Materials, 2021 - Elsevier
An innovative process integration for the sustainable recovery of critical metals from waste
printed circuit boards (WPCBs) is demonstrated. In the acid pre-treatment of WPCBs,> 95 …

The first effective utilization of activated carbon in gold thiosulfate system: A more eco-friendly, easier method for gold recovery and material regeneration

Y Chen, F Zi, X Hu, Y Lin, H Du, J Hu, P Yang… - Minerals …, 2020 - Elsevier
Employing activated carbon in the thiosulfate process has high potential applications for
extracting gold. However, formidable challenges must be overcome to achieve such an …