Recovery of precious metals from waste printed circuit boards though bioleaching route: A review of the recent progress and perspective

Y Dong, J Zan, H Lin - Journal of Environmental Management, 2023 - Elsevier
The rapid proliferation of electronic waste (e-waste), including waste printed circuit boards
(WPCBs), has exerted immense pressure on the environment. The recovery of precious …

Current status and technological progress in lead recovery from electronic waste

YM Li, Y Wang, MJ Chen, TY Huang, FH Yang… - International Journal of …, 2023 - Springer
Electronic waste (e-waste) has a complex composition and contains numerous pollutants.
Noticeable pollutant is lead, which can affect environment and human health, and has been …

Recovery of valuable metals from WPCB fines by centrifugal gravity separation and froth flotation

Nİ Dinç, AU Tosun, E Baştürkcü, M Özer… - Journal of Material Cycles …, 2022 - Springer
This paper reports physical and physicochemical routes for the recycling of gold, silver, and
copper from waste printed circuit boards (WPCBs). The results of optical micrographs …

Characterization of different types of electronic waste: heavy metal, precious metal and rare earth element content by comparing different digestıon methods

M Tunali, MM Tunali, O Yenigun - Journal of Material Cycles and Waste …, 2021 - Springer
Electronic waste is one of the fastest-growing waste streams. The content of this waste has
critical importance for the development or adoption of new recycling techniques and safe …

Leaching of metals from printed circuit boards using ionic liquids

Y Barrueto, P Hernández, Y Jiménez… - Journal of Material Cycles …, 2021 - Springer
The rise in the electronics industry has impacted the environment through the large volumes
of waste that are improperly disposed of and the growing demand for precious and rare …

Simultaneous leaching of Cu, Al, and Ni from computer printed circuit boards using Penicillium simplicissimum

A Esmaeili, M Arshadi - Resources, Conservation and Recycling, 2022 - Elsevier
A short lifespan and increased consumption patterns make e-waste the world's fastest-
growing waste stream. Computers are one of the most significant parts of e-waste. Recycling …

Recycling of printed circuit boards: ultrasound-assisted comminution and leaching for metals recovery

DM Dos Santos, DC Buzzi, AB Botelho Junior… - Journal of Material …, 2022 - Springer
The increase of electronic equipment consumption associated makes the recycling process
crucial worldwide. Use of emerging technologies for recycling has demonstrated enhance …

Fungal bioleaching of e-waste utilizing molasses as the carbon source in a bubble column bioreactor

S Nili, M Arshadi, S Yaghmaei - Journal of Environmental Management, 2022 - Elsevier
Mobile phones are known as the most widely used electronic instruments, and an enormous
number of discarded mobile phones are generated. The present work used a pure culture of …

Copper, zinc, and nickel recovery from printed circuit boards using an ammonia–ammonium sulphate system

SC Pinho, C Ribeiro, CA Ferraz, MF Almeida - Journal of Material Cycles …, 2021 - Springer
The ammoniacal leaching has been considered very selective for copper compared with
other leaching systems; however, there are interactions with zinc and nickel that also form …

Recent advances in recovering technology for recycling gold from waste printed circuit boards: a review

H Duan, XN Zhu - Energy Sources, Part A: Recovery, Utilization …, 2022 - Taylor & Francis
With the rapid development of science and technology, the updating speed of electronic
equipment is accelerated, massive electronic waste has been produced. According to …