Hydrometallurgical processing of electronic waste produces copper (Cu)-containing
wastewater. Recycling of Cu is thus crucial, as it reduces the Cu impact on the environment …

The steel industry is responsible for one-third of all global industrial CO2 emissions, putting
pressure on the industry to shift forward towards more environmentally friendly production …

It is projected that by 2030, the volume of electronic waste will escalate to 74.7 million tons,
characterized by intricate compositions and designs, encompassing over 1000 potential …

The present work is related to the treatment of crushed waste of printed circuit boards
(WPCBs) from electrical and electronic devices (WEEE), carrying out the recovery of copper …

The paper presents the possibility of recovering metals from printed circuit boards (PCBs) of
spent mobile phones using the hydrometallurgical method. Two-stage leaching of Cu (II), Fe …

The Cu content in discarded printed circuit boards (PCBs) is a crucial aspect, and employing
suitable methods for the recovery of Cu holds significance in resource recovery. However …

After more than a decade since smartphones became consolidated in the market, many
recycling solutions have been proposed to deal with them. To continue developing useful …

Waste printed circuit boards (WPCBs) have become the major source of e-waste and offer
the prospect of being a secondary resource. In this work, copper (Cu) and silver (Ag) from …

In this research, the recovery of gold from silicate ore using amino acids derived from
soybean meal was evaluated. The results indicated that soybean meal needed to be …

The recovery of metals from discarded mobile phones has been of interest due to its
environmental and economic benefits. This work presents a simple and effective approach …