Increasing electronic waste (e-waste) generation is cause for great concern in the
environment, for which our current society has developed various management policies …

Over the last few decades, a substantial amount of e-waste including waste printed circuit
boards (WPCBs) has been produced and is accumulating worldwide. More recently, the rate …

Since the birth of cyanidation, it has been dominant in the gold extraction industry. Recently,
with the increasing awareness of environmental hazards and potential risks posed by the …

The rapid and improper disposal of electronic waste (e-waste) has become an issue of great
concern, resulting in serious threats to the environment and public health. In addition, e …

The continuous development of technologies involving critical metals, both in Europe and
over the world, and geopolitical challenges in areas rich in critical metal sources, imposed …

Cyanide usage in gold processing techniques has become increasingly challenging due to
its toxicity and environmental impact. It is possible to develop environmentally friendly …

In this study for the first time, microbe-produced thiosulfate is considered as a new lixiviant in
bioleaching of precious metals from discarded TPCBs. The effects of significant parameters …

Metals recovery from spent automotive catalytic converters (SACCs) has gained great
attention due to high metal content of SACCs and their potential to pollute the environment …

The improper disposal of discarded electronic and electrical equipment raises
environmental and health concerns, spanning air pollution to water and soil contamination …

Compared with the cyanide method, the thiosulfate method is a green and clean gold
production method, while gold recovery from thiosulfate solution is pending. Although the …