The progress of science and technology speeds up the upgrading of electrical and
electronic equipment, resulting in the generation of electronic waste (e-waste). Electronic …

Magnetotactic bacteria (MTB) are a group of phylogenetically diverse and morphologically
varied microorganisms with a magnetoresponsive capability called magnetotaxis or …

Waste electrical and electronic equipment (WEEE) is one of the world's fastest-growing class
of waste. WEEE contain a large amount of precious materials that have aroused the interest …

Flotation is an effective and clean separation technology to realize the recovery of metal in
waste printed circuit boards (WPCBs). The flotation kinetic of metal and non-metal …

Critical metals are key raw materials for new generation clean energy production. The
extraction of critical metals often follows the difficult processing of primary ores and they are …

The scarcity and economic importance of gold has motivated the researchers to develop
novel and efficient adsorbents to the increase of recycling from secondary waste streams. In …

The physicochemical profiling of e-waste was done by AAS, XRD, and SEM with EDX that
reveals the composition of valuable metals like Au−, Ag−, Zn−, and Cu−. Thus, the present …

The copper in the waste printed circuit boards (WPCBs) is cleanly recycled by physical
methods and presented in the form of nano copper particles by hydrometallurgical, which …

Magnetotactic bacteria (MTB) are a group of Gram-negative prokaryotes that respond to the
geomagnetic field. This unique property is attributed to the intracellular magnetosomes …

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 …