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 …

Recycling e-waste makes for eliminating the pollution to environment and recovering critical
materials as one of resource. Printed circuit boards (PCBs) serve as the important part in all …

The increasing amount of electronic waste (e-waste) has placed significant burdens on
society and the environment, particularly with regards to waste printed circuit boards …

Electronic components are the main components of PCBs (printed circuit boards), so the
detection and classification of ECs (electronic components) is an important aspect of …

This work aimed to develop and propose methods for evaluating the metal degree of
liberation to characterize the metal deportment/concentration and liberation/association of …

Waste printed circuit boards (WPCBs) constitute a hazardous material with up to 40 different
metals, including numerous many heavy metals and environmentally harmful metals. Most …

The current worldwide expansion of waste PCB (WPCB) deposits represents both a
pressing environmental issue and an economic opportunity, fostering the development of …

Flotation is an attractive method for separating the different components of waste printed
circuit boards (WPCBs) due to its cleanliness and efficiency. Non-metallic particles (NMPs) …

Soda residue (SR), a waste by-product of sodium carbonate production, occupies land
resources and pollutes the environment seriously. To promote the resource reusing of waste …

Waste electrical and electric equipment entering our recycling system poses various
challenges in different stages of the whole treatment chain. Losses of valuable metals in the …