Conference proceedings

Displaying 1 - 4 of 4 in waste (remove filter), circuit (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Recovery of critical and precious metals from E-Waste

Ippolito N., Birloaga I., Ferella F., Innocenzi V., De Michelis I., (Corresponding) Vegliò F.
Topic: 
Electric and electronic waste
Waste of Electrical and Electronic Equipment (WEEE) is the fastest growing waste stream in Europe. This waste contains a high amount of critical and valuable metals as the rare earths defined critical materials from European Commission (2010) and the precious metals. Exhaust fluorescent lamps are...Read more
Keywords: 
spent fluorescent lamps; waste printed circuit boards; hydrometallurgical processes; precious metals; rare earths.
Conference: 
CEST2019
Paper ID: 
cest2019_00681

Effective separation of waste printed circuit boards using microwave-assisted organic swelling.

Monteiro B., Martelo L., Sousa P., Bastos M., (Corresponding) Soares H.
Topic: 
Electric and electronic waste
Nowadays, our lifestyle demands more electronics products, and this rapid development generated an increase in the amount of electronic waste (e-waste). Waste printed circuit boards (WPCBs) are components in all electronic devices and responsible for a high percentage of the total weight of the...Read more
Keywords: 
Waste printed circuit boards recycling; Microwave-assisted organic swelling; Hansen solubility parameters; Brominated epoxy resin dissolution.
Conference: 
CEST2021
Paper ID: 
cest2021_00127

Prior electro-mechanical separation to improve metal recovery from ceramic-rich electronic waste using bioleaching

(Corresponding) Baniasadi M., Ray D., Graves J., Bolton R., Renshaw D., (Corresponding) Farnaud S.
Topic: 
Solid waste management
PCBs, as one of the most valuable streams of e-waste, are a considerable source of precious metals, but also contain considerable amounts of plastic and ceramic. These non-metallic fractions interfere with and can inhibit the efficiency of metal recovery, particularly for precious and rare earth...Read more
Keywords: 
Electronic Waste, Printed circuit board, Bioleaching, Mechanical Separation
Conference: 
CEST2021
Paper ID: 
cest2021_00236

Waste Printed Circuit Boards (WPCBs) as a potential source for the recovery of rare earth elements through bioleaching.

(Corresponding) Gonzalez Baez A., Pantoja Muñoz L., Garelick H., Purchase D.
Topic: 
Electric and electronic waste
Rare earth elements (e.g., neodymium, dysprosium and praseodymium) have contributed to the miniaturization, energy efficiency, durability, and high speed of many technology gadgets. Due to their electric conductivity, magnetic, luminescence and optical properties, rare earth elements (REE) are...Read more
Keywords: 
Bioleaching, Characterization, Rare earth elements (REE), Recovery, Waste printed circuit boards (WPCBs)
Conference: 
CEST2021
Paper ID: 
cest2021_00342