CEST Proceedings are published under the ISSN 2944-9820.
Extraction of Oil from Spent Grounds Coffee using Ultrasound as Pre-Extraction Method
(Corresponding) Cubas A., Hermmann K., Bianchet R., Moecke E.
Topic:
Food waste
The treatment and processing of coffee annually produces a large volume of biological waste, which contributes to environmental pollution, it is estimated that coffee production generates approx. 6 million tonnes of spent coffee grounds per year in the world (GETACHEW and CHUN, 2017). Thus, the...Read more
Keywords:
Spent ground coffee; biological waste; ultrasound method; oil from coffee
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
