Spent coffee grounds are composed of lipid, carbohydrates, carbonaceous, and nitrogen
containing compounds among others. Using n-hexane and n-hexane/isopropanol mixture …

Coffee is the second largest traded commodity after petroleum and the second most popular
beverage after water. This big industry is believed to generate huge amount of waste with …

The increasing utilization of non-renewable energy resources contributes to the rise in
greenhouse gas emissions, leading to a growing focus on renewable resources as viable …

The circular bioeconomy plan is an innovative research based scheme intended for
augmenting the complete utilization and management of bio-based resources in a …

Abstract Spent Coffee Grounds worldwide production is estimated at around 6 M tons only at
industrial level. The abundance and the heterogeneity of this substrate make it an ideal …

Discovered in Ethiopia, coffee became a popular beverage in Asia, Europe, Latin America,
Australia, Africa and the North America as a drink after water and the largest goods after …

This work deals for the first time with recycling a binary blend of waste cooking oil (WCO)
and spent coffee grounds oil (SCGO)(50/50% by volume) into biodiesel. Additionally, this …

Coffee is one of the most popular beverages, directly linked with tradition, highlighting its
cultural and social effect worldwide. Coffee consumption has been continuously increasing …

The current linear “take-make-waste-extractive” model leads to the depletion of natural
resources and environmental degradation. Circular Economy (CE) aims to address these …

The global market for fuel pellets (FPs) has been steadily growing because of a shift to coal
substitutes. However, sustainability and the availability of biomass are the main issues …