Increases in biodiesel production have led to a surplus of crude glycerol, which represents a
major bottleneck in the biodiesel production chain and has created new challenges to its …

Total livestock emissions account for up to 14.5% of man-made greenhouse gas emissions.
Counteractive measures, such as circular economy concepts and negative emission …

This study conducted a small scale, push flow, continuous, dry anaerobic digestion
experiment using 50% and 60% digestate recirculation ratios to investigate the effects of …

The production of biogas via anaerobic digestion (AD) provides significant benefits over
other techniques of bioenergy production. Biogas consists of several undesired …

The effects of granular activated carbon (GAC) and organic load rate (OLR) on semi-
continuous dry anaerobic digestion of swine manure were investigated. A kinetic model of …

The sustainability of an agricultural system depends highly upon the recycling of all useful
substances from agricultural wastes. This study explored the feasibility of comprehensive …

Anaerobic digestion is a valuable technology for the elimination of biodegradable pollutants
and stabilization of agro-industrial wastes. This review focuses on the AD of wastewaters …

In this work, wrapped granular activated carbon (GAC) and acclimated sludge were
employed to enhance the efficiency of the dry anaerobic digestion of swine manure in semi …

The effect of granular activated carbon (GAC) on batch dry anaerobic digestion of swine
manure was studied under different temperatures and ammonia concentrations. At 20° C …

The metabolic pathways of methanogenesis in anaerobic digestion sludges were
investigated by studying the specific methanogenic activity (SMA) and microbial community …