The anaerobic digestion is a process widely recognized as an interesting alternative for the
treatment and stabilization of residual organic substrates. However, several technical …

Dark fermentative hydrogen production is an effective and feasible technology for biological
hydrogen production. However, this technology has not been commercially applied yet. One …

Nitrogen removal is an important aspect of wastewater treatment. Conventional biological
nitrogen removal process is widely adopted for its reliable and effective nitrogen removal …

The increase in biofuel production by 2030, driven by the targets set at the 21st United
Nations Framework Convention on Climate Change (COP21), will promote an increase in …

Fertigation using sugarcane vinasse is expected in the sugar and alcohol industries;
however, its indiscriminate practice can trigger soil salinization and contamination of water …

Anaerobic digestion (AD) is used to treat waste and produce bioenergy. However, toxicants,
which originate from the substrate, can inhibit or damage the digestion process …

Anaerobic digestion (AD) is an economical and environment-friendly technology for treating
organic solid wastes (OSWs). OSWs with high sulfur can lead to the accumulation of toxic …

Ethanol distillation generates a huge volume of unwanted chemical liquid known as distillery
wastewater. Distillery wastewater is acidic, dark brown having high biological oxygen …

Two-stage anaerobic digestion (AD) is a solution for the biodegradation of complex wastes,
but the best association of temperatures between acidogenesis and methanogenesis is …

Anaerobic co-digestion (AcoD) of sugarcane vinasse and glycerol can be profitable because
of the destination of two biofuel wastes produced in large quantities in Brazil (ethanol and …