Currently, sludge is not considered as a waste any more, since it is capable of producing
valuable products. Besides land disposal and thermochemical processes (ie pyrolysis …

Abstract Since the Industrial Revolution, human activities in the various energy sectors have
led to the production of large amounts of wastewaters and effluents that are rich in dissolved …

Anaerobic digestion is a well-established process that is applied to treat organic wastes and
convert the carbon to valuable methane gas as a source of energy. The digestate that comes …

Direct landspreading of anaerobic digestates is the most common digestate management
strategy. Nevertheless, digestate post-treatment can be unavoidable, especially for …

Digestate produced from the anaerobic digestion of food and farm waste is primarily
returned to land as a biofertiliser for crops, with its potential to generate value through …

Anaerobic digestion (AD) is a well-known process with potential applications in the energy
sector and waste management. The generation of digestate material during the AD process …

Biomethane is a flexible energy vector that can be used as a renewable fuel for both the
heat and transport sectors. Recent EU legislation encourages the production and use of …

In this study, FeSO4 supplementation ranging from 0 to 4.5 mM, and MgSO4
supplementation ranging from 0 to 5.1 mM were investigated to observe the effect on the …

A liquid digestate rich in ammonium nitrogen (8.3 g L− 1) was collected from an agricultural
biogas plant and supplied to microalgae cultures as their only nitrogen source. Chlorella …

The following study investigates the possibility of growing the Spirulina platensis (S.
platensis) cyanobacteria on two agro-industrial anaerobic digestion (AD) digestates diluted …