The current energy crisis, depletion of fossil fuels, and global climate change have made it
imperative to find alternative sources of energy that are both economically sustainable and …

The Ukraine conflict has put critical pressure on gas supplies and increased the price of
fertilisers. As a consequence, biogas has gained remarkable attention as a local source of …

Microalgae have emerged as an effective dual strategy for bio-valorisation of food
processing wastewater and food waste hydrolysate which favours microalgae cultivation into …

Biochar and hydrochar are carbonaceous materials with valuable applications. They can be
synthesized from a wide range of organic wastes, including digestate. Digestate is the …

One-third of the annual food produced globally is wasted and much of the food waste (FW) is
unutilized; however, FW can be valorized into value-added industrial products such as …

Gasification is a thermal process that converts organic materials into syngas, bio-oil, and
solid residues. This mini-review provides an update on current research on producing high …

Food waste has become a major problem in this era and is considered a waste of resources.
While food waste is increasing, the energy demand is increasing as well. Producing energy …

Anaerobic digestion (AD) of food waste is widely accepted as a promising technology for
both waste disposal and resource recovery. With the advancing of AD technology, to exploit …

Disposing of the enormous amounts of food waste (FW) produced worldwide remains a
great challenge, promoting worldwide research on the utilization of FW for the generation of …

Anaerobic conversion technologies are common for organic waste processing. However, the
overaccumulation of digestate remaining after anaerobic conversion of biomass requires …