An increase in environmental awareness has resulted in a significant shift in research
towards more renewable and sustainable energy sources and better waste valorization …

Carbon dioxide (CO 2) emissions from fossil fuel burning are recognized as one of the major
causes of climate change, particularly global warming. Thus, to reduce fossil fuels and CO 2 …

Hydrothermal processing, a thermochemical approach, is an excellent method of converting
energy-rich biomass into useful products. This approach offers the advantage of handling …

Thermochemical methods namely pyrolysis, gasification/hydrothermal gasification,
combustion, hydrothermal liquefaction and hydrothermal carbonization are widely practiced …

Hydrothermal liquefaction (HTL) of biomass is emerging as an effective technology to
efficiently valorize different types of (wet) biomass feedstocks, ranging from lignocellulosics …

Over the last two decades, the hydrothermal liquefaction (HTL) of algae has emerged as a
promising technology for producing liquid bio-oil to meet increasing energy demands and …

The imbalance between the energy demand and supply and environmental pollution makes
it necessary to develop renewable energy as an alternative energy source. Hydrothermal …

Hydrothermal liquefaction (HTL) followed by catalytic hydrotreating of the produced biocrude
is increasingly gaining ground as an effective technology for the conversion of biomass into …

This state of the art review had presented hydrothermal processing techniques such as
hydrothermal gasification, hydrothermal carbonization, and hydrothermal liquefaction …

Aerobic treatment, mesophilic anaerobic digestion, thermophilic anaerobic digestion, and
dark fermentation were evaluated for on-site biological treatment of municipal sludge …