Energy consumption was skyrocketing along with fast economic development as well as
continuous global population growth. Furthermore, environmental concerns about …

The energy deficiency issues and intense environmental pollution have exacted the
production of biofuels which are both renewable and sustainable and can be used to …

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 …

Due to fast climate change and foreseen damage through global warming, access to clean
and green energy has become very much essential for the sustainable development of the …

Gasification and pyrolysis are encouraging routes for biomass transformation into energy
outcomes. In specific, the syngas developed via biomass gasification significantly affect …

The production of biofuels from renewable sources is a major challenge in research.
Methanol, ethanol, dimethyl ether (DME), synthetic natural gas (SNG), and hydrogen can be …

Directly, the utilization of petroleum-based fuels for energy supply in numerous applications
has led to their depletion accompanied by an increase of global warming to the atmosphere …

Downdraft gasifier is very attractive for biomass gasification due to its easy fabrication and
operation, and also due to low tar content in producer gas. However, drawbacks such as …

The transition from the fossil fuel-based energy system to renewable and sustainable energy
is being pushed forward by climate change, global warming, and energy security concerns …

Biomass has proven to be an effective energy carrier capable of fulfilling the growing
demand of clean and everlasting energy source for the sustainable development of society …