The lack of tax incentives for biomethane use requires the optimization of both biogas
production and upgrading in order to allow the full exploitation of this renewable energy …

Third-generation biofuel produced from microalgae is a viable solution to global energy
insecurity and climate change. Despite an annual current global algal biomass production of …

The rapid depletion of fossil fuels and ever-increasing environmental pollution have forced
humankind to look for a renewable energy source. Microalgae, a renewable biomass …

The global demand for biomass for food, feed, biofuels, and chemical production is expected
to increase in the coming decades. Microalgae are a promising new source of biomass that …

Fossil resources-free sustainable development can be achieved through a transition to
bioeconomy, an economy based on sustainable biomass-derived food, feed, chemicals …

Highlights•Autotrophic acetogens, carboxidotrophs, and methanotrophs can grow on CO,
CO 2 or CH 4.•Gas fermentation allows an economic production of commodity chemicals …

The use of algae as a feedstock for biodiesel production is a rapidly growing industry, in the
United States and globally. A life cycle assessment (LCA) is presented that compares …

This paper reports the construction and performance of an algae biofilm photobioreactor that
offers a significant reduction of the energy and water requirements of cultivation. The green …

This review explains the potential use of the so-called “green coal” for biofuel production. A
comparison between microalgae and other crops is given, and their advantages are …

Microalgae contribute up to 60% of the oxygen content in the Earth's atmosphere by
absorbing carbon dioxide and releasing oxygen during photosynthesis. Microalgae are …