The transportation sector is marked by high emissions, and new sustainable solutions are
required to solve this problem. Biomethane, also known as green gas, has the potential to …

CO 2 management, capturing CO 2 from industry processes or removing CO 2 from the
atmosphere, is increasingly presented as a necessity for climate. Scandinavian countries …

Due to the growth in the share of renewable energy sources (RES) in the power generation
sector worldwide and their intermittency, storage of surplus electricity is needed. The …

Syngas biomethanation is a promising route for syngas (mainly CO, CO 2, H 2 and CH 4)
upgrading from pyrolysis/gasification of recalcitrant waste. However, its great difficulty stems …

Renewable natural gas (RNG) from biomass can be used as an alternative to natural gas.
However, there is limited understanding of the economic viability of RNG production from a …

In the last decade, biomass has been considered one of the main renewable energy
sources to replace fossil fuels and consequently, biomass conversion technologies for the …

In recent years there was an increase in the use of renewable energy resources but there
are still technological limits regarding the not constant power productivity. To face this …

The achievement of the current decarbonization goals requires optimizing biomass
conversion processes to reduce processing costs and unlock the valorization of a wide array …

The thesis investigated the economics of the methanation process of the product gas of a 1
MW wood gasifier profitability in both biological and catalytic processes in a farm-scale …

Finally, my deep and sincere gratitude goes to my loved family and dearest friends. I am
thankful for all the care, opportunities and support I was given by my mom and my …