Renewable energies

There are two clear advantages when using hydrogen as a fuel: it can be produced from any energy source and it emits no or few pollutants during use. There is nothing new about the idea, but its large

Like electricity, hydrogen is primarily an energy vector produced from another resource. For economic reasons, 95% of it currently comes from natural gas. Some natural sources of hydrogen have

Lighting, heating, transport... thanks to our waste? It’s possible! Obtained via the fermentation of organic matter, biogas can be used to produce electricity, heat and even fertilizer. Purified

Using the Earth’s underground temperature to produce heat or electricity: that is the principle behind geothermal energy. Less well known than solar and wind energy, it is nevertheless the third most

How are they produced? What are their advantages? Will they be in widespread use in the coming years? From current biofuels to those of the future: panorama of progress in this field.. Biofuels

Bio-based chemistry is chemistry in which fossil resources are partially or completely replaced by resources derived from biomass. In particular, it helps limit reliance on fossil resources for the