THE ENVIRONMENTAL IMPACT OF RENEWABLE HYDROGEN FOR ENERGY STORAGE AND MOBILITY APPLICATIONS |
THE ENVIRONMENTAL IMPACT OF RENEWABLE HYDROGEN FOR ENERGY STORAGE AND MOBILITY APPLICATIONS
Mihai Balan*, Mihaela Buga1, Adrian Badea2
1National Research and Development Institute for Cryogenics and Isotopic Technologies – ICSI Rm. Valcea, 240050, Rm. Valcea, Uzinei Street no. 4, P.O. Box Râureni 7, Valcea, Romania; 2University “Politehnica” of Bucharest, Romania
ABSTRACT
Energy storage technologies are regarded as key components of the ongoing energy transition towards decarbonization and lower GHG emissions. A simplified LCA is performed in order to determine the environmental impact of renewable hydrogen for energy storage and mobility applications in two impact categories: global warming potential (GWP) and cumulative energy demand (CED) and compare it to the reference hydrogen production scenario which is steam reforming. The results clearly indicate that renewable hydrogen is a more sustainable option, while underlying the importance of the energy mix used in the compression stage.
Keywords: renewable hydrogen, LCA, energy storage, mobility. _____________________________ |