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090 _aB-21702
245 1 0 _aHydrogen: Current advances and patented technologies of its renewable production
490 0 _aJournal of Cleaner Production, 286, p.124970, 2021
500 _aArtículo
520 3 _aHydrogen is considered the energy of the future. In order to meet the requirements of a green production, many technological advances were achieved in the last 20 years. Reviewing these advances allows the understanding the constraints of the sector and the identification of the paths for future research. In this work three routes for renewable hydrogen production from renewable sources were reviewed with focus on patented technologies: dissociation of the H2O molecule, microbial production and thermochemical processes. Three patent databases were accessed, covering documents written in English, Spanish and Portuguese. Water dissociation is the only commercial technology and most efforts were identified in new materials for electrodes, new catalysts and reagent recycling. Microbial production is thermodynamic limited but strategies to maximize the production and overcome economic barriers are mostly related to the use of wastewaters, improving microbial communities' composition and genetic manipulation. Most patents of thermochemical production patents brought contributions to the efficient use of energy especially by the combination with other energy producing technologies. The establishment of a green hydrogen society is strongly dependent of future developments on new materials, recycle of chemical catalysts and efficient use of energy in the short-term.
650 1 4 _aBIOENERGY
650 1 4 _aSUSTAINABLE PRODUCTION
650 1 4 _aBIOHYDROGEN
650 1 4 _aWATER DISSOCIATION
650 1 4 _aGASIFICATION
700 1 2 _aMartinez-Burgos, W. J.
700 1 2 _ade Souza Candeo, E.
700 1 2 _aMedeiros, A. B. P.
700 1 2 _ade Carvalho, J. C.
700 1 2 _ade Andrade Tanobe, V. O.
700 1 2 _aSoccol, C. R.
700 1 2 _aSydney, E. B.
856 4 0 _uhttps://drive.google.com/file/d/1OKehpq5p8Q4zHInl57r3ZqYnMK8E0jj7/view?usp=drive_link
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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