Technologies and policies to decarbonize global industry ...
2020-5-15u2002·u2002If sea water or brackish water is used, reverse osmosis for desalination is required, which would add another 3–4 kWh/m 3 for water treatment. This would increase the cost of hydrogen slightly, about $0.01–0.02/kg H 2. Hydrogen has a very low density (0.09 kg/m 3 at ambient temperature and atmospheric pressure). Thus, hydrogen storage is ...
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