Rio Tinto and ARENA to study hydrogen calcination to reduce carbon emissions in alumina refining
Green Car Congress
JUNE 16, 2021
Rio Tinto has partnered with the Australian Renewable Energy Agency (ARENA) to study whether hydrogen can replace natural gas in alumina refineries to reduce emissions. In a 2017 open-access paper exploring the use of concentrated solar thermal (CST) radiation for alumina calcination, Davis et al. Rio Tinto will conduct a $1.2-million
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