Rio Tinto and ARENA to study hydrogen calcination to reduce carbon emissions in alumina refining

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By mmillikinJun 16, 2021, 5:30 am274 pts
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. Rio Tinto will conduct a $1.2-million feasibility study, equally funded with ARENA through a $580,000 grant, into using clean hydrogen to…

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