Rio Tinto and Japan’s Sumitomo will produce low-carbon alumina at Queensland refinery

Rio Tinto said Wednesday that it will build a hydrogen plant in Gladstone, Queensland, together with Japan's Sumitomo Corporation in an effort to minimize carbon emissions at its Yarwun alumina refinery. The experimental technology could reduce emissions from the sector, which accounts for up to 3 percent of Australia's total emissions, as well as minimize […]