
Rio Tinto and Alcoa to install carbon free smelting technology
Rio Tinto and Alcoa to install carbon free smelting technology Rio Tinto (ASX: RIO) will install carbon free aluminium smelting cells at its Arvida smelter in Québec, Canada, using the first technology licence from its ELYSIS joint venture with Alcoa. The first of its kind, the ELYSISTM technology eliminates all greenhouse gas emissions from the traditional smelting process and produces oxygen as a byproduct. Rio will design, engineer and build a demonstration plant equipped with 10 pots operating at 100 kiloamperes (kA). The plant will have the capacity to produce up to...









