Update of the Manganese pathway in GREET 2021
The quality of the manganese ore being processed for the production of manganese through the direct ore processing route was updated from 55% to 35% in GREET 2021. Recent literature has shown that some manganese ores in countries like Brazil, India, and Gabon may have high manganese content that is higher than 40%. However, South Africa, which has the highest identified manganese resources ...