Browsing Natural and Agricultural Sciences by Subject "Pre-reduction"
Now showing items 1-2 of 2
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Unique challenges of clay binders in a pelletised chromite pre–reduction process : a case study
(North-West University, 2011)As a result of increasing cost, efficiency and environmental pressures ferrochrome producers strive towards lower overall energy consumption. Increases in local electricity prices have placed particular pressure on South ... -
The use of hydrogen as a reductant in the smelting industry
(North-West University (South Africa), 2022)Both the smelting of chromite and manganese (Mn) ores consume a significant amount of carbon (C) and electrical energy. The smelting processes contribute to the elevation of carbon dioxide (CO2) emissions in the atmosphere ...