Comparison of using different leaching temperatures to treat low-silicon Guinea bauxite in an alumina refinery
This paper introduces the production practice of an alumina refinery with low-silica Guinean bauxite using two different digestion processes,high-temperature digestion and low-temperature digestion.By comparing and analyzing the index system,production control and cost factors,the high-temperature digestion process has lower production cost and higher production efficiency than the low-temperature digestion.