Research Article

Mathematical Analysis of the Effect of Iron and Silica on the Reduction Performance of Manganese Ores

Table 14

Values of regression coefficient for , , , and .


1123.25−14.75−23.75−21.25±1.5
1240.5−4.0−32.0−5.0±2.5
119.688811.65125−8.3312516.29125±0.7
1229.522.0−39.511.0±1.0
1266.5−9.5−41.015.0±1.0
36.66−32.1825−2.01753.51±0.37