Std. order
|
Calcinations temp (oC)
X1
|
Calcinations temp (oC)
X1
|
Leaching temp (oC)
X2
|
Leaching temp (oC)
X2
|
Acid conc. (mol/cm3)
X3
|
Acid conc. (mol/cm3)
X3
|
Liquid/solid ratio (cm3/g)
X4
|
Liquid/solid ratio (cm3/g)
X4
|
Stirring speed (rpm) X5
|
Stirring speed (rpm) X5
|
Yield (%)
|
Yield (%)
|