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Table 6 Numerical Optimized solutions and values for the quadratic model

From: Effects of alkali solution on the dissolution kinetics and optimization processes of iron from Akwuke ore

Name

Goal

Lower

Upper

Weight

Weight

Importance

Limit

Limit

Particle size

Is in range

45

600

1

1

3

Agitation rate

Is in range

90

490

1

1

3

(%) dissolution

Maximize

69.03

88.08

1

1

3

Solutions

 Number

Particle size

Agitation rate

(%) dissolution

Desirability

 

 1

48.00

366.00

86.35

0.909

Selected