A Combined Method in Parameters Optimization of Hydrocyclone

Table 8

Variance analysis of factors to Ca(OH)₂ separation efficiency.

Source	Sum of squares	df	Mean square	value	Prob >
Model	57.44	8	7.18	73.21	<0.0001
A	5.20	1	5.20	52.97	<0.0001
B	5.88	1	5.88	59.99	<0.0001
C	33.88	1	33.88	345.50	<0.0001
AB	3.15	1	3.15	32.13	0.0001
AC	3.28	1	3.28	33.42	0.0001
BC	1.55	1	1.55	15.80	0.0022
	1.64	1	1.64	16.73	0.0018
ABC	2.86	1	2.86	29.18	0.0002
Residual	1.08	11	0.10
Lack of fit	0.54	6	0.09	0.83	0.5910
Pure error	0.54	5	0.11
Cor total	58.52	19

Adj -Squared = 0.9682; Pred -Squared = 0.9335; Adeq Precision = 34.234.