A Combined Method in Parameters Optimization of Hydrocyclone

Table 5

Variance analysis of factors to pressure drop.

Source	Sum of squares		Mean square	value	Prob >
Model	42521.82	10	4252.18	1028.54	<0.0001
A	28.85	1	28.85	6.98	0.0268
B	15210.82	1	15210.82	3679.26	<0.0001
C	67.29	1	67.29	16.28	0.0030
AB	120.45	1	120.45	29.14	0.0004
AC	74.55	1	74.55	18.03	0.0022
BC	16.80	1	16.80	4.06	0.0746
	11.04	1	11.04	2.67	0.1367
	1950.11	1	1950.11	471.70	<0.0001
	46.81	1	46.81	11.32	0.0083
	25.50	1	25.50	6.17	0.0348
Residual	37.21	9	4.13
Lack of fit	17.20	4	4.30	1.07	0.4571
Pure error	20.01	5	4.00
Cor total	42559.03	19

Adj -Squared = 0.9982; Pred -Squared = 0.9937; Adeq Precision = 115.668.