Table 3.

ANOVA values for loading efficiency (LE), particle size and zeta potential.

LE model
	DF	Adj SS	Adj MS	F value	Coef	T Value	VIF	P value
Model	7	9585.39	1369.34	337.95	47.908	67.86	-	0.000
Alg	1	1771.00	1771.00	437.07	−7.385	−20.91	1.04	0.000
CS	1	431.85	431.85	106.58	4.361	10.32	1.04	0.000
CaCl2	1	208.24	208.24	51.39	−2.532	−7.17	1.04	0.000
CS*CS	1	2.09	2.09	0.51	−0.605	−0.72	1.03	0.480
Alg*CS	1	236.52	136.52	9.01	1.252	3.00	1.04	0.006
Alg*CaCl2	1	6545.51	6545.51	1615.40	−13.998	−40.19	1.01	0.000
CS*CaCl2	1	22.71	22.71	5.60	0.987	2.37	1.04	0.026
Lack-of-fit	4	20.77	5.19	1.35	-	-	-	0.283
Particle size model
Model	7	141548	20221.1	202.86	185.00	51.90	-	0.000
Alg	1	45889	45889.3	460.35	−43.50	−21.46	1.10	0.000
CS	1	30270	30270	303.67	44.42	17.43	1.12	0.000
CaCl2	1	19575	19574.9	196.37	−28.53	−14.01	1.12	0.000
CS*CS	1	6104	6103.7	61.23	−36.54	−7.83	1.13	0.000
Alg*CS	1	1963	1962.6	19.69	11.64	4.44	1.19	0.000
Alg*CaCl2	1	700	700.2	7.02	−5.43	−2.65	1.06	0.016
CS*CaCl2	1	11146	11145.6	111.81	−27.64	−10.57	1.17	0.000
Lack-of-fit	4	173	43.4	0.38	-	-	-	0.821
Zeta potential model
Model	7	399.875	57.125	303.51	−10.501	−44.19	-	0.000
Alg	1	85.093	85.093	452.11	2.119	21.26	1.07	0.000
CS	1	0.256	0.256	1.36	0.133	1.17	1.19	0.263
CaCl2	1	191.991	191.991	1020.07	3.308	31.94	1.25	0.000
CS*CS	1	30.172	30.172	160.31	3.347	12.66	1.13	0.000
Alg*CS	1	0.404	0.404	2.15	0.164	1.47	1.17	0.165
Alg*CaCl2	1	181.922	181.922	966.57	-3.182	-31.09	1.22	0.000
CS*CaCl2	1	1.855	1.855	9.85	0.344	3.14	1.05	0.007
Lack-of-fit	3	0.562	0.187	0.99	-	-	-	0.432

DF: degrees of freedom, SS: sum of squares, F: F-test value and P: error variance.