Preparation and Coagulation Behavior of a Novel Multiple Flocculant Based on Cationic Polymer, Hydroxy Aluminum, and Clay Minerals

Table 9

The influence of different carrier materials on the coagulation behaviors of CMHa-S (1000 NTU diatomite suspension).

Flocculants (mg/L)	CPAM (mg/L)	Settling time (s)	Residual turbidity (NTU)
SPAC (30)	2	20	0.9
SPAC (45)	2	20	0.6
CMHa-S-SIM (15)	2	20	0.8
CMHa-S-diatomite (15)	2	30	1.5
CMHa-S-PPS (15)	2	25	1. 3
SPAC (100)		150	5.5
SPAC (150)		90	2.5
CMHa-S-SIM (50)		90	2.4
CMHa-S- diatomite (50)		100	2.6
CMHa-S-PPS (50)		110	3.7