The Effect of Proton and Arsenic Concentration on As(III) Removal by Hematite and Kaolin Complexes

Table 2

Removal amount of As(III) by kaolin, He@kaolin-1, and He@kaolin-3 at different pH of 4, 6, and 8.

Samples	Kaolin (mg/L)	He@kaolin-3 (mg/L)	He@kaolin-1 (mg/L)
pH 4	0.40	1.30	2.85
pH 6	1.28	1.56	3.35
pH 8	1.02	1.65	3.60