Preparation and Characteristics of Polyaluminium Chloride by Utilizing Fluorine-Containing Waste Acidic Mother Liquid from Clay-Brine Synthetic Cryolite Process

Table 1

Chemical composition of synthetic cryolite mother liquor (SCML).

Anionic ion	Concentration (g/L)	Cationic ion	Concentration (g/L)
F^−	18.10000	Na^+	24.28000
Cl^−	139.71000	K^+	0.28402
	20.00000	Ca^2+	0.07636
	0.75030	Mg^2+	0.09012
(SiO2)	0.01120	Fe^3+	3.08000
		Al^3+	0.00000