Application of Mesopore-Activated Red Mud for Phosphorus Adsorption

Table 2

Compare the main elemental compositions of RM from different regions.

Area	Elemental compositions of RM (wt%)
	Fe2O3	Al2O3	SiO2	TiO2	Na2O	CaO	MgO	K2O	Refs.
M-ARM	45.94	19.95	6.80	3.10	—	12.60	0.10	0.50	This study
Queensland Alumina Ltd., Australia	34.05	25.45	17.06	4.90	2.74	3.69	1.86	0.20	[22]
Aluminium de Gréce S.A.	45.58	15.65	6.96	7.07	3.26	14.84	—	0.07	[23]
Eurallumina alumina plant, Italy	30.45	17.19	9.58	8.61	12.06	7.77	0.86	0.03	[24]
Shandong Aluminium Corporation, China	12.76	6.93	19.14	3.43	2.37	46.02	1.15	1.20	[25]
Seydiehir Aluminium plant, Konya, Turkey	35.73	23.29	12.08	4.08	7.40	2.81	0.76	0.28	[26]