Activated alumina defluoridation agent

• Large specific surface area
• good adsorption performance
• can remove excess fluoride and arsenic in the water
• ideal filtering adsorption material for water treatment

Activated alumina defluoridation agent specificaiton

Chemical composition ％					apparentdensity	BET	Pore volume	crushing strength
					g/ml	m2/g	ml/g	N/Grain
Al2O3	SiO2	Fe2O3	Na2O	L.O.I	≥	≥	≥
≥	≤	≤	≤	≤
92	0.1	0.04	0.45	8	0.65	300	0.4	40（1—3mm）
								60（2-4mm）

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