Type		CAA-1	CAA-2
Application		H2S/SO2 Conversion	COS Hydrolysis
Chemical Composition	Al2O3 (%)	≥95.0	≥92.0
	Na2O(%)	≤0.3	≤0.45
	Fe2O3 (%)	≤0.04	≤0.04
Surface Area	m2/g	≥320	220-260
Pore Volume	cm3/g	≥0.40	≥0.45
Bulk Density	g/ml	0.68-0.72	0.62~0.68
Static Adsorption	%	≥50	≥55
Attrition Loss	%	≤1.0	≤1.0
Ignition Loss	%	≤6.0	≤4.0
Crush Strength(N/pc)	2~3mm	≥60	≥60
	3~5mm	≥100	≥100
	4~6mm	≥120	≥120