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Claus sulfur recovery catalyst.
Sulfur recovery of activated alumina catalyst is specially applied to the chemical industry to recover the sulfur. In the process of hydrogen sulfide and other toxic gases waste treatment, activated alumina can effectively improve the conversion rate of sulfur recovery. Especially in the ‘Claus device’, it can prolong the equipment service life and increase the flue gas desulphurization effect.
Chemical composition，％
apparentdensity
g/ml
≤
BET
m2/g
≥
Pore volume
ml/g
≥
crushing strength
N/Grain
≥
Al2O3
≥
SiO2
≤
Fe2O3
≤
Na2O
≤
L.O.I
≤
92
0.10
0.04
0.30
7
0.70
280
0.4
100（φ3—5mm）
120（φ4—6mm）