Sulfur recovery
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A-958B cryogenic Claus catalyst

Author: Admin Date: 2016-05-12

A-958B cryogenic Claus catalyst
A-958B is a sulfur recovery catalyst who can be used in the sulfur dew point. The basic principle is H2S+SO2=S+H2O, and the generated sulfur deposited on the catalyst, regularly switching and regeneration, then recycling.
■Main technical indexes of A-958B de-oxygen protection sulfur recovery catalyst

Exterior Brown granule
Size, mm φ3-5
Composition γ-Al2O3 macerated activated oxide
Specific space area, m2/g >260
Bulk density, kg/L 0.85-0.95
Average crushing strength, N/grain >130
Abrasion ratio, %(m/m) <0.3
■Packing and points for attention
A958B catalyst for sulfur recovery adopting package of paperboard drum, inner lined with plastic film bag. Net weight is 40 kg/drum. Pay attention to moisture proof in storage, and ensure catalyst not contacting with other chemicals. Be careful when loading and unloading and transportation avoiding product from being broken. The quality won’t be affected for 3-5 years if properly sealed and stored.