Description
Sulfur Recovery Catalysts LS-821/LS-901/LS-981ApplicationsUsed in Claus reaction sulfur recovery unit in petroleum refining,petrochemical and coal chemical industry.Suitable for various concentrations of hydrogen sulfide and process conditions, can be whole bed loaded in any stage of Claus reactor or be used in combination with other type and function of catalysts by grading load.Suitable for catalytic oxidation sulfur recovery process.Promote hydrolysis rate of organic sulfur when used in the primary convertor and increase the total sulfur conversion when in secondary or tertiary convertor.Operating conditionsTemperature/°C | 200~ 350 |
Pressure/MPa | ~0.2 |
Space velocity/h-1 | 200~1500 |
Physico-chemical propertiesItem | LS-821 | LS-901 | LS-981 |
Color and shape | White spherical | White extrudate | Faint yellow extrudate |
Size/mm | φ4.0~6.0 | φ4±0.5 | φ4±0.5 |
TiO2,%(m) | ≥4 | ≥85 | ≥42 |
Specific surface area/(m2·g-1) | ≥240 | ≥100 | ≥180 |
Bulk density/(kg·L-1) | 0.65~0.75 | 0.90~1.05 | 0.90~1.05 |
Crushing strength | ≥120(N·granula-1) | ≥100(N·cm-1) | ≥200(N·cm-1) |
FeaturesLS-821 is TiO2-additive sulfur recovery catalyst with high Claus activity and organic sulfur hydrolysis activity, stable activity and long service lifeLS-901 is TiO2-based sulfur recovery catalyst with excellent sulfation resistance, higher Claus activity and organic sulfur hydrolysis activity,nearly approaching to thermodynamic equilibrium and not effected by"leaked O2"LS-981 is multifunctional Al2O3-TiO2 composite based sulfur recovery catalyst with good Claus activity, hydrolysis activity and O2, scavenging performance; excellent sulfation resistance; not sensitive to hydrocarbons content fluctuat on in feed acid gas; good anti-carbon performance, high strength, stable in structure and activity, long service life.LS-821LS-901LS-981FAQ
A: What about product quality assurance policy?
Q: We accept pre-shipment test by SGS or any other third party agents.
A: How long have you been engaged in Chemicals?
Q: We have been engaged in Chemical exports since the year 1992.
A: What are your payment terms?
Q: We accept T/T,L/C,D/P and CAD, etc.
A: What is the delivery time?
Q: Usually about 7-15 days, depending on the required quantity and product.
A: What certifications do you have?
Q: ISO 9001, HALAL, KKDIK, REACH, etc.