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DD-431

DD-431 activated alumina adsorbent is a high surface area activated alumina sphere with tailored pore size distribution to enhance Claus reaction activity through increased diffusion rate and surface activity.

Data Sheet

BASF 9229 DD 431 Datasheet Rev 10 2023
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DD-431 activated alumina adsorbent is a high surface area activated alumina sphere with tailored pore size distribution to enhance Claus reaction activity through increased diffusion rate and surface activity.

BASF DD-431 is a high surface area activated alumina sphere with tailored pore size distribution to enhance Claus reaction activity through increased diffusion rates and surface activity. It is an excellent Claus catalyst for common Sulfur Recovery Units (SRU) including oxygen enriched Claus units and sub-dew point reactors.

Surface Area, m2/g

3/16” (4.8 mm): 375
Total Pore Volume, cc/g

3/16” (4.8 mm): 0.55
Macroporosity > 750 Å,cc/g

3/16” (4.8 mm): 0.18
Crush Strength (5 mesh), lbs (kg)

3/16” (4.8 mm): 30 (14)
Abrasion Loss, wt %

3/16” (4.8 mm): 0.4
Bulk Density, lbs/ft3 (kg/m3)

3/16” (4.8 mm): 40 (641)

About Us

BASF's Catalysts division is the world's leading supplier of environmental and process catalysts. The group offers exceptional expertise in the development of technologies that protect the air we breathe, produce the fuels that power our world and ensure efficient production of a wide variety of chemicals, plastics and other products, including advanced battery materials. By leveraging our industry-leading R&D platforms, passion for innovation and deep knowledge of precious and base metals, BASF's Catalysts division develops unique, proprietary solutions that drive customer success.