Precious Metal Catalysts

Precious metal catalyst ceramic honeycomb block

Specifications

Active componentPalladium and platinum over porous alumina wash coat supported on ceramic honeycomb
Composition0.01%–0.2% Pd/Pt, proprietary promoters, and stabilizers, Al₂O₃
Common shapes6"x6"x 2"–6" height (150 mm x 150 mm x 50–150 mm) rectangular honeycomb blocks with cell densities between 100 and 400 cells/inch2 (15.5 – 62 cells/cm2)
Internal surface area50–150 m²/g
Bulk density0.55–0.65 g/cm3
  • Robust palladium/platinum catalysts supported over ceramic blocks for applications in regenerative and recuperative oxidizers.