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Palladium on Alumina

Palladium on alumina refers to the process of depositing a thin layer of palladium metal onto the surface of alumina, a type of ceramic material made from aluminum oxide. This process is commonly used in catalysis, where the palladium/alumina catalyst is used to facilitate chemical reactions.

Specifications

Item Unit Data
Palladium content % 0.1%-10%
Shape ball
Surface area m2/g 95-350
Bulk density g/ml 0.42-0.9
Pore volume ml/g 0.45-1.0
Apreture nm 5-35
Strength N/grain ≥50
Variation coefficient of resisitance to crushing ≤0.3
Granularity % ≥96
Water content of packed % ≤1.5

Palladium is a highly active metal with unique properties that make it an effective catalyst for many chemical reactions. The addition of palladium to alumina creates a catalyst with a large surface area, high porosity, and excellent stability under a range of reaction conditions.

The resulting palladium on alumina catalyst is particularly effective in hydrogenation reactions, where it promotes the addition of hydrogen to unsaturated molecules. It is also commonly used in the automotive industry as a catalyst in catalytic converters, where it helps to reduce harmful emissions from vehicle exhaust.

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