Multi-element oxide eggshell catalysts: BASFRecent Research Landscape
Inconsistent active site distribution on catalyst surfaces leads to poor reaction selectivity and thermal degradation. These innovations engineer the porosity and elemental composition of the support structure to ensure stable catalytic performance.
What technical problems is BASF addressing in Multi-element oxide eggshell catalysts?
Catalyst mechanical structural degradation
(21)evidences
Physical disintegration and loss of structural integrity during chemical reactions. Preventing catalyst breakdown ensures consistent flow rates and longer reactor lifespans.
Nonuniform active site distribution
(10)evidences
Restricted diffusion within catalyst structures limits the efficiency of gas-phase oxidation. Improving accessibility to active sites prevents secondary reactions and increases product yield.
Low ethylene epoxidation selectivity
(6)evidences
Inefficient conversion of feedstocks into desired epoxides leads to byproduct waste. Improving selectivity reduces raw material consumption and downstream separation costs.