The effect of the surface state on the hydrogen permeability and the catalytic activity of palladium alloy membranes

作者: N.R. Roshan , A.P. Mishchenko , V.P. Polyakova , N.I. Parfenova , E.M. Savitsky

DOI: 10.1016/0022-5088(83)90352-1

关键词: PolishingInorganic chemistryPermeability (electromagnetism)CatalysisOrder of magnitudeHydrogenPorosityMembraneOxygenChemistry

摘要: Abstract The surface state of an active membrane has a marked effect on its hydrogen permeability and catalytic activity in reactions involving the addition or subtraction hydrogen. Interactions organic compounds, oxygen catalysts produce changes their composition structure such that rates transfer are altered carbon migrates into bulk. Polishing chemical cleaning increases rate through membrane. Membranes with porous display which order magnitude higher than those initial foils.

参考文章(1)
John H. Sinfelt, Structure of metal catalysts Reviews of Modern Physics. ,vol. 51, pp. 569- 589 ,(1979) , 10.1103/REVMODPHYS.51.569