Sensing catalytic conversion: Simultaneous DRIFT and impedance spectroscopy for in situ monitoring of NH 3 –SCR on zeolites

Thomas Simons,Peirong Chen,Dieter Rauch,Ralf Moos,Ulrich Simon

Sensors and Actuators B: Chemical（2016）

引用 22|浏览2

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摘要

•In situ measurements by simultaneous DRIFTS and impedance spectroscopy.•Correlation of the change in proton conductivity with differently adsorbed NH3 species in zeolites.•Assessment of the loading and SCR conversion of NH3 within zeolite catalysts in situ by impedance spectroscopy.

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关键词

NH3 sensor,SCR by NH3,Zeolites,DRIFT spectroscopy,Impedance spectroscopy,In situ,Proton conductivity

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