What question did this study set out to answer?

The research aims to investigate the effects of Zr species on the electronic and acid-base properties of the Pt–Fe–Zr catalyst for ethylbenzene oxidative dehydrogenation.

March 5, 2026Catalysis Science & Technology0 citations

Synergistic modulation of electronic and acid–base properties of loaded Pt–Fe–Zr oxide catalyst for ethylbenzene oxidative dehydrogenation under low-oxygen conditions

YMYuan MaCentral South University CGChaojun GuoCentral South University CSChuli ShiUnion Hospital

Key Points

The research aims to investigate the effects of Zr species on the electronic and acid-base properties of the Pt–Fe–Zr catalyst for ethylbenzene oxidative dehydrogenation.
Analysis of Pt–Fe–Zr/Al2O3 catalyst composition and properties
Measurement of electron transfer dynamics between Fe and Pt
Assessment of catalytic performance under low-oxygen conditions
Increased Fe3+ content observed with Zr species addition
Reduction in the number of strong acid sites leading to lower coke deposition
Enhanced overall catalytic activity noted under specified conditions

Abstract

In the Pt–Fe–Zr/Al 2 O 3 catalyst, Zr species promote electron transfer from Fe species to Pt species, increasing the Fe 3+ content and decreasing the number of strong acid sites, thereby enhancing catalytic activity and reducing coke deposition.

AI에게 질문

Bookmark

View Full Paper