Science

Rh₃ clusters balance activity and butene selectivity in butane dehydrogenation

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 13/11/2026, 17:25:25 UTC.

Briefings

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences, in collaboration with Peking University and Chongqing University, demonstrated that subnanometer rhodium (Rh) active site geometry and electronic properties control C–H activation, product desorption, and C–C bond cleavage during butane dehydrogenation. This work provides a structural basis for optimizing catalysts to balance activity and selectivity in industrial butane processing.

Key points

• Scientists from IMR of the Chinese Academy of Sciences, in collaboration with Peking University and Chongqing University, demonstrated how subnanometer rhodium (Rh) active sites shape C–H activation, product desorption, and C–C bond cleavage during butane dehydrogenation.
• The study reveals that precise control of Rh site geometry and electronic properties is critical for optimizing catalyst performance in butane dehydrogenation.

Context

This research addresses the challenge of balancing activity and selectivity in butane dehydrogenation, a key industrial process. Understanding subnanometer Rh site effects provides a foundation for designing more efficient catalysts.

Limitations

Evidence is limited to the IMR collaboration with Peking University and Chongqing University. Specific experimental conditions, catalyst loading details, and quantitative selectivity data are not provided in the source.

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