Abstract
Propane dehydrogenation(PDH) has become a globe-welcoming technology to meet the massive demand for propylene, but the most commonly used Pt-based catalysts suffer from quick sintering, poor selectivity for propylene, and unsatisfied Pt utilization. Herein, a series of Silicalite-1(S-1) zeolite-encaged ultrasmall Pt-Zn clusters with a trace amount of Pt[40–180 ppm(parts per million)] were developed by using a one-pot ligand-protected direct H2 reduction method. Interestingly, the extremely low amount of Pt can significantly promote the activity of zeolite-encaged Zn catalysts in PDH reactions. Thanks to the high Pt dispersion, the synergy between Pt and Zn species, and the confinement effect of zeolites, the optimized PtZn@S-1 catalyst with 180 ppm Pt and 1.88%(mass fraction) Zn, exhibited an extraordinarily high propane conversion(33.9%) and propylene selectivity(99.5%) at 550 °C with a weight hourly space velocity (WHSV) of 8 h−1, affording an extremely high propylene formation rate of \(340.7\,{\rm{mo}}{{\rm{l}}_{{{\rm{C}}_3}{{\rm{H}}_6}}} \cdot {g_{{\rm{Pt}}}}^{ - 1} \cdot {{\rm{h}}^{ - 1}}\). This work provides a reference for the preparation of zeolite-encaged metal catalysts with high activity and noble metal utilization in PDH reactions.
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Chen S., Chang X., Sun G., Zhang T., Xu Y., Wang Y., Pei C., Gong J., Chem. Soc. Rev., 2021, 50, 3315
Monai M., Gambino M., Wannakao S., Weckhuysen B. M., Chem. Soc. Rev., 2021, 50, 11503
Qu Z., Sun Q., Inorg. Chem. Front., 2022, 9, 3095
Zhang F., Nie Y.-Y., Miao C.-X., Yue Y.-H., Hua W.-M., Gao Z., Chem. J. Chinese. Universities, 2012, 33(1), 96
Liu L., Díaz U., Arenal R., Agostini G., Concepcion P., Corma A., Nat. Mater., 2017, 16, 132
Xu G.-H., Yu J.-P., Xu H.-S., Li C.-C., Huang J.-H., Wang P.-F., J. Inorg. Mater., 2019, 34, 546
Sun Q., Wang N., Fan Q., Zeng L., Mayoral A., Miao S., Yang R., Jiang Z., Zhou W., Zhang J., Zhang T., Xu J., Zhang P., Cheng J., Yang D.-C., Jia R., Li L., Zhang Q., Wang Y., Terasaki O., Yu J., Angew. Chem. Int. Ed., 2020, 59, 19450
Wang Y., Hu Z.-P., Lv X., Chen L., Yuan Z.-Y., J. Catal., 2020, 385, 61
Xie L., Chai Y., Sun L., Dai W., Wu G., Guan N., Li L., J. Energy. Chem., 2021, 57, 92
Liu L., Lopez-Haro M., Lopes C. W., Li C., Concepcion P., Simonelli L., Calvino J. J., Corma A., Nat. Mater., 2019, 18, 866
Ryoo R., Kim J., Jo C., Han S. W., Kim J.-C., Park H., Han J., Shin H. S., Shin J. W., Nature, 2020, 585, 221
Chai Y., Dai W., Wu G., Guan N., Li L., Acc. Chem. Res., 2021, 54, 2894
Zhang B., Li G., Liu S., Qin Y., Song L., Wang L., Zhang X., Liu G., ACS Catal., 2022, 12, 1310
Sun Q., Wang N., Yu J., Adv. Mater., 2021, 33, e2104442
Wang N., Sun Q., Yu J., Adv. Mater., 2019, 31, e1803966
Chai Y., Shang W., Li W., Wu G., Dai W., Guan N., Li L., Adv. Sci., 2019, 6, 1900299
Zhang B., Li G., Zhai Z., Chen D., Tian Y., Yang R., Wang L., Zhang X., Liu G., AIChE J, 2021, 67, e17295
Sun Q., Wang N., Zhang T., Bai R., Mayoral A., Zhang P., Zhang Q., Terasaki O., Yu J., Angew. Chem. Int. Ed., 2019, 58, 18570
Wang W., Sun Q., Wang Q., Li S., Xu J., Deng F., Catal. Sci. Technol., 2022, 12, 4442
Zhang Q., Gao S., Yu J., Chem. Rev., 2023, 123, 6039
Li J., Zhang K., Wang N., Sun Q., Chem. J. Chinese. Universities, 2022, 43(5), 20220032
Liu Y., Wang L., Xiao F.-S., Chem. Res. Chinese Universities, 2022, 38(3), 671
Deng X., Qin B., Liu R., Qin X., Dai W., Wu G., Guan N., Ma D., Li L., J. Am. Chem. Soc., 2021, 143, 20898
Wang C., Guan E., Wang L., Chu X., Wu Z., Zhang J., Yang Z., Jiang Y., Zhang L., Meng X., Gates B. C., Xiao F.-S., J. Am. Chem. Soc., 2019, 141, 8482
Yang Z., Li H., Zhou H., Wang L., Wang L., Zhu Q., Xiao J., Meng X., Chen J., Xiao F.-S., J. Am. Chem. Soc., 2020, 142, 16429
Xu H., Wu P., Natl. Sci. Rev., 2022, 9, nwac045
Wang S., Zhang L., Wang P., Jiao W., Qin Z., Dong M., Wang J., Olsbye U., Fan W., Nat. Catal., 2022, 5, 1038
Zhu Q., Zhou H., Wang L., Wang C., Wang H., Fang W., He M., Wu Q., Xiao F.-S., Nat. Catal., 2022, 5, 1030
Jin Z., Wang L., Zuidema E., Mondal K., Zhang M., Zhang J., Wang C., Meng X., Yang H., Mesters C., Xiao F.-S., Science, 2020, 367, 193
Sun Q., Wang N., Xu Q., Yu J., Adv. Mater., 2020, 32, 2001818
Wang N., Sun Q., Bai R., Li X., Guo G., Yu J., J. Am. Chem. Soc., 2016, 138, 7484
Wang N., Sun Q., Zhang T., Mayoral A., Li L., Zhou X., Xu J., Zhang P., Yu J., J. Am. Chem. Soc., 2021, 143, 6905
Wei S., Dai H., Long J., Lin H., Gu J., Zong X., Yang D., Tang Y., Yang Y., Dai Y., Chem. Eng. J., 2023, 455, 140726
Zhao D., Tian X., Doronkin D. E., Han S., Kondratenko V. A., Grunwaldt J.-D., Perechodjuk A., Vuong T. H., Rabeah J., Eckelt R., Rodemerck U., Linke D., Jiang G., Jiao H., Kondratenko E. V., Nature, 2021, 599, 234
Ren Y.-J., Hua W.-M., Yue Y.-H., Gao Z., Chem. J. Chinese Universities, 2009, 30(6), 1162
Chen M., Gupta G., Ordonez C. W., Lamkins A. R., Ward C. J., Abolafia C. A., Zhang B., Roling L. T., Huang W., J. Am. Chem. Soc., 2021, 143, 20907
Yu C., Ge Q., Xu H., Li W., Catal. Lett., 2006, 112, 197
Acknowledgements
This work was supported by the National Key R&D Program of China (No.2022YFA1506000), the Technology Development Project from SINOPEC (No.LZSH-2022-JS-81), the Natural Science Foundation of Jiangsu Province, China(No.BK20210698), the Jiangsu Distinguished Professor Program, China and the Gusu Innovation and Entrepreneurship Leading Talents Program, China (No.ZXL2022497).
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Qu, Z., Zhang, T., Yin, X. et al. Zeolite-encaged Ultrasmall Pt-Zn Species with Trace Amount of Pt for Efficient Propane Dehydrogenation. Chem. Res. Chin. Univ. 39, 870–876 (2023). https://doi.org/10.1007/s40242-023-3063-8
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DOI: https://doi.org/10.1007/s40242-023-3063-8