Abstract
According to infrared spectroscopy and temperature programmed reduction (TPR), doped Coo to Rho/SiO2 can play an electron-donating role and prevent the oxidation of Rho by surface OH−. The interaction between monometallic cobalt and rhodium particles which are probably in close contact results in a strong enhancement of catalytic propylene hydroformylation.
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Huang, L., Xu, Y. Promoting effect of doped cobalt on catalysis of SiO2-supported rhodium for propylene hydroformylation. React Kinet Catal Lett 61, 397–404 (1997). https://doi.org/10.1007/BF02478399
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DOI: https://doi.org/10.1007/BF02478399