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Studies on VPO/SiO2 catalyst for selective oxidation of propane
(SCIENCE CHINA PRESS, 2003)
VPO catalyst is one of promising catalysts for selective oxidation of C4H10 and C3H8. The catalysts VPO and VPO/SiO2 with different VPO loading were prepared. Using BET, XRD, LRS, XPS, H-2-TPR and C3H8-TPD techniques, the ...
The effect of MoO3 in Ag-Mo-P-O catalysts on oxidative dehydrogenation of propane
(PEKING UNIV PRESS, 2002)
A series of AMP catalysts with different composition were prepared. These catalysts have been characterized by XRD, H-2-TPR, XPS, EPR, NH3-DRIFT, decomposition of isopropanol reaction. The catalytic performance of oxidative ...
Selective oxidation of propane to acrolein over MoPO/SiO2 catalyst
(SCIENCE CHINA PRESS, 2003)
The selective oxidation of propane to acrolein over the MoPO/SiO2 catalyst has been studied. MoO/SiO2 exhibits only activity for the oxidative dehydrogenation of propane to propene. The propane conversion and acrolein ...
Dynamic structure of Mo-O species in Ag-Mo-P-O catalyst for oxidative dehydrogenation of propane
(CHINESE CHEMICAL SOCIETY, 2002)
The dynamic structure of Mo-O species in Ag-Mo-P-O catalyst was studied by in situ confocal microprobe laser Raman spectroscopy (LRS) and catalytic test. The results indicate Mo-O species of MoO3 transformed to Mo-O species ...
Active surface structure of AgMoO2PO4 center dot MoO3 catalyst for selective oxidation of propane
(HIGHER EDUCATION PRESS, 2001)
The active surface structure of AgMoO2PO4 .MoO3 catalyst was investigated by in situ confocal microprobe Raman spectroscopy, evaluation of catalytic performance, XRD and XPS techniques. The results show that MoO3 and ...
Effect of promoter Ce on silver-molybdenum-phosphate catalysts for selective oxidation of propane to acrolein
(ELSEVIER SCIENCE BV, 2003-02-21)
A series of MenAg0.3Mo0.5P0.3Oy (Me = Cu, Zn, Mn, W, Ce, Pr, Nd) and Ag0.3Mo0.5P0.3Ox catalysts were prepared. The addition of Ce to Ag0.3Mo0.5P0.3Ox catalysts improved the catalytic performance in selective oxidation of ...
Effect of redox properties on selective oxidation of propane to acrolein over molybdate-based catalyst
(SCIENCE CHINA PRESS, 2002)
The Ag-0.3 Mo0.6Ox and Ce0.1Ag0.3MoP0.6Oy catalysts were prepared and characterized by XRD, TPR, LRS, XPS and EPR techniques. And the catalytic performance of the catalysts for selective oxidation of propane to acrolein ...
Selective oxidation of propane to acrolein over Ce-doped Ag-Mo-P-O catalysts: influence of Ce promoter
(KLUWER ACADEMIC/PLENUM PUBL, 2003)
The selective oxidation of propane to acrolein was performed on Ce-doped Ag0.3Mo0.5P0.3Ox catalysts. The maximal acrolein yield of 4.4% with 28.7% acrolein selectivity was obtained on Ce0.1Ag0.3Mo0.5P0.3Oy catalyst. The ...
Mechanism of propane and iso-butane oxidehydrogenation on VMgO catalyst
(PEKING UNIV PRESS, 1999)
The reactivation and transformation of propane and iso-butane in the presence of oxygen on VMgO catalyst have been studied by temperature-programmed reaction - FTIR. The results showed that breaking of the second. C - H ...
Studies of the V2O5/MPO4 (M = Al, Zr, Ca) catalysts in propane oxidative dehydrogenation
(HIGHER EDUCATION PRESS, 1999)
The supports of MPO4 (M = Al, Zr, Ca) were prepared and 0.6 % similar to 6.0%V2O5 was supported on them. The catalysts are effective in the oxidative dehydrogenation of propane. The selectivity of C3H6 over the catalysts ...