Vanadate ion-catalyzed oxidation of methane with hydrogen peroxide in an aqueous solution

被引:0
作者
V. B. Romakh
G. Süss-Fink
G. B. Shul’pin
机构
[1] University of Neuchâtel,Institute of Chemistry
[2] Russian Academy of Sciences,Semenov Institute of Chemical Physics
来源
Petroleum Chemistry | 2008年 / 48卷
关键词
Vanadate; Methane Oxidation; Petroleum Chemistry; Alkyl Hydroperoxide; Methane Oxygen;
D O I
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学科分类号
摘要
It was shown that, unlike methane oxidation with the reagent “hydrogen peroxide-vanadate anion-pyrazine-2-carboxylic acid (PCA)” in acetonitrile, the performance of the process in an aqueous solution is accompanied by the intense parallel degradation of the cocatalyst. Therefore, relatively high yields of methane oxidation products (largely, formic acid) cannot be attained unless a rather high PCA concentration is used. Admixtures of a strong acid (sulfuric, trifluoroacetic, or perchloric) increase the yield of the products. It was found that perchloric acid can also be used as a cocatalyst instead of PCA.
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页码:440 / 443
页数:3
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  • [11] Taube D.(2006)undefined J. Phys. Chem., B 110 677-undefined
  • [12] Zerella M.(2007)undefined J. Mol. Catal., A: Chem. 265 59-undefined
  • [13] Kahros A.(2007)undefined J. Catal. 248 130-undefined
  • [14] Bell A. T.(2007)undefined J. Am. Chem. Soc. 129 10531-undefined
  • [15] Mukhopadhyay S.(1993)undefined J. Catal. 142 147-undefined
  • [16] Zerella M.(1993)undefined Russ. Chem. Bull. 42 55-undefined
  • [17] Bell A. T.(1995)undefined J. Chem. Soc., Perkin Trans. 2 1459-undefined
  • [18] Reis P. M.(1996)undefined Russ. Chem. Bull. 45 2386-undefined
  • [19] Silva J. A. L.(1996)undefined Tetrahedron 52 13051-undefined
  • [20] Frausto Da Silva J. J. R.(1997)undefined Tetrahedron 53 3603-undefined