Effect of nano-particle size on product distribution and kinetic parameters of Fe/Cu/La catalyst in Fischer-Tropsch synthesis

被引:33
作者
Pour, Ali Nakhaei [1 ,2 ]
Housaindokht, Mohammad Reza [1 ]
Tayyari, Sayyed Faramarz [1 ]
Zarkesh, Jamshid [2 ]
机构
[1] Ferdowsi Univ Mashhad, Dept Chem, Mashhad, Iran
[2] Natl Iranian Oil Co, Res Inst Petr Ind, Tehran, Iran
来源
JOURNAL OF NATURAL GAS CHEMISTRY | 2010年 / 19卷 / 02期
关键词
chain length distribution; Fischer-Tropsch synthesis; iron-based catalyst; nano-particle size; CARBON NUMBER-DISTRIBUTION; IRON CATALYSTS; CHAIN GROWTH; MICROEMULSIONS;
D O I
10.1016/S1003-9953(09)60041-4
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Effects of nano-particle size on hydrocarbon production rates and distributions for precipitated Fe/Cu/La catalysts in Fischer-Tropsch synthesis were investigated Nano-structured iron catalyst was prepared by micro-emulsion method The concept of two superimposed Anderson-Schulz-Flory (ASF) distributions has been applied lot the representation of the effects of reaction conditions and nano-particles size on kinetics pal meters and product distributions These results reveal that by reducing the particle size of catalyst, the break in ASF distributions was decreased Also useful different kinetics equations for synthesis of C-3 to C-9 and C-10 to C were determined by using alpha(1) and alpha(2) chain growth probabilities
引用
收藏
页码:107 / 116
页数:10
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