Studies of transformations of n-butane to low olefins on catalysts Pd/γ-Al2O3, Rh/γ-Al2O3, Pd/SiO2 and Rh/SiO2

被引:0
|
作者
Karimova, D. B. [1 ,2 ]
Vosmerikov, A. A. [2 ]
Konuspaev, S. R. [1 ]
Vosmerikova, L. N. [2 ]
Vosmerikov, A. V. [2 ]
机构
[1] Al Farabi Kazakh Natl Univ, 71 Al Farabi Ave, Alma Ata 050040, Kazakhstan
[2] Inst Petr Chem, 3 Acad Sky Ave, Tomsk 634021, Russia
关键词
Palladium; Rhodium; Alumina; Silica; N-butane; Olefins;
D O I
10.1016/j.matpr.2020.05.616
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The results of the conversion of n-butane on supported palladium and rhodium catalysts in a stationary mode in the temperature range of 400-600 degrees C, at atmospheric pressure and a volumetric feed rate of n-butane of 250 h(-1) are presented. The catalysts were obtained by the method of incipient wetness impregnation, which were used carriers as gamma-Al2O3 and SiO2, the concentration of metal was 1 and 3%. The samples of catalysts were studied by scanning electron microscopy to determine the elemental composition of individual sections of their surface, and the specific surface area of the catalysts was also determined. (C) 2020 Elsevier Ltd. All rights reserved.
引用
收藏
页码:479 / 481
页数:3
相关论文
共 50 条
  • [41] CRYSTALLIZATION BEHAVIOR OF AL2O3 IN THE PRESENCE OF SIO2
    CHAKRAVORTY, AK
    GHOSH, DK
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1987, 70 (03) : C46 - C48
  • [42] Energetics of native defects in Al2O3 and SiO2
    Yoshino, M
    Shinzato, Y
    Morinaga, M
    DESIGNING, PROCESSING AND PROPERTIES OF ADVANCED ENGINEERING MATERIALS, PTS 1 AND 2, 2004, 449-4 : 713 - 716
  • [43] IONIC AND ELECTRONIC TRANSPORT IN SIO2 AND AL2O3
    KROGER, FA
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1978, 125 (03) : C128 - C128
  • [44] Kinetics of geopolymerization:: Role of Al2O3 and SiO2
    De Silva, P.
    Sagoe-Crenstil, K.
    Sirivivatnanon, V.
    CEMENT AND CONCRETE RESEARCH, 2007, 37 (04) : 512 - 518
  • [45] THE INTERACTION OF BENZENE AND TOLUENE WITH RH DISPERSED ON SIO2, AL2O3, AND TIO2 CARRIERS
    IOANNIDES, T
    VERYKIOS, XE
    JOURNAL OF CATALYSIS, 1993, 143 (01) : 175 - 186
  • [46] Influence of Al2O3/SiO2 ratio on the microstructure and properties of low temperature co-fired CaO–Al2O3–SiO2 based ceramics
    Zhenjun Qing
    Bo Li
    Hao Li
    Yingxiang Li
    Shuren Zhang
    Journal of Materials Science: Materials in Electronics, 2014, 25 : 4206 - 4211
  • [47] A Comparative Study of Double Layers Al2O3/Al2O3 and Al2O3 /SiO2 Prepared By Microwave and Natural Drying
    Ismail, N. F.
    Harun, Z.
    Badarulzaman, N. A.
    INTERNATIONAL JOURNAL OF INTEGRATED ENGINEERING, 2012, 4 (01): : 16 - 21
  • [48] Aromatization of n-Butane and i-Butane over PtSnK/ZSM-5 Catalysts: Influence of SiO2/Al2O3 Ratio
    Kang Yang
    Yanbo Yin
    Shengsong Lai
    Lingting Zhu
    Jie Zhang
    Weikun Lai
    Yixin Lian
    Weiping Fang
    Catalysis Letters, 2018, 148 : 3570 - 3582
  • [49] Aromatization of n-Butane and i-Butane over PtSnK/ZSM-5 Catalysts: Influence of SiO2/Al2O3 Ratio
    Yang, Kang
    Yin, Yanbo
    Lai, Shengsong
    Zhu, Lingting
    Zhang, Jie
    Lai, Weikun
    Lian, Yixin
    Fang, Weiping
    CATALYSIS LETTERS, 2018, 148 (11) : 3570 - 3582
  • [50] COMPARATIVE-STUDY OF RH/AL2O3 AND RH-MO/AL2O3 CATALYSTS
    TE, M
    LOWENTHAL, EE
    FOLEY, HC
    CHEMICAL ENGINEERING SCIENCE, 1994, 49 (24A) : 4851 - 4859