Effect of CO Conversion on the Product Distribution of a Co/Al2O3 Fischer-Tropsch Synthesis Catalyst Using a Fixed Bed Reactor

被引:52
|
作者
Bukur, Dragomir B. [1 ,2 ]
Pan, Zhendong [2 ]
Ma, Wenping [3 ]
Jacobs, Gary [3 ]
Davis, Burtron H. [3 ]
机构
[1] Texas A&M Univ, Artie McFerrin Dept Chem Engn, College Stn, TX 77843 USA
[2] Texas A&M Univ Qatar, Chem Engn Program, Doha, Qatar
[3] Univ Kentucky, Ctr Appl Energy Res, Lexington, KY 40511 USA
关键词
Fischer-Tropsch synthesis; Cobalt on alumina catalyst; Product distribution; Fixed-bed and slurry-bed reactors; Catalyst deactivation; COBALT; WATER; SELECTIVITY; SUPPORT; XAFS;
D O I
10.1007/s10562-012-0908-z
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The effect of CO conversion (35-91 %) on hydrocarbon product distribution (CH4, C-5(+) and olefin selectivities) and CO2 selectivity was studied in a fixed bed reactor on 15 % Co/Al2O3 catalyst at conditions of industrial relevance. Selectivity to CH4 decreased, whereas those of C-5(+) and CO2 increased with increasing CO conversion (and consequently, partial pressure of water produced during the Fischer-Tropsch synthesis). 1-Olefin content of C-2-C-5 olefins decreased and 2-olefin content of C-4 hydrocarbon increased with increasing CO conversion.
引用
收藏
页码:1382 / 1387
页数:6
相关论文
共 50 条
  • [41] Ce-promoted Co/Al2O3 catalysts for Fischer-Tropsch synthesis
    Pardo-Tarifa, Fatima
    Cabrera, Saul
    Sanchez-Dominguez, Margarita
    Boutonnet, Magali
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2017, 42 (15) : 9754 - 9765
  • [42] Fischer-Tropsch synthesis over Pt/Co/Al2O3 catalyst: Improvement in catalyst stability by activation with diluted CO
    Jalama, Kalala
    Ma, Wenping
    Jacobs, Gary
    Sparks, Dennis
    Qian, Dali
    Davis, Burtron H.
    APPLIED CATALYSIS A-GENERAL, 2020, 602
  • [43] Anionic composition of precursors of the Co/Al2O3 catalysts for the Fischer-Tropsch synthesis
    Simentsova, I. I.
    Khassin, A. A.
    Filonenko, G. A.
    Chermashentseva, G. K.
    Bulavchenko, O. A.
    Cherepanova, S. V.
    Yurieva, T. M.
    RUSSIAN CHEMICAL BULLETIN, 2011, 60 (09) : 1827 - 1834
  • [44] Enhancement of distillate selectivity in Fischer-Tropsch synthesis on a CO/SiO2 catalyst by hydrogen distribution along a fixed-bed reactor
    Sharifnia, S
    Mortazavi, Y
    Khodadadi, A
    FUEL PROCESSING TECHNOLOGY, 2005, 86 (12-13) : 1253 - 1264
  • [45] Slurry-Phase Fischer-Tropsch Synthesis Using Co/γ-Al2O3, Co/SiO2 and Co/TiO2: Effect of Support on Catalyst Aggregation
    Oh, Jong-Hyeok
    Bae, Jong Wook
    Park, Seon-Ju
    Khanna, P. K.
    Jun, Ki-Won
    CATALYSIS LETTERS, 2009, 130 (3-4) : 403 - 409
  • [46] Atomic layer deposited Co/γ-Al2O3 catalyst with enhanced cobalt dispersion and Fischer-Tropsch synthesis activity and selectivity
    Najafabadi, Ali Taheri
    Khodadadi, Abbas Ali
    Parnian, Mohammad Javad
    Mortazavi, Yadollah
    APPLIED CATALYSIS A-GENERAL, 2016, 511 : 31 - 46
  • [47] Fischer-Tropsch Synthesis over Unpromoted Co/γ-Al2O3 Catalyst: Effect of Activation with CO Compared to H2 on Catalyst Performance
    Khangale, Phathutshedzo R.
    Meijboom, Reinout
    Jalama, Kalala
    BULLETIN OF CHEMICAL REACTION ENGINEERING AND CATALYSIS, 2019, 14 (01) : 35 - 41
  • [48] Fischer-Tropsch synthesis XAFS XAFS studies of the effect of water on a Pt-promoted Co/Al2O3 catalyst
    Jacobs, G
    Das, TK
    Patterson, PM
    Li, JL
    Sanchez, L
    Davis, BH
    APPLIED CATALYSIS A-GENERAL, 2003, 247 (02) : 335 - 343
  • [49] Fischer-Tropsch synthesis over Co-Ru/γ-Al2O3 catalyst in supercritical media
    Irankhah, Abdullah
    Haghtalab, Ali
    CHEMICAL ENGINEERING & TECHNOLOGY, 2008, 31 (04) : 525 - 536
  • [50] Effect of process conditions on the product distribution of Fischer-Tropsch synthesis over an industrial cobalt-based catalyst using a fixed-bed reactor
    Niu, Congcong
    Xia, Ming
    Chen, Congbiao
    Ma, Zhongyi
    Jia, Litao
    Hou, Bo
    Li, Debao
    APPLIED CATALYSIS A-GENERAL, 2020, 601