Syngas production by partial oxidation of methane: dependence of reactivity on catalyst properties and contact time

被引:0
作者
Basini, L [1 ]
DAmore, M [1 ]
Fornasari, G [1 ]
Matteuzzi, D [1 ]
Sanfilippo, D [1 ]
Trifiro, F [1 ]
Vaccari, A [1 ]
机构
[1] DEPT IND CHEM & MAT, I-40136 BOLOGNA, ITALY
来源
NATURAL GAS CONVERSION IV | 1997年 / 107卷
关键词
D O I
暂无
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 influence of very short contact times on molecular aspects of the reaction mechanism for the partial oxidation of methane with a rhodium catalyst was studied using a fixed bed micro-reactor and a reaction chamber equipped for DRIFT and mass spectrometry. Small surface rhodium carbonyl clusters were selectively generated at contact times > 10(-2), while at shorter contact times these species were not present. Correspondingly different catalytic activities and selectivities were observed.
引用
收藏
页码:429 / 434
页数:6
相关论文
共 50 条
  • [21] Oscillating syngas production on NiO/YSZ catalyst from methane oxidation
    Chien, Andrew C.
    Liao, Brian Y.
    RSC ADVANCES, 2020, 10 (45) : 26693 - 26698
  • [22] Partial oxidation of methane to syngas over Rh/SiO2 catalyst
    Wu, TH
    Yan, QG
    Li, SB
    Zhong, YJ
    Niu, ZJ
    Zhu, MQ
    Li, ZL
    Wan, HL
    CHINESE JOURNAL OF CATALYSIS, 2003, 24 (06) : 407 - 413
  • [23] Synthesis of Ash Derived Co/Zeolite Catalyst for Hydrogen Rich Syngas Production via Partial Oxidation of Methane
    Zaffar, A.
    Khan, B. A.
    Khoja, A. H.
    Khan, U. M.
    Sarmad, Q.
    Mehran, M. T.
    Naqvi, Salman Raza
    Ali, Majid
    BULLETIN OF CHEMICAL REACTION ENGINEERING AND CATALYSIS, 2021, 16 (03) : 507 - 516
  • [24] Effect of strontium on the performance of Ni/CBV20A catalyst in partial oxidation of methane for syngas and hydrogen production
    Al-Anazi, Abdulaziz
    Kaydouh, Marie-Nour
    Bellahwel, Omer
    Ibrahim, Ahmed A.
    Abahussain, Abdulaziz A. M.
    Srivastava, Vijay Kumar
    Fakeeha, Anis H.
    Almuqati, Naif S.
    Alotaibi, Raja
    Al-Fatesh, Ahmed S.
    El Hassan, Nissrine
    RSC ADVANCES, 2025, 15 (11) : 8471 - 8479
  • [25] Modeling catalytic partial oxidation of methane to syngas in short-contact-time packed-bed reactors
    Ramaswamy, R. C.
    Ramachandran, P. A.
    Dudukovic, M. P.
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2007, 46 (25) : 8638 - 8651
  • [26] Production and properties of substituted LaFeO3-perovskite tubular membranes for partial oxidation of methane to syngas
    Bayraktar, Defne
    Clemens, Frank
    Diethelm, Stefan
    Graule, Thomas
    Van herle, Jan
    Holtappels, Peter
    JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2007, 27 (06) : 2455 - 2461
  • [27] Microwave effect on partial oxidation of methane to syngas
    Xian-jun Bi
    Pin-jie Hong
    Xiao-guang Xie
    Shu-shan Dai
    Reaction Kinetics and Catalysis Letters, 1999, 66 : 381 - 386
  • [28] Microwave effect on partial oxidation of methane to syngas
    Bi, XJ
    Hong, PJ
    Xie, XG
    Dai, SS
    REACTION KINETICS AND CATALYSIS LETTERS, 1999, 66 (02): : 381 - 386
  • [29] Partial oxidation of methane to syngas in catalytic membrane reactor: Role of catalyst oxygen vacancies
    Elbadawi, AbdAlwadood H.
    Ge, Lei
    Zhang, Jinxuan
    Zhuang, Linzhou
    Liu, Shaomin
    Tan, Xiaoyao
    Wang, Shaobin
    Zhu, Zhonghua
    Chemical Engineering Journal, 2021, 392
  • [30] Nickel catalyst prepared via glycine nitrate process for partial oxidation of methane to syngas
    Chen, Yazhong
    Zhou, Wei
    Shao, Zongping
    Xu, Nanping
    CATALYSIS COMMUNICATIONS, 2008, 9 (06) : 1418 - 1425