THE INFLUENCE OF PRODUCT CO/CO2 RATIO ON THE IGNITION AND TEMPERATURE HISTORY OF PETROLEUM COKE PARTICLES IN INCIPIENTLY GAS-FLUIDIZED BEDS

被引:11
|
作者
LINJEWILE, TM [1 ]
AGARWAL, PK [1 ]
机构
[1] UNIV WYOMING,DEPT CHEM ENGN,LARAMIE,WY 82070
基金
澳大利亚研究理事会;
关键词
PETROLEUM COKE; FLUIDIZED BED COMBUSTION; CO CO2 RATIO;
D O I
10.1016/0016-2361(94)P4323-T
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The role of the product CO/CO2 ratio in the ignition behaviour and the temperature history of petroleum coke particles burning in incipiently fluidized beds is examined. The results establish that this ratio not only influences the determination of kinetic parameters from such measurements, but also exerts a significant effect on the ignition delay and temperature for particles of sizes of interest in fluidized bed combustion.
引用
收藏
页码:12 / 16
页数:5
相关论文
共 50 条
  • [1] THE CO/CO2 PRODUCT RATIO FROM THE COMBUSTION OF SINGLE PETROLEUM COKE SPHERES IN AN INCIPIENTLY FLUIDIZED-BED
    LINJEWILE, TM
    GURURAJAN, VS
    AGARWAL, PK
    CHEMICAL ENGINEERING SCIENCE, 1995, 50 (12) : 1881 - 1888
  • [2] THE PRODUCT CO/CO2 RATIO FROM PETROLEUM COKE SPHERES IN FLUIDIZED-BED COMBUSTION
    LINJEWILE, TM
    AGARWAL, PK
    FUEL, 1995, 74 (01) : 5 - 11
  • [3] The CO/CO2 product ratio for a porous char particle within an incipiently fluidized bed: A numerical study
    Biggs, MJ
    Agarwal, PK
    CHEMICAL ENGINEERING SCIENCE, 1997, 52 (06) : 941 - 952
  • [4] A new technique for the measurement of the product CO/CO2 ratio at the surface of char particles burning in a fluidized bed
    Scala, Fabrizio
    PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2009, 32 : 2021 - 2027
  • [5] The efect of temperature and CO2 concentration in reaction gas on coke reactivity
    Dlugosz, A
    Budzyn, S
    Sadowski, A
    Stachura, R
    ARCHIVES OF METALLURGY AND MATERIALS, 2005, 50 (04) : 977 - 987
  • [6] THE EFFECT OF CO2 ON THE KINETICS AND EXTENT OF CALCINATION OF LIMESTONE AND DOLOMITE PARTICLES IN FLUIDIZED-BEDS
    DENNIS, JS
    HAYHURST, AN
    CHEMICAL ENGINEERING SCIENCE, 1987, 42 (10) : 2361 - 2372
  • [7] Physical structures and CO2 gasification characteristics of petroleum coke and pitch coke at the condition of high temperature calcination
    Wu, Shi-Yong
    Wu, You-Qing
    Gu, Jing
    Zhang, Xiao
    Gao, Jin-Sheng
    Shiyou Xuebao, Shiyou Jiagong/Acta Petrolei Sinica (Petroleum Processing Section), 2009, 25 (02): : 258 - 265
  • [8] Influence of Temperature and CO2 on High-Temperature Behavior and Microstructure of Metallurgical Coke
    Wang, Mingyu
    Liu, Zhenggen
    Chu, Mansheng
    Shi, Quan
    Tang, Jue
    Han, Dong
    Cao, Laigeng
    ACS OMEGA, 2021, 6 (30): : 19569 - 19577
  • [10] Fluidized-Bed Combustion of Single Coal Char Particles: An Analysis of the Burning Rate and of the Primary CO/CO2 Ratio
    Scala, Fabrizio
    ENERGY & FUELS, 2011, 25 (03) : 1051 - 1059