CONVERSION OF CHAR-BOUND NITROGEN TO NITRIC-OXIDE DURING COMBUSTION

被引:46
|
作者
SHIMIZU, T [1 ]
SAZAWA, Y [1 ]
ADSCHIRI, T [1 ]
FURUSAWA, T [1 ]
机构
[1] UNIV TOKYO,DEPT CHEM ENGN,TOKYO 113,JAPAN
关键词
COMBUSTION; NITRIC OXIDE; COAL CHAR;
D O I
10.1016/0016-2361(92)90022-G
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
Conversion of char-bound nitrogen to NOx during combustion was measured for chars formed from nine coals. The effects of pyrolysis condition and coal rank of the parent coal on conversion of char-bound nitrogen to NOx are discussed. A model of NOx formation through combustion and NOx reduction on the internal surface of a single char particle was developed. The experimental results were fairly well explained by the model.
引用
收藏
页码:361 / 365
页数:5
相关论文
共 50 条
  • [1] Pathways for conversion of char nitrogen to nitric oxide during pulverized coal combustion
    Molina, A.
    Murphy, J. J.
    Winter, F.
    Haynes, B. S.
    Blevins, L. G.
    Shaddix, C. R.
    [J]. COMBUSTION AND FLAME, 2009, 156 (03) : 574 - 587
  • [2] Application of density functional theory to the study of the reaction of NO with char-bound nitrogen during combustion
    Montoya, A
    Truong, TN
    Sarofim, AF
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2000, 104 (36): : 8409 - 8417
  • [3] Heterogeneous formation of nitrous oxide from char-bound nitrogen
    De Soete, GG
    Croiset, E
    Richard, JR
    [J]. COMBUSTION AND FLAME, 1999, 117 (1-2) : 140 - 154
  • [4] Conversion of char nitrogen to NO during combustion
    Jones, JM
    Pourkashanian, M
    Williams, A
    Rowlands, L
    Zhu, Q
    Thomas, KM
    [J]. JOURNAL OF THE ENERGY INSTITUTE, 2004, 77 (513) : 82 - 89
  • [5] REACTION OF CHAR NITROGEN DURING FLUIDIZED-BED COAL COMBUSTION - INFLUENCE OF NITRIC-OXIDE AND OXYGEN ON NITROUS-OXIDE
    KRAMMER, GF
    SAROFIM, AF
    [J]. COMBUSTION AND FLAME, 1994, 97 (01) : 118 - 124
  • [6] Thermodynamic and kinetic evaluation of the reaction between NO (nitric oxide) and char(N) (char bound nitrogen) in coal combustion
    Zhang, Hai
    Liu, Jiaxun
    Shen, Jun
    Jiang, Xiumin
    [J]. ENERGY, 2015, 82 : 312 - 321
  • [7] NITRIC-OXIDE FORMATION DURING COMBUSTION
    BASEVICH, VY
    KOGARKO, SM
    FURMAN, GA
    [J]. IZVESTIYA AKADEMII NAUK SSSR-SERIYA KHIMICHESKAYA, 1972, (10): : 2371 - +
  • [8] New Insights into the Heterogeneous Reduction Reaction between NO and Char-Bound Nitrogen
    Zhang, Hai
    Jiang, Xiumin
    Liu, Jiaxun
    Shen, Jun
    [J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2014, 53 (15) : 6307 - 6315
  • [9] NITRIC-OXIDE FORMATION DURING COMBUSTION OF COAL
    HAYNES, BS
    KIROV, NY
    [J]. COMBUSTION AND FLAME, 1974, 23 (02) : 277 - 278
  • [10] Conversion of volatile-nitrogen and char-nitrogen to NO during combustion
    Chaiklangmuang, S
    Jones, JM
    Pourkashanian, M
    Williams, A
    [J]. FUEL, 2002, 81 (18) : 2363 - 2369