Citation: | XU Shi-sen, ZHOU Bi-mao, WANG Xiao-xiao, LI Xiao-yu, LIU Gang, REN Yong-qiang, TAN Hou-zhang. Study on the variation of pore structure parameter of coal char at high temperature and its effect on gasification rate[J]. Journal of Fuel Chemistry and Technology, 2022, 50(9): 1116-1125. doi: 10.19906/j.cnki.JFCT.2022024 |
[1] |
LEE R P, SEIDL L G, HUANG Q L, MEYER B. An analysis of waste gasification and its contribution to China’s transition towardscarbon neutrality and zero waste cities[J]. J Fuel Chem Technol,2021,49(8):1057−1076. doi: 10.1016/S1872-5813(21)60093-2
|
[2] |
REN Y Q, XU S S, LI G Y. Experimental study on the operational performance of an advanced two-stage entrained-flow coal gasifier[J]. Energy Fuels,2014,28(8):4911−4917. doi: 10.1021/ef500833f
|
[3] |
LIU G, BENYON P, BENFELL K E, BRYANT G W, TATE A G, BOYD R K, HARRIS D J, WALL T F. The porous structure of bituminous coal chars and its influence on combustion and gasification under chemically controlled conditions[J]. Fuel,2000,79(6):617−626. doi: 10.1016/S0016-2361(99)00185-4
|
[4] |
BHATIA S K, PERLMUTTER D D. A random pore model for fluid‐solid reactions: I. Isothermal, kinetic control[J]. AIChE J,1980,26(3):379−386. doi: 10.1002/aic.690260308
|
[5] |
BAI Y H, LV P, YANG X H, GAO M Q, ZHU S H, YAN L J, LI F. Gasification of coal char in H2O/CO2 atmospheres: Evolution of surface morphology and pore structure[J]. Fuel,2018,218:236−246. doi: 10.1016/j.fuel.2017.11.105
|
[6] |
TONG W, LIU Q C, YANG C, CAI Z L, WU H L, REN S. Effect of pore structure on CO2 gasification reactivity of biomass chars under high-temperature pyrolysis[J]. J Energy Inst,2020,93(3):962−976. doi: 10.1016/j.joei.2019.08.007
|
[7] |
LIU W Z, NIU S W, TANG H B, ZHOU K. Pore structure evolution during lignite pyrolysis based on nuclear magnetic resonance[J]. Case Stud Therm Eng,2021,26:101−125.
|
[8] |
KAWAKAMI M, TAGA H, TAKENAKA T, YOKOYAMA S. Micro pore structure and reaction rate of coke, wood charcoal and graphite with CO2[J]. ISIJ Int,2004,44(12):2018−2022. doi: 10.2355/isijinternational.44.2018
|
[9] |
鞠付栋, 陈汉平, 杨海平, 王贤华, 张世红. 煤气化过程中焦炭的表面孔隙结构及其分形特征[J]. 中国电机工程学报,2010,30(8):9−14.
JU Fu-dong, CHEN Han-ping, YANG Hai-ping, WANG Xian-hua, ZHANG Shi-hong. Surface pore structure and fractal characteristics of coke during coal gasification[J]. Proc CSEE,2010,30(8):9−14.
|
[10] |
CAI Y D, LIU D M, LIU Z H, ZHOU Y F, CHE Y. Evolution of pore structure, submaceral composition and produced gases of two chinese coals during thermal treatment[J]. Fuel Process Technol,2017,156:298−309. doi: 10.1016/j.fuproc.2016.09.011
|
[11] |
孙英峰, 赵毅鑫, 王欣, 彭磊, 孙强. 基于同步辐射装置定量表征煤孔隙结构非均质性和各向异性[J]. 石油勘探与开发,2019,46(6):1128−1137. doi: 10.11698/PED.2019.06.10
SUN Ying-feng, ZHAO Yi-xin, WANG Xin, PENG Lei, SUN Qiang. Heterogeneity and anisotropy of pore structure of coal based on synchrotron radiation device[J]. Petrol Explor Dev,2019,46(6):1128−1137. doi: 10.11698/PED.2019.06.10
|
[12] |
李贵友, 肖博. 基于SEM图像的煤样孔隙结构分形特征[C]//北京力学会第26届学术年会论文集. 2020.
LI Guiyou, XIAO Bo. Fractal characteristics of pore structure of coal samples based on SEM images [C]//Proceedings of the 26th Annual meeting of Beijing Mechanical Society. 2020.
|
[13] |
杨帆, 范晓雷, 周志杰, 刘海峰, 龚欣, 于遵宏. 随机孔模型应用于煤焦与CO2气化的动力学研究[J]. 燃料化学学报,2005,33(6):671−676. doi: 10.3969/j.issn.0253-2409.2005.06.006
YANG Fan, FAN Xiao-lei, ZHOU Zhi-jie, LIU Hai-feng, GONG Xin, YU Zun-hong. Random pore model is applied to study the kinetics of coal char and CO2 gasification[J]. J Fuel Chem Technol,2005,33(6):671−676. doi: 10.3969/j.issn.0253-2409.2005.06.006
|
[14] |
KAJITANI S, HARA S, MATSUDA H. Gasification rate analysis of coal char with a pressurized drop tube furnace[J]. Fuel,2002,81(5):539−546. doi: 10.1016/S0016-2361(01)00149-1
|
[15] |
TREMEL A, SPLIETHOFF H. Gasification kinetics during entrained flow gasification – part I; devolatilisation and char deactivation[J]. Fuel,2013,103:663−671. doi: 10.1016/j.fuel.2012.09.014
|
[16] |
TREMEL A, SPLIETHOFF H. Gasification kinetics during entrained flow gasification – part III: modelling and optimisation of entrained flow gasifiers[J]. Fuel,2013,107:170−182. doi: 10.1016/j.fuel.2013.01.062
|
[17] |
于庆波, 李朋, 秦勤, 杜文亚. 煤焦—CO2高温气化反应特性的实验研究[J]. 东北大学学报,2009,30(12):1763−1766.
YU Qing-bo, LI Peng, QIN Qin, DU Wen-ya. Experimental study on the characteristics of coal char–CO2 gasification at high temperature[J]. J Northeastern Univ,2009,30(12):1763−1766.
|
[18] |
徐朝芬, 孙路石, 向军, 卢腾飞, 谢天. 烟煤煤焦的CO2气化反应[J]. 燃烧科学与技术,2010,16(4):347−352.
XU Chao-fen, SUN Lu-shi, XIANG Jun, LU Teng-fei, XIE Tian. CO2 gasification of bituminous coal char[J]. Combust Sci Technol,2010,16(4):347−352.
|
[19] |
KAJITANI S, SUZUKI N, ASHIZAWA M, HARA S. CO2 gasification rate analysis of coal char in entrained flow coal gasifier[J]. Fuel,2006,85(2):163−169. doi: 10.1016/j.fuel.2005.07.024
|
[20] |
SONG Q S, WANG X H, GU C H, LI H W, HUO J P. Study on CO2 gasification kinetics of biomass char based on pore structure analysis: Theoretical modelling of structural parameter ψ in random pore model[J]. Int J Energy Res,2021,45(3):4429−4442. doi: 10.1002/er.6113
|
[21] |
TAKARADA T, TAMAI Y, TOMITA A. Reactivities of 34 coals under steam gasification[J]. Fuel,1985,64(10):1438−1442. doi: 10.1016/0016-2361(85)90347-3
|
[22] |
乌晓江, 张忠孝, 朴桂林, 小林信介, 森滋勝, 板谷義紀. 高灰熔点煤高温下煤焦CO2/水蒸气气化反应特性的实验研究[J]. 中国电机工程学报,2007,27(32):24−28. doi: 10.3321/j.issn:0258-8013.2007.32.005
WU Xiao-jiang, ZHANG Zhong-xiao, PIAO Gui-lin, SHINSUKE K, TZU M, YOSHINORI K. Experimental study on CO2/steam gasification of coal char with high ash melting point at high temperature[J]. Proc CSEE,2007,27(32):24−28. doi: 10.3321/j.issn:0258-8013.2007.32.005
|
[23] |
徐秀峰, 崔洪, 顾永达, 陈诵英, 吴东. 煤焦制备条件对其气化反应性的影响[J]. 燃料化学学报,1996,24(5):404−409.
XU Xiu-feng, CUI Hong, GU Yong-da, CHEN Chun-ying, WU Dong. Effect of preparation conditions of coal char on its gasification reactivity[J]. J Fuel Chem Technol,1996,24(5):404−409.
|
[24] |
LIU Y H, GUAN Y, ZHANG Y D, XIONG Y. Effects of atmosphere on mineral transformation of Zhundong coal during gasification in CO2/H2O conditions[J]. Fuel,2022,310:122428. doi: 10.1016/j.fuel.2021.122428
|
[25] |
YUAN S, CHEN X L, LI J, WANG F C. CO2 gasification kinetics of biomass char derived from high-temperature rapid pyrolysis[J]. Energy Fuels,2011,25(5):2314−2321. doi: 10.1021/ef200051z
|
[26] |
刘铁峰, 房倚天, 王洋. 不同彬县焦的水蒸气气化反应动力学研究[J]. 燃料化学学报,2009,37(2):161−165. doi: 10.3969/j.issn.0253-2409.2009.02.007
LIU Tie-feng, FANG Yi-tian, WANG Yang. Study on steam gasification kinetics of different Binxian coke[J]. J Fuel Chem Technol,2009,37(2):161−165. doi: 10.3969/j.issn.0253-2409.2009.02.007
|
[27] |
崔洪, 徐秀峰, 顾永达. 煤焦CO2气化的热重分析研究(I)等温热重研究[J]. 煤炭转化,1996,19(2):75−78.
CUI Hong, XU Xiu-feng, GU Yong-da. Thermogravimetric analysis of CO2 gasification of coal char (I) isothermal thermogravimetric study[J]. Coal Convers,1996,19(2):75−78.
|
[28] |
LIU H, LUO C H, SHIGERU K, SHIGEYUKI U, MASAHIRO K, TOSHINORI K. Kinetics of CO2/char gasification at elevated temperatures part I: Experimental results[J]. Fuel Process Technol,2006,87(9):775−781. doi: 10.1016/j.fuproc.2006.02.006
|
[29] |
JEONG H J, SEO D K, HWANG J. CFD modeling for coal size effect on coal gasification in a two-stage commercial entrained-bed gasifier with an improved char gasification model[J]. Appl Energy,2014,123:29−36. doi: 10.1016/j.apenergy.2014.02.026
|
[30] |
谷小虎, 曹敏, 王兰甫, 张爱民. 义马煤焦CO2气化反应性研究[J]. 煤炭转化,2009,32(3):6−8. doi: 10.3969/j.issn.1004-4248.2009.03.002
GU Xiao-hu, CAO Min, WANG Lan-fu, ZHANG Ai-min. Study on CO2 gasification reactivity of Yima coal char[J]. Coal Convers,2009,32(3):6−8. doi: 10.3969/j.issn.1004-4248.2009.03.002
|
[31] |
李绍锋, 吴诗勇. 高温下煤焦的碳微晶及孔结构的演变行为[J]. 燃料化学学报,2010,38(5):513−517. doi: 10.3969/j.issn.0253-2409.2010.05.001
LI Shao-feng, WU Shi-yong. Evolution behavior of carbon microcrystals and pore structure of coal char at high temperature[J]. J Fuel Chem Technol,2010,38(5):513−517. doi: 10.3969/j.issn.0253-2409.2010.05.001
|
[32] |
苏晓键. 发电厂燃用印尼煤常见问题与防范措施[J]. 机电信息,2020,(17):105−107. doi: 10.3969/j.issn.1671-0797.2020.17.058
SU Xiao-jian. Common problems and preventive measures of burning Indonesian coal in power plant[J]. Mech Electr Infor,2020,(17):105−107. doi: 10.3969/j.issn.1671-0797.2020.17.058
|
[33] |
乌晓江, 张忠孝, 周托, 陈玉爽, 朴桂林, 小林信介, 森滋勝, 板谷義紀. 煤焦-CO2/H2O气化反应过程中灰的熔融特性[J]. 中国电机工程学报,2010,30(14):36−43.
WU Xiao-jiang, ZHANG Zhong-xiao, ZHOU Tuo, CHEN Yu-shuang, PIAO Gui-lin, SHINSUKE K, TZU M, YOSHINORI K. Melting characteristics of ash during coal char–CO2/H2O gasification reaction[J]. Proc CSEE,2010,30(14):36−43.
|
[34] |
关昱, 张彦迪, 刘银河. CO2/H2O气氛下红沙泉煤中碱(土)金属的分布及其气化反应特性[J]. 燃料化学学报,2022,50(6):674−682.
GUAN Yu, ZHANG Yan-di, LIU Yin-he. Distribution of alkaline (earth) metals and gasification reaction characteristics of HSQ coal under CO2/H2O atmosphere[J]. J Fuel Chem Technol,2022,50(6):674−682.
|