|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
流化床气化炉半焦细粉水蒸气再气化特性及动力学研究
, PP. 400-406
Keywords: 半焦细粉,水蒸气气化,孔结构,气化动力学
Abstract:
？利用热天平考察了流化床气化炉半焦细粉的水蒸气再气化特性及其动力学,并与相应的自制半焦及脱灰半焦细粉进行了比较分析.结果表明,半焦细粉的再气化反应性随着温度的升高而增加.与自制热解半焦相比,半焦细粉的反应性较高,这主要取决于比表面积的影响,而不同细粉的气化反应性差异还与其石墨化程度和灰含量有关.在此基础上,利用缩核模型对半焦细粉的再气化行为进行了模型拟合并得到了动力学参数,从而为细粉的再气化提供了一定的理论指导.
| [1] | 屈利娟.流化床煤气化技术的研究进展[j].煤炭转化,2007,30(2):81-85.(quli-juan.processofresearchinthefluidizedbedcoalgasificationtechnology[j].coalconversion,2007,30(2):81-85.)
|
| [2] | 许世森,张东亮,任永强.大规模煤气化技术[m].北京:化学工业出版社,2006.(xushi-seng,zhangdong-liang,renyong-qiang.large-scalecoalgasificationtechnology[m].beijing:chemicalindustrypress,2006.)
|
| [3] | kelebopilel,sunr,liaoj.flyashandcoalcharreactivityfromthermo-gravimetric(tga)experiments[j].fuelprocesstechnol,2011,92(6):1178-1186.
|
| [4] | guj,wus,wuy,liy,gaoj.differencesingasificationbehaviorsandrelatedpropertiesbetweenentrainedgasifierflyashandcoalchar[j].energyfuels,2008,22(6):4029-4033.
|
| [5] | 房倚天,吴晋沪,张建民,王洋.流化床气化炉飞灰气化反应性的研究:ⅱ飞灰气化动力学的研究[j].燃料化学学报,1996,24(3):225-232.(fangyi-tian,wujin-hu,zhangjian-min,wangyang.studyongasificationreactivityofflyashfromafluidizedbedgasifier:ⅱstudyongasificationreactionkineticsofflyash[j].journaloffuelchemistryandtechnology,1996,24(3):225-232.)
|
| [6] | 刘武标,刘德昌,米铁,陈汉平,张世红.流化床水煤气炉飞灰反应性的实验研究[j].中国电机工程学报,2003,23(9):189-192.(liuwu-biao,liude-chang,mitie,chenhan-pin,zhangshi-hong.experimentalresearchonreactivityofflyashfromafluidizedbedwater-gasgasifier[j].proceedingsofthecsee,2003,23(9):189-192.)
|
| [7] | zhangl,huangj,fangy,wangy.gasificationreactivityandkineticsoftypicalchineseanthracitecharswithstreamandco2[j].energyfuels,2006,20(3):1201-1210.
|
| [8] | takaradat,tamaiy,tomitaa.reactivitiesof34coalsunderstreamgasification[j].fuel,1985,64(10):1438-1442.
|
| [9] | 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):24-27.(wuxiao-jiang,zhangzhong-xiao,piaogui-lin,kobayashin,moris,itatyay.experimentalstudyongasificationreactioncharacteristicsofchinesehighashfusiontemperaturecoalwithco2andsteamatelevatedtemperature[j].proceedingofthecsee,2007,27(32):24-27.)
|
| [10] | 任海军,张永奇,房倚天,黄戒介,王洋.褐煤焦中的矿物质对气化动力学的影响[j].化学工程,2010,38(10):132-135.(renhai-jun,zhangyong-qi,fangyi-tian,huangjie-jie,wang-yang.effectofmineralsinlignitecharonkineticsofstreamgasification[j].chemicalengineering(china),2010,38(10):132-135)
|
| [11] | ochoaj,cassanellomc,bonellipr,cukiermanal.co2gasificationofargentineancoalchars:akineticcharacterization[j].fuelprocesstechnol,2001,74(3):161-176.
|
| [12] | 许慎奇,周志杰,杨帆,于广锁,于遵宏.快速热解温度下的淮南煤焦与水蒸气气化反应的研究[j].高校化学工程学报,2008,22(6):947-953.(xushen-qi,zhouzhi-jie,yangfan,yuguang-suo,yuzun-hong.effectsofpyrolysistemperatureonstreamgasificationofhuainanchar[j].journalofchemicalengineeringofchineseuniversities,2008,22(6):947-953.)
|
| [13] | 李庆峰,房倚天,张建民,王洋,时铭显,孙国刚.气化活性与孔比表面积的关系[j].煤炭转化,2003,26(3):45-48.(liqing-feng,fangyi-tian,zhangjian-min,wangyang,shiming-xian,sunguo-gang.relationshipofgasificationactivityandporestructure[j].coalconversion,2003,26(3):45-48.)
|
| [14] | zhuoy,messenböckr,collotag,megaritisa,patersonn,dugwelldr,kandiyotir.conversionofcoalparticlesinpyrolysisandgasification:comparisonofconversionsinapilot-scalegasifierandbench-scaletestequipment[j].fuel,2000,79(7):793-802.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
