|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
cacl2添加对热解煤中汞析出规律影响的实验研究
, PP. 31-36
Keywords: 汞,煤,cacl2,热解
Abstract:
？在程序升温热解反应装置上，研究了低氯煤中添加不同氯含量（质量分数0.1%、0.3%、0.5%）的cacl2对煤热解过程中汞析出规律的影响。实验结果表明，温度是影响汞析出的关键因素；随着氯添加量的增加，hg2+析出比例呈上升趋势，且汞的最佳析出温度降低，汞的释放率也有所降低；随着热解气氛中o2比例的增加，hg2+比例也略有增加；较高的升温速率能加快汞的释放，也能提高hg2+的比例。低氯煤中添加氯化钙能够强化单质汞的氧化。
| [1] | 郑楚光,张军营,赵永椿,刘晶,郭欣.煤燃烧汞的排放及控制[d].北京:科学出版社,2010:11.(zhengchu-guang,zhangjun-ying,zhaoyong-chun,liujing,guoxin.emissionandcontrolofmercuryfromcoalcombustion[d].beijing:sciencepress,2010:11.)
|
| [2] | toole-o'neilb,tewaltsj,finkelmanrb,akersdj.mercuryconcentrationincoal-unravelingthepuzzle[j].fuel,1999,78(1):47-54.
|
| [3] | 任建莉,周劲松,骆仲泱,岑可法.煤中汞燃烧过程析出规律试验研究[j].环境科学学报,2002,22(3):289-293.(renjian-li,zhoujing-song,luozhong-yang,cenke-fa.experimentalstudyofmercuryreleasebehaviorsincoalcombustion[j].environmentalscience&technology,2002,22(3):289-293.)
|
| [4] | tany,mortazavir,dureaub,douglasma.aninvestigationofmercurydistributionandspeciationduringcoalcombustion[j].fuel,2004,83(16):2229-2236.
|
| [5] | chenl,duanyf,zhuoyq,yanglg,zhangl,yangxh,yaoq,jiangym,xuxc.mercurytransformationacrossparticulatecontroldevicesinsixpowerplantsofchina:theco-effectofchlorineandashcomposition[j].fuel,2007,86(4):603-610.
|
| [6] | 陶叶,禚玉群,张亮,陈昌和,徐旭常.hcl与no对汞氧化反应影响的实验研究[j].工程热物理学报,2010,31(2):355-359.(taoye,zhouyu-qun,zhangliang,chenchang-he,xuxu-chang.experimentalstudyoftheeffectsofhclandnoonmercuryoxidation[j].journalofengineeringthermophysics,2010,31(2):355-359.)
|
| [7] | liuk,gaoy,kellies,panwp,rileyjt.astudyofmercuryremovalinfbcsystemsfiredwithhigh-chlorinecoals[j].combustscitechnol,2001,164(1):145-162.
|
| [8] | chup.anassessmentofmercuryemissionsfromuscoal-firedpowerplants:ca,1000608[p].2000-10-10.
|
| [9] | informationcollectionrequestforelectricutilitysteam-generatingunithgemissionsinformationcollectioneffort[z].u.s.environmentalprotectionagency,washington,dc,1999.
|
| [10] | vidicrd,silerdp.vapor-phaseelementalmercuryadsorptionbyactivatedcarbonimpregnatedwithchlorideandchelatingagents[j].carbon,2001,39(1):3-14.
|
| [11] | chaocc,pontaniosj.adsorbentsformercuryremovalfromfluegas:wo,2006099291a2[p].2006-09-21.
|
| [12] | zhuangy,thompsonjs,zygarlickecj,pavlishjh.impactofcalciumchlorideadditiononmercurytransformationsandcontrolincoalfluegas[j].fuel,2007,86(15):2351-2359.
|
| [13] | 潘卫国,吴江,王文欢,何平,张赢丹,冷雪峰,沈敏强.添加nh4cl对煤燃烧生成hg和no影响的研究[j].中国电机工程学报,2009,29(29):41-46.(panwei-guo,wujiang,wangwen-huan,heping,zhangying-dan,lengxue-feng,shenmin-qiang.studyontheeffectofnh4cladditiononhgandnoproducedbycoalcombustion[j].proceedingsofthecsee,2009,29(29):41-46.)
|
| [14] | 吴怡卫.石灰石-石膏湿法烟气脱硫废水处理的研究[j].中国电力,2006,4(39):75-78.(wuyi-wei.studyoflimestone-gypsumwetfgdwastewatertreatment[j].electricpower,2006,4(39):75-78.)
|
| [15] | 周卫青,李进.火电厂石灰石湿法烟气脱硫废水处理方法[j].电力环境保护,2006,22(1):29-31.(zhouwei-qing,lijin.methodstotreatwastewaterfromlimestonewetfluegasdesulfurizationinpowerplant[j].electricpowerenvironmentalprotection,2006,22(1):29-31.)
|
| [16] | 丘纪华.煤粉在热分解过程中比表面积和孔隙结构的变化[j].燃料化学学报,1994,22(3):316-319.(qiuji-hua.variationofsurfaceareaandporestructureofpulverizedcoalduringpyrolysis[j].journaloffuelchemistryandtechnology,1994,22(3):316-319.)
|
| [17] | zenghc,jinf,guoj.removalofelementalmercuryfromcoalcombustionfluegasbychloride-impregnatedactivatedcarbon[j].fuel,2004,83(1):143-146.
|
| [18] | 刘建权,赵峰华,刘璟,李建国.氧弹燃烧-离子色谱法测定煤中氯含量[j].分析化学研究报告,2009,37(8):1152-1156.(liujian-quan,zhaofeng-hua,liujin,lijian-guo.measurementofthechlorinecontentincoalwithoxygenbombcombustion-ionchromatographic[j].chinesejournalofanalyticalchemistry,2009,37(8):1152-1156.)
|
| [19] | 唐修义,陈萍.中国煤中的氯[j].中国煤田地质,2002,14(b07):33-36.(tangxiu-yi,chenping.chlorineincoalinchina[j].coalgeologyofchina,2002,14(b07):33-36.)
|
| [20] | 况敏,杨国华,胡文佳,陈武军.燃煤电厂烟气脱汞技术现状分析与展望[j].环境科学与技术,2008,31(5):66-69.(kuangmin,yangguo-hua,huwen-jia,chenwu-jun.analysisandprospectoftechnologyforremovingmercuryfromfluegas[j].environmentalscience&technology,2008,31(5):66-69.)
|
| [21] | 郭少青,杨建丽,刘振宇.热解气氛对晋城煤中汞析出的影响[j].燃料化学学报,2008,36(4):397-400.(guoshao-qing,yangjian-li,liuzhen-yu.influenceofatmosphereonmercuryreleaseduringjinchengcoalpyrolysis[j].journaloffuelchemistryandtechnology,2008,36(4):397-400.)
|
| [22] | 王明敏,张建胜,张守玉.热解条件下对煤焦比表面积及孔隙分布的影响[j].煤炭学报,2008,33(1):76-79.(wangming-min,zhangjian-sheng,zhanagshou-yu.effectofpyrolysisconditionsonthecharsurfaceareaandporedistribution[j].journalofchinacoalsociety,2008,33(1):76-79.)
|
| [23] | 蒋旭光,徐旭,严建华,池涌,岑可法.我国煤中氯含量分布特性的试验研究[j].煤炭转化,2001,24(2):58-60.(jiangxu-guang,xuxu,yanjian-hua,chiyong,cenke-fa.experimentalresearchofchlorinedistributionpropertiesinchinesecoal[j].coalconvertion,2001,24(2):58-60.)
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
