|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
新型纳米吸附剂制备及脱除单质汞实验研究
, PP. 76-80
Keywords: 纳米fe2o3？sio2,单质汞,吸附,脱汞,负载量,温度,二氧化硫,水蒸气
Abstract:
在固定床反应器上进行了模拟烟气条件下纳米fe2o3？sio2吸附剂脱除单质汞的实验，考察了负载量、床层温度、停留时间、水蒸气、so2对样品脱汞效率的影响。结果表明，负载量、温度、水蒸气浓度对脱汞效率的影响均呈先增加后降低的趋势，其最佳值分别为负载量10%，温度350℃，水蒸气体积分数3%。由于传质对反应的影响，延长烟气停留时间有利于脱汞反应，而高so2浓度不利于吸附剂脱汞，其浓度应低于1000μl/l。
| [1] | pacynaeg,pacynajm.globalemissionofmercuryfromanthropogenicsourcesin1995[j].water,air,andsoilpollution,2002,137(4):149�165.
|
| [2] | liuw,vidicrd,browntd.impactoffluegasconditionsonmercuryuptakebysulfur�impregnatedactivatedcarbon[j].environmentalscience&technology,2000,34(1):154�159.
|
| [3] | leew,baegn.removalofelementalmercury(hg(0))bynanosizedv2o5/tio2catalysts[j].environmentalscience&technology,2009,43(5):1522�1527.
|
| [4] | meiz,shenz,wangw,etal.novelsorbentsofnon�metal�dopedspinelco3o4fortheremovalofgas�phaseelementalmercury[j].environmentalscience&technology,2007,42(2):590�595.
|
| [5] | pitoniaker.evaluationofnanostructuredsilica�titaniacompositesinanadsorption/photocatalyticoxidationsystemforelementalmercuryvaporcontrol[d].universityofflorida,2004.
|
| [6] | 赵秀阁，王辉，肖文德，等.so2对co3o4/al2o3选择性催化氧化no的影响[j].催化学报,2000,21(3):239�242.zhaoxiuge,wanghui,xiaowende,etal.effectofso2oncatalyticoxidationofnooverco3o4/al2o3[j].chinesejournalofcatalysis,2000,21(3):239�242.
|
| [7] | yanr,liangdt,tsenl,etal.bench�scaleexperimentalevaluationofcarbonperformanceonmercuryvapouradsorption[j].fuel,2004,83(17):2401�2409.
|
| [8] | yanr,liangdt,tsenl,etal.bench�scaleexperimentalevaluationofcarbonperformanceonmercuryvapouradsorption[j].fuel,2004,83(17):2401�2409.
|
| [9] | 孔凡海，邱建荣，刘豪，等.no/so2对纳米氧化铁脱除单质汞性能的影响[j].中国电机工程学报,2010,30(35):43�48.kongfanhai,qiujianrong,liuhao,etal.effectofno/so2onelementalmercuryadsorptionbynano�fe2o3[j].proceedingsofthecsee,2010,30(35):43�48.
|
| [10] | 訾凤兰,氧化物在载体表面的单层分散及结构研究[d].北京：北京化工大学，2005.zifenglan.studiesaboutmonolayerdispersionandstructureofsupportedoxide[d].beijing:beijinguniversityofchemicaltechnology,2005.
|
| [11] | wus,uddina,sasaokae.characteristicsoftheremovalofmercuryvaporincoalderivedfuelgasoverironoxidesorbents[j].fuel,2006,85(2):213�218.
|
| [12] | nortonga,yangh,brownrc,etal.heterogeneousoxidationofmercuryinsimulatedpostcombustionconditions[j].fuel,2003,82(2):107�116.
|
| [13] | prestoaa,graniteej.impactofsulfuroxidesonmercurycapturebyactivatedcarbon[j].environmentalscience&technology,2007,41(18):6579�6584.
|
| [14] | 梅志坚.控制烟气汞排放的钴锰系列吸附剂研究[d].上海：上海交通大学,2008.meizhijian.thestudyofco、mnseriessorbentsfortheremovalofelementmercuryfromsimulatedfluegas[d].shanghai:shanghaijiaotonguniversity,2008(inchinese).
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
