本文对Hg与CI2在烟气中的氧化反应进行了热力平衡计算和动力学计算.平衡计算的结果表明有CI元素存在时Hg的氧化率为100%,而在相同的条件下动力学计算结果为Hg的氧化率在20%~80%之间变化,与实验结果吻合.实际的氧化反应是一种超平衡状态,不能达到理想的平衡状态.因此应采用动力学与热力平衡分析相结合的方法研究Hg在烟气中的反应机理.同时,计算结果显示CI含量对Hg的氧化率的影响很大.
参考文献
[1] | M H Kcating et al.Mercury Study Report to Congress[R].Excutive Sumrnmary, EPA-452/R-97-003,1997. |
[2] | Carpi Anthony .[J].Water Air and Soil Pollution,1997,98:241-254. |
[3] | T Bergan;L Gallardo;H Rodhe .[J].Atmospheric Environment,1999,33:1575-1585. |
[4] | M Tatsutani;M Round;D Brown.Northeast States and Eastern Canadian Provinces Mercury Study[M].NESCAUM, NEWMOA, NEIWPCC and EMAN,1998 |
[5] | E M Prestbo;N S Bloom .Mercury Speciation Adsorption (MESA) Method for Combustion Flue Gas: Methodology, Artifacts, Intercomparison, and Atmospheric Implications[J].Water Air and Soil Pollution,1995(80):145-158. |
[6] | Bale C W et al.F.A.C.T2.1-User Manual. RoyalMilitary College, Canada[EB/OL].http://www.crct.polymtl.ca,1996. |
[7] | Constance L Senior;Adel F Sarofim;Taofang Zeng .Gasphase Transformations of Mercury in Coal-fired Power Plants[J].Fuel Processing Technology,2000,63:197-213. |
[8] | B Hall;P Schager;O Lindqvist.Chemical Reactions of Mercury in Combustion Flue Gases[J].Water Air and Soil Pollution,1991(56):3-14. |
[9] | R N Sliger;J C Kramlich;N M Marinov .Towards the Development of a Chemical Kinetic Model for the Homogeneous Oxidation of Mercury by Chlorine Species[J].Fuel Processing Technology,2000,65-66:423-438. |
[10] | R M Mamani-Paco;J J Helble.Bench-Scale Examination of Mercury Oxidation under Non-Isothermal Conditions[A].Salt Lake City,USA,2000 |
[11] | N C Widmer;J West;J A Cole.Thermochemical Study of Mercury Oxidation in Utility Boiler Flue Gases[A].Salt Lake City,USA,2000 |
[12] | R J Kee;F M Rupley;E Meeks et al.CHEMKIN-III:A Fortran Chemical Kinetics Package for the Analysis of Gas Phase Chemical Kinetics[R].SAND96-8216,1996. |
[13] | 乔瑜,徐明厚,冯荣,程俊峰,詹靖,薛伟,毛军.Hg/O/H/Cl系统中汞的氧化动力学研究[C].中国工程热物理学会第十届年会论文集(燃烧学),2001:383-388. |
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