通过在焚烧炉条件下,对一些典型城市生活垃圾基元干燥过程试验结果进行动力学分析,分别整理出这些生物质和非生物质垃圾基元在高温干燥条件下的有效湿分扩散系数和活化能.结果显示,生物质垃圾基元干燥活化能高于非生物质,非生物质垃圾基元可以在较低的干燥温度下进行.同时根据试验结果整理出了试验温度范围内所选垃圾基元的干燥动力学方程,明确了温度对有效湿分扩散系数的具体影响.
参考文献
[1] | 卢苇,马一太.垃圾焚烧的发展趋势分析[J].太阳能学报,2002(06):799-804. |
[2] | M.E.Katekawa;M.A.Silva .A Review of Drying Models Including Shrinkage Effects[J].Drying technology: An International Journal,2006(1/3):5-20. |
[3] | I.I. Ruiz-Lopez;A.V. Cordova;G.C. Rodriguez-Jimenes;M.A. Garcia-Alvarado .Moisture and temperature evolution during food drying: effect of variable properties[J].Journal of Food Engineering,2004(1):117-124. |
[4] | Xiao Dongchen .Moisture Diffusivity in Food and Biolog-ical Materials[J].Drying Technology,2007,25(08):1203-1213. |
[5] | Jaruk Srikiatden;John S. Roberts .Predicting moisture profiles in potato and carrot during convective hot air drying using isothermally measured effective diffusivity[J].Journal of food engineering,2008(4):516-525. |
[6] | W.J.Coumans .Models for drying kinetics based on drying curves of slabs[J].Chemical Engineering and Processing,2000(1):53-68. |
[7] | 阮仔龙 .马弗炉及循环流化床焚烧炉中城市生活垃圾干燥过程的试验研究[D].北京:北京交通大学,2007. |
[8] | 王补宣.传热学[M].北京:科学出版社,2002 |
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