采用不同水温通过浸泡的方式对小麦秸秆、稻壳和桐木木屑进行水洗,对原样和水洗后样品分别进行燃料特性分析、热失重分析和灰熔融特性分析,研究了水洗对生物质燃料特性及燃烧特性的影响.结果表明,水洗能有效脱除生物质中对锅炉运行造成危害的K,Na,Cl和S元素,使燃烧过程中挥发分的析出和燃烧略有滞后,改善了小麦秸秆的灰熔融特性.随着水温增大,除Cl外,其他三种元素的脱除率单调变化,小麦秸秆的灰渣逐渐变"短".
参考文献
| [1] | B. M. Jenkins;R. R. Bakker;J. B. Wei .ON THE PROPERTIES OF WASHED STRAW[J].Biomass & Bioenergy,1996(4):177-200. |
| [2] | Di Blasi C.;D'Errico G.;Branca C. .Degradation characteristics of straw and washed straw[J].Thermochimica Acta: An International Journal Concerned with the Broader Aspects of Thermochemistry and Its Applications to Chemical Problems,2000(1/2):133-142. |
| [3] | P.A.Jensen;B.Sander;K.Dam-Johansen .Removal of K and Cl by leaching of straw char[J].Biomass & Bioenergy,2001(6):447-457. |
| [4] | B.M. Jenkins;L.L. Baxter;T.R. Miles Jr .Combustion properties of biomass[J].Fuel Processing Technology,1998(1/3):17-46. |
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