【摘 要】
:
Bamboo was a popular material substituting for wood, especially for one-off commodity in China. In order to recover energy and materials from waste bamboo, the
【机 构】
:
Key Lab. on Clean Coal Power Generation and Combustion Technology of Ministry of Education,State Key
论文部分内容阅读
Bamboo was a popular material substituting for wood, especially for one-off commodity in China. In order to recover energy and materials from waste bamboo, the basic characteristics of bamboo pyrolysis were studied by a thermogravimetric analyzer. It implied that the reaction began at 190~210 ℃, and the percentage of solid product deceased from about 25% to 17% when temperature ranged from 400 ℃ to 700 ℃. A lab-scale fluidized-bed furnace was setup to research the detailed properties of gaseous, liquid and solid products respectively. When temperature increased from 400 ℃ to 700 ℃, the mass percent of solid product decreased from 27% to 17% approximately, while that of syngas rose up from 19% to 35%. When temperature was about 500℃, the percentage of tar reached the top, about 31%. The mass balance of these experiments was about 93%~95%. It indicated that three reactions involved in the process: pyrolysis of exterior bamboo, pyrolysis of interior bamboo and secondary pyrolysis of heavy tar.
其他文献
制作了一种新型的结合了AlGaN材料结构和Poly(vinylidene fluoride)(PVDF)热释电材料的日盲紫外探测器。当紫外光从AlGaN一侧背照射至器件上时,测量PVDF两端的热释电响应光谱
推导了Rogowski线圈理论,给出了任意Rogowski线圈的表达式.通过使用高磁导率的磁芯材料,增加线圈匝数,设计出了能有效测量前沿变化0.1s、强度mA量级的电子束电流的Rogowski线
本文研究了地震数据的稀疏分解问题.提出了一种用高斯束稀疏分解表示地震数据的方法.这是一个拟0范数约束优化问题.在求解拟0范数极小化问题的过程中,通过扫描同相轴的方法实
地面磁共振探测(Surface Magnetic Resonance Sounding,SMRS)是近年来发展起来的一种地球物理新方法,这种在地面直接探测地下介质中氢核丰度的技术,不仅可以用于缺水地区的地
The immersed boundary method is an effective technique for modeling and simulating fluid-structure interactions especially in the area of biomechanics. This pap
Based on new high-resolution seismic profiles and existing structural and sedimentary results, a superposition deformation model for Cenozoic Bachu Uplift of no
An exact and a numerical solutions to the problem of a steady mixed convective MHD flow of an incompressible viscous electrically conducting fluid past an infin
The cable-strut structural system is statically and kinematically indeterminate. The initial pre-stress is a key factor for determining the shape and load carry
The bending problem of a functionally graded anisotropic cantilever beam subjected to thermal and uniformly distributed load is investigated, with material para