Parametric study of recuperative VOC oxidation reactor with porous media

被引:31
作者
Gnesdilov, N. N. [1 ]
Dobrego, K. V. [1 ]
Kozlov, I. M. [1 ]
机构
[1] Natl Acad Sci, Heat & Mass Transfer Inst, Minsk 220072, BELARUS
关键词
filtration combustion (FC); heat recuperation; heat regeneration; porous media; volatile organic compounds (VOC); oxidizer;
D O I
10.1016/j.ijheatmasstransfer.2006.11.004
中图分类号
O414.1 [热力学];
学科分类号
摘要
Numerical study of volatile organic compounds (VOC) oxidation reactor consisting of two coaxial tubes, filled with inert porous media is performed. Influence of incoming gas flux, adiabatic temperature of gas combustion, reaction rate constant, diameter of porous body particles, reactor size and heat losses on maximal temperature of reactor, recuperation efficiency, combustion front position is investigated. It is shown that maximum temperature and recuperation efficiency of reactor has extremurn in the field of incoming gas flow rate and porous body particle size parameters (for simulated configuration of reactor maximum corresponds to U-G similar to 2 m/s and do similar to 6 mm). Numerical simulation shows non-monotonous character of maximal temperature and recuperation efficiency dependence from side heat losses of reactor. The obtained results can be used for construction optimization of practical VOC oxidation reactors. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2787 / 2794
页数:8
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