Chemical process opportunities for vibrated powders 2. In the field

被引:5
|
作者
Squires, AM [1 ]
机构
[1] Virginia Polytech Inst & State Univ, Dept Chem Engn, Blacksburg, VA 24061 USA
基金
美国国家科学基金会;
关键词
vibrated bed; non-steady-state heterogeneous reaction kinetics; non-fouling; non-corroding heat exchange; flash coal pyrolysis; flash shale oil distillation; coal; shale oil rock; heat carrier; fluid-bed combustion; peak-load power;
D O I
10.1016/j.powtec.2004.07.013
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Commercial opportunities are seen for chemical process applications employing vibrated powders: in reactors catering to non-steady-state gas-solid reaction kinetics; in non-fouling, non-corroding heat exchangers; in flash pyrolysis of coal working in tandem with fluid-bed combustion, yielding char for the combustion and a light oil useful (with little or no further treatment), for example, in a gas turbine generating peak-load power; in a system employing a Geldart Group A powder [D. Geldart, Powder Technol. 7 (1973), 285]; to carry heat over a relatively long distance (replacing less convenient heat carriers, such as mercury, molten salts and condensed-ring hydrocarbons); in counter-current heat exchange between a "gravel" and a Group A powder; in flash distillation of shale oil. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:10 / 19
页数:10
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