节点文献
高温鼓泡流化床流体动力学特性
Hydrodynamics of Bubbling Fluidized Beds at High Temperature
【摘要】 流化床催化反应过程、煤的流化床燃烧与气化等多种流化床工业应用都涉及高温操作。文中结合研究结果 ,综述了温度对最小流化速度、最小流化空隙率、床层膨胀比和气泡直径的影响。在前人研究的基础上 ,对今后高温流化床的基础研究提出了建议
【Abstract】 The catalytic reaction process in fluidized beds, the coal combustion and gasification in the bed, and other various industrial processes all involve high temperature operation. It focuses on reviewing the effect of temperature on the minimum fluidization velocity, minimum fluidization voidage, bed expansion ratio, and bubble diameter, which are in relation with the design and operation of fluidized beds. Based on experimental findings and theory research of author and other researchers, some suggestions are proposed on the fundamental studies at the high temperature fluidized beds.
【关键词】 高温流化床;
床层膨胀;
最小流化速度;
气泡直径;
空隙率;
【Key words】 high temperature fluidized beds; bed expansion; the minimum fluidization velocity; bubble diameter; voidage;
【Key words】 high temperature fluidized beds; bed expansion; the minimum fluidization velocity; bubble diameter; voidage;
【基金】 中国博士后科学基金资助项目 [2 0 0 0 ( 0 2 3) ];日本石川岛播磨重工业株式会社资助项目;清华大学 985重点攻关项目
- 【文献出处】 化学工程 ,Chemical Engineering(China) , 编辑部邮箱 ,2003年03期
- 【分类号】TQ021.1
- 【被引频次】14
- 【下载频次】337