A MODEL FOR HEAT-TRANSFER IN CIRCULATING FLUIDIZED-BEDS

被引:46
|
作者
SUBBARAO, D
BASU, P
机构
[1] Technical Univ of Nova Scotia,, Halifax, NS, Can, Technical Univ of Nova Scotia, Halifax, NS, Can
关键词
CHEMICAL OPERATIONS - Fluidization - COMBUSTION - Fluidized Beds - MATHEMATICAL MODELS;
D O I
10.1016/0017-9310(86)90217-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
An attempt is made to develop an equation for calculating heat transfer coefficient in a cocurrent gas-solid flow circulating fluidized bed. The gluidized bed is considered to consist of clusters and bubbles. It is shown that the heat transfer coefficient is a function of gas and solid flow rates as well as bed density. The transfer coefficient is independent of particle size and decrease with increase in column diameter.
引用
收藏
页码:487 / 489
页数:3
相关论文
共 50 条