摘要
通过颗粒示踪和热示踪两种方法对鼓泡循环流化床中的颗粒循环速度进行了实验研究。实验结果表明：热示踪方法和颗粒示踪方法测量鼓泡循环流化床的移动床中颗粒循环速度在一定范围内是一致的。但热示踪方法还存在一定的局限性。
In this paper, it is proved that therm altracer m ethod is suitable for m ea suring the particle circulating velocity in the m oving bed dow ner ofbubble circulating flu idized beds, w here the heattransfer m edium is used to take aw ay the heatfor exotherm icreaction by experim ents. The appliable range ofthis m ethod w illneed to be determ ined bysystem aticalexperim ents in the future researches.
出处
《化学反应工程与工艺》
EI
CAS
CSCD
北大核心
1999年第3期322-326,共5页
Chemical Reaction Engineering and Technology
关键词
热示踪
颗粒示踪
颗粒循环速度
鼓泡循环流化床
therm altracer
particle tracer
particle circulating velocity
bubble circu lating fluidized bed
