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1)  liquid solid external circulating fluidized bed
液固外循环流化床
1.
An experimental apparatus of the liquid solid external circulating fluidized bed heat exchanger(LSECFBE),which made use of nozzle as the particle circulating device,was established.
以喷嘴为颗粒循环装置的液固外循环流化床换热器为研究对象,考察颗粒直径、口径比、喷嘴安装位置、颗粒初始加入量及流体黏度对主压降的影响,得出了稳定操作情况下,液固外循环流化床换热器主压降与上述因素之间的经验关联式,计算值与实验值吻合较好,为外循环流化床换热器的设计计算提供依据。
2)  external cycling solid liquid fluidized bed
外循环液-固流化床
3)  gas liquid solid outer circulating fluidized bed
气液固外循环流化床
4)  liquid-solid circulating fluidized bed
液固循环流化床
1.
Distribution of solid particle in liquid-solid circulating fluidized bed;
液固循环流化床换热器中固体颗粒分布
2.
The ultrasound Doppler velocimetry (UDV) was used to investigate the transient axial velocity of particles and its time-averaged behaviors in a liquid-solid circulating fluidized bed.
利用超声多普勒测速仪实验测量了液固循环流化床中不同径向位置处颗粒瞬态轴向速度,研究了其概率密度分布特征。
3.
The velocity of the particle, the particle concentration and pressure drop of pipe have been studied with a CCD image recording and processing system in the experimental equipment of horizontal pipe liquid-solid circulating fluidized bed.
本文在水平管液固循环流化床实验装置上,利用CCD图像采集及处理系统对水平管液固循环流化床固体颗粒速度、浓度分布及稳定段的压降进行了研究。
5)  gas-liquid-solid circulating fluidized bed
气液固循环流化床
1.
Structural optimization pre-distributor in gas-liquid-solid circulating fluidized bed heat exchanger;
气液固循环流化床换热器中预分布器结构的优化
2.
The investigation on the self-organization of Gas-liquid-solid circulating fluidized bed can deepen the fundamental understanding of the system, as well as have far-reaching significance to quantitative description of the system.
本论文在对气液固循环流化床内的气泡、颗粒等的团聚行为及其运动变化规律等自组织现象深刻理解的基础上,以分形理论为桥梁,根据气泡间存在的作用力、颗粒间存在的作用力,提出分形假说,重构了三相循环流化床内流动时空结构图。
3.
As a novel separation facility for adsorption process, gas-liquid-solid circulating fluidized bed (GLSCFB) has extensive application prospect for its continuous operation, fast mass transfer and well contact between liquid-solid phases.
气液固循环流化床作为一种新型的吸附分离装置,具有操作连续化、传质速度快和液固相接触充分等优点,拥有广泛的应用前景。
6)  three-phase circulating fluidized bed
气-液-固三相循环流化床
1.
Distribution of local phase holdups of gas-liquid-solid three-phase circulating fluidized beds;
气-液-固三相循环流化床局部相含率分布
补充资料:循环流化床
分子式:
CAS号:

性质:在气速大于颗粒的自由沉降速度下进行流化,颗粒被气流带出,把气体与固体分离后,固体又循环回床层中所构成的流化床。它在工业上有很多用途。例如用于催化裂化,催化剂在提升管中被重油蒸气流化并输送,同时发生反应。在提升管顶部失活的催化剂与油气分离后进入另一个流化反应器(再生器),被空气流化并进行再生。再生后的催化剂又循环回提升管,构成一组循环流化床的催化裂化反应器。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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