3) External circulating fluidized bed
外循环流化床
1.
The aim to study the hydrodynamic characteristic of particle is to offer a reference to the design of external circulating fluidized bed.
为了更加深入地了解液固外循环流化床中的颗粒循环流动特性,为外循环流化床的设计与运行提供参考,对以喷嘴为颗粒循环控制装置的外循环流化床换热器中的颗粒循环流动特性进行了实验研究。
4) exterior circulating fluidized bed
外循环流化床
1.
An experimental apparatus of the gas-liquid-solid exterior circulating fluidized bed heat exchanger, which made use of uneven-pores distributor as the three-phase distribution device, was established.
在气液固外循环流化床换热器的下管箱安装了不同型式的三相分布板,考察了分布板开孔率、安装高度,操作参数等对全床压降的影响。
2.
Liquid-solid exterior circulating fluidized bed heat exchanger can be used to evaporate and concentrate the extract of single-base powder when withdrawing nitrocellulose from it.
液固外循环流化床换热器可以用来蒸发浓缩单基药提取硝化棉的提取液。
5) three-phase circulating fluidized bed
三相循环流化床
1.
Appliance prospects of fortified thermal transfer and deposit prevention and removal techniques of three-phase circulating fluidized bed in the caustic soda evaparator;
三相循环流化床强化传热与防、除垢技术在烧碱蒸发器中的应用前景
2.
The process of calcium sulphate fouling in industrial production was analyzed, the fluidized technology of gas-fluid-solid multi-phase influencing on calcium sulphate fouling was researched, the theory of preventing foul in three-phase circulating fluidized bed evaporation was further discussed, the performance of preventing foul was further reviewed.
对工业生产中常见的硫酸钙结垢过程进行了分析,研究了汽液固三相流态化技术对硫酸钙溶液结垢的影响,进一步探讨了三相循环流化床蒸发器的防垢机理,对其防垢性能做了进一步考察。
3.
The bubble size and its distribution has been studied in three-phase circulating fluidized beds by using the newly developed fiber optic probe system systematically.
用光纤探头技术对三相循环流化床中的气泡大小及其分布进行了系统研究 ,实验测定了操作条件对气泡大小及其分布的影响规律 。
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。
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。
参考词条