Nouvelles méthodes de mesure des distributions de temps de séjour d’une phase solide transportée

作者: G. Genin , J.L. Houzelot , A. Kotro , G. Martin

DOI: 10.1016/S1385-8947(00)00219-9

关键词:

摘要: Abstract The aim of this paper is to present two methods for the measurement residence time distributions solid particles in reactors with pneumatic transport flow. Both are based on “concentration” by light absorption following Beer Lambert law. first method involves capture an adhesive surface followed analysis a delay; second permits direct reactor. A comparison between presented, particular emphasis their respective advantages and disadvantages. capable attaining short times, order 0.1 s.

参考文章(12)
E.-U. Hartge, Y. Li, J. Werther, ANALYSIS OF THE LOCAL STRUCTURE OF THE TWO PHASE FLOW IN A FAST FLUIDIZED BED Circulating Fluidized Bed Technology#R##N#Proceedings of the First International Conference on Circulating Fluidized Beds, Halifax, Nova Scotia, Canada, November 18–20, 1985. pp. 153- 160 ,(1986) , 10.1016/B978-0-08-031869-1.50018-1
J. Lede, H.Z. Li, J. Villermaux, Le cyclone réacteur Chemical Engineering Journal. ,vol. 42, pp. 103- 117 ,(1989) , 10.1016/0300-9467(89)80005-X
D.A. Sobocinski, B.J. Young, H.I. de Lasa, New fiber-optic method for measuring velocities of strands and solids hold-up in gas-solids downflow reactors Powder Technology. ,vol. 83, pp. 1- 11 ,(1995) , 10.1016/0032-5910(94)02941-G
B. Gorski, C. Beyer, H. Ulrich, Verweilzeituntersuchungen an Hochdruckhydrieranlagen Isotopes in Environmental and Health Studies. ,vol. 9, pp. 282- 283 ,(1973) , 10.1080/10256017308543672
J Lede, H.Z Li, F Soulignac, J Villermaux, Measurement of solid particle residence time in a cyclone reactor: A comparison of four methods Chemical Engineering and Processing. ,vol. 22, pp. 215- 222 ,(1987) , 10.1016/0255-2701(87)85004-3
Hongzhong Li, Yashen Xia, Yuanki Tung, Mooson Kwauk, Micro-visualization of clusters in a fast fluidized bed Powder Technology. ,vol. 66, pp. 231- 235 ,(1991) , 10.1016/0032-5910(91)80035-H
M. Ishida, T. Shirai, A. Nishiwaki, Measurement of the velocity and direction of flow of solid particles in a fluidized bed Powder Technology. ,vol. 27, pp. 1- 6 ,(1980) , 10.1016/0032-5910(80)85034-0