Radial Profiles of Particle Velocity in a Large Scale CFB Downer

Verfasser / Beitragende:
[Zhen Qian, Minghui Zhang, Hao Yu, Fei Wei]
Ort, Verlag, Jahr:
2004
Enthalten in:
International Journal of Chemical Reactor Engineering, 2/1(2004-01-28)
Format:
Artikel (online)
ID: 378927728
LEADER caa a22 4500
001 378927728
003 CHVBK
005 20180305123621.0
007 cr unu---uuuuu
008 161128e20040128xx s 000 0 eng
024 7 0 |a 10.2202/1542-6580.1078  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.2202/1542-6580.1078 
245 0 0 |a Radial Profiles of Particle Velocity in a Large Scale CFB Downer  |h [Elektronische Daten]  |c [Zhen Qian, Minghui Zhang, Hao Yu, Fei Wei] 
520 3 |a Radial profiles of particle velocity in a large scale (418 mm I.D.) downward Circulating Fluidized Bed (CFB downer) were obtained via a Laser Doppler Velocimetry (LDV) system. Results show that particle velocity is gradually increasing along the radial direction and there exists a peak value in the near wall region. Such unique radial profile shape can be explained by the solids accumulating trend in the near wall region of the downer. Experiment results in this large scale downer are also compared with those obtained by other researchers in small scale units so as to investigate the scale-up effect on the radial particle velocity distribution in the downer. 
540 |a ©2011 Walter de Gruyter GmbH & Co. KG, Berlin/Boston 
690 7 |a Circulating Fluidized Bed  |2 nationallicence 
690 7 |a CFB Downer  |2 nationallicence 
690 7 |a Large scale  |2 nationallicence 
690 7 |a Particle Velocity  |2 nationallicence 
690 7 |a LDV  |2 nationallicence 
690 7 |a Scale-Up  |2 nationallicence 
700 1 |a Qian  |D Zhen  |u Department of Chemical Engineering, Tsinghua University, qzhen@flotu.org  |4 aut 
700 1 |a Zhang  |D Minghui  |u Department of Chemical Engineering, Tsinghua University, zhangminghui@csclc.com  |4 aut 
700 1 |a Yu  |D Hao  |u Department of Chemical Engineering, Tsinghua University, yuhao@flotu.org  |4 aut 
700 1 |a Wei  |D Fei  |u Department of Chemical Engineering, Tsinghua University, wf-dce@tsinghua.edu.cn  |4 aut 
773 0 |t International Journal of Chemical Reactor Engineering  |d De Gruyter  |g 2/1(2004-01-28)  |q 2:1  |1 2004  |2 2  |o ijcre 
856 4 0 |u https://doi.org/10.2202/1542-6580.1078  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.2202/1542-6580.1078  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qian  |D Zhen  |u Department of Chemical Engineering, Tsinghua University, qzhen@flotu.org  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Minghui  |u Department of Chemical Engineering, Tsinghua University, zhangminghui@csclc.com  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yu  |D Hao  |u Department of Chemical Engineering, Tsinghua University, yuhao@flotu.org  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wei  |D Fei  |u Department of Chemical Engineering, Tsinghua University, wf-dce@tsinghua.edu.cn  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Chemical Reactor Engineering  |d De Gruyter  |g 2/1(2004-01-28)  |q 2:1  |1 2004  |2 2  |o ijcre 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter