Effect of pressure on thermal aspects in the riser column of a pressurized circulating fluidized bed

International Journal of Energy Research

Volumn 30, Issue 3, 2006, Pages 149-162

  Gupta, A V S S K S ^a,b   Reddy, B V ^a  

^a UNIVERSITY OF NEW BRUNSWICK   (Canada)

^b JNTUH COLLEGE OF ENGINEERING   (India)

Author keywords

Bed temperature; Bed voidage; Cluster; Fraction of wall coverage; Heat transfer coefficient; Particle heat transfer coefficient; Pressurized circulating fluidized bed; Solids concentration fraction

Indexed keywords

FLOW OF FLUIDS; FLOW OF SOLIDS; HEAT TRANSFER COEFFICIENTS; MATHEMATICAL MODELS; PRESSURE EFFECTS; TEMPERATURE; THERMAL CONDUCTIVITY; THERMAL EFFECTS; THERMODYNAMIC PROPERTIES;

BED TEMPERATURE; BED VOIDAGE; CLUSTER; PARTICLE HEAT TRANSFER COEFFICIENT; PRESSURIZED CIRCULATING FLUIDIZED BED; SOLIDS CONCENTRATION FRACTION;

FLUIDIZED BEDS;

FLOW OF FLUIDS; FLOW OF SOLIDS; FLUIDIZED BEDS; HEAT TRANSFER COEFFICIENTS; MATHEMATICAL MODELS; PRESSURE EFFECTS; TEMPERATURE; THERMAL CONDUCTIVITY; THERMAL EFFECTS; THERMODYNAMIC PROPERTIES;

EID: 32644448195     PISSN: 0363907X     EISSN: None     Source Type: Journal    
DOI: 10.1002/er.1131     Document Type: Article

References (20)

1. Basu P. Cheng L, Boskovic S. 1999. Heat transfer at high temperature in a PCFB. 15th International FBC Conference, Georgia, USA.
2. Basu P, Cheng L, Cen K. 1996. Heat transfer in a pressurized circulating fluidized bed. International Journal of Heat and Mass Transfer 39:2711-2722.
3. Chitester DC, Kornosky RM, Fan LS, Danko JP. 1984. Characteristics of fluidization at high pressures. Chemical Engineering Science 39:253-261.
4. Decker ND, Glicksman GL. 1983. Heat transfer in large particle fluidized beds. International Journal of Heat and Mass Transfer 26:1307.
5. Gelperin NI, Einstein VG. 1971. Heat transfer in fluidized beds. In Fluidization, Chapter 10, Davidson JF, Harrison D (eds). Academic Press: New York.
6. Grace JR. 1982. Fluidized bed heat transfer. In Handbook of Multi Phase Flow, Hestroni G (ed.). McGraw-Hill: Hemisphere, Washington, 9-70.
7. Gupta AVSSKS, Nag PK. 2002. Bed to wall heat transfer behavior in a pressurized circulating fluidized bed. International Journal of Heat and Mass Transfer 45:3429-3436.
8. He Q, Winter F, Lu J. 2002. Analysis of heat transfer mechanism in high temperature circulating fluidized beds by numerical model. Transactions of ASME, Journal of Energy Resource Technology 124:34-39.
9. Lints MC, Glicksman GR. 1994. Parameters governing particle to wall heat transfer in a circulating fluidized bed. In CFB-IV, Avidson AA (ed.). AIChE: New York, 297-304.
10. Mickley HS, Fairbanks DF. 1955. Mechanisms of heat transfer to fluidized beds. AIChE Journal 1:374-384.
11. Molerus O. 1993. Arguments on heat transfer in gas fluidized beds. Chemical Engineering Science 48:761-770.
12. Molerus O, Wirth KE. 1998. Heat transfer in fluidized beds. Powder Technology Series. Chapman & Hall: London, 12-14.
13. Nag PK, Gupta AVSSKS. 1999. A heat transfer model of pressurized circulating fluidized bed. In Circulating Fluidized Bed-VI, Werther J (ed.). DECHEMA: Frankfurt am Main, 361-366.
14. Reddy BV, Basu P. 2001a. A model for heat transfer in a pressurized circulating fluidized bed furnace. International Journal of Heat and Mass Transfer 44:2877-2887.
15. Reddy BV, Basu P. 2001b. Effect of pressure and temperature on cluster and particle heat transfer in a pressurized circulating fluidized bed. International Journal of Energy Research 25:1263-1274.
16. Shen X. Zhou N, Xu Y. 1991. Experimental study on heat transfer in a pressurized circulating fluidized bed. In Circulating fluidized Bed Techology - III, Basu P, Hasatani M, Horio M (eds). Pergamon Press: Oxford, 451-456.
17. Wirth KE. 1995. Heat transfer in circulating fluidized bed. Chemical Engineering Science 50:2137-2151.
18. Wu RL, Grace JR, Lim CJ. 1990. A model for heat transfer in circulating fluidized beds. Chemical Engineering Science 45:3389-3398.
19. Wen CY, Miller EN. 1961. Heat transfer in gas-solid transport lines. Industrial and Engineering Chemistry 53:51-53.
20. Yates YG. 1996. Effect of temperature and pressure on gas-solid fluidization. Chemical Engineering Science 51:167-205.