Mixing behavior of wide-size-distribution particles in a FCC riser

Powder Technology

Volumn 132, Issue 1, 2003, Pages 25-29

  Liu, Hui'e ^a   Wei, Fei ^a   Yang, Yanhui ^a   Jin, Yong ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Axial and lateral solids mixing; Normal size distribution; Phosphor tracer; Riser; Wide size distribution

Indexed keywords

PARTICLE SIZE ANALYSIS; PHOSPHORS;

WIDE-SIZE-DISTRIBUTION (WSD) PARTICLES;

POWDERS;

PHOSPHORUS;

CATALYTIC CRACKING; PARTICLE SIZE DISTRIBUTION; RISER; SOLID-SOLID MIXING;

ARTICLE; CATALYSIS; HEATING; LIQUID; PARTICLE SIZE; SOLID;

EID: 0037613470     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0032-5910(03)00008-1     Document Type: Article

References (11)

1. Sun G., Grace J.R. The effect of particle size distribution on the performance of a catalytic fluidized bed reactor. Chem. Eng. Sci. 45:1990;2187-2194.
2. Xue H., Zhang W., Yang X. Study on fluidized drying of fine powders with addition of large inert particles. Eng. Chem. Metall. (China). 17:1996;235-241.
3. Wei F., Cheng Y., Jin Y., Yu Z.Q. Axial and lateral dispersion of fine particles in a binary-solids riser. Can. J. Chem. Eng. 76:1998;19-26.
4. B. Du, "Hydrodynamics and mixing behavior of different particles in a FCC riser", Master Thesis of Tsinghua University, Beijing, China, 1999.
5. Du B., Wei F. Lateral solids mixing behavior of different particles in a FCC riser. Kwauk M., Li J., Yang W.-C. Fluidization X. 2001;197-204 Engineering Foundation, New York.
6. Wang Y., Wei F., Wang Z., Jin Y., Yu Z.Q. Radial profiles of solids concentration and velocity in a very fine particle (36 μm) riser. Powder Technol. 96:1998;262-266.
7. Ma X., Kato K. Effect of interparticle adhesion forces on elutriation of fine powders from a fluidized bed of a binary particle mixture. Powder Technol. 95:1998;93-101.
8. Wei F., Wan X., Hu Y., Wang Z., Yang Y., Jin Y. A pilot plant study and 2-D dispersion-reactor model for a high-density riser reactor. Chem. Eng. Sci. 56:2001;613-620.
9. Wei F., Wang Z.W., Jin Y., Yu Z.Q., Chen W. Dispersion of lateral and axial solids in a cocurrent downflow circulating fluidized bed. Powder Technol. 81:1994;25-30.
10. Baeyens J., Geldart D., Wu S.Y. Elutration of fines from gas fluidized beds of Geldart A-type Powders-effects of adding superfines. Powder Technol. 71(1):1992;71-80.
11. Geldart D. Types of gas fluidization. Powder Technol. 7:1973;285-292.