Multi-stage agglomerate structure and solids mixing behavior of nano-particle in fluidized bed

AIChE Annual Meeting, Conference Proceedings

Volumn , Issue , 2006, Pages

  Wei, Fei ^a   Huang, Cang ^a   Wang, Yao ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Fluidization; Multi stage agglomerate (MSA); Nano agglomerate fluidized bed reactor (NAFBR); Solids mixing

Indexed keywords

AGGLOMERATION; CATALYTIC CRACKING; CRACKING (CHEMICAL); DISPERSION (WAVES); FLUID CATALYTIC CRACKING; FLUID DYNAMICS; FLUIDIZED BED FURNACES; FLUIDIZED BEDS; MERCURY (METAL); MIXING; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; PLASMA WAVES; POWDERS; SILICON COMPOUNDS; SPRINGS (COMPONENTS); VOLCANIC ROCKS;

BULK DENSITIES; DEGUSSA; DO-MAINS; FLUIDIZED CATALYTIC CRACKINGS; MERCURY INTRUSION POROSIMETRY; MULTI-STAGE AGGLOMERATE (MSA); NANO-AGGLOMERATE FLUIDIZED BED REACTOR (NAFBR); ORDERS OF MAGNITUDES; PARTICLE PROCESSING; PARTICLE SYSTEMS; PARTICULATE FLUIDIZATION; PORE DISTRIBUTIONS; SOLIDS DISPERSIONS; SOLIDS MIXING; SUPERFICIAL GAS VELOCITIES;

FLUIDIZATION;

EID: 56749107739     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (29)

1. D. Geldart, Types of gas fluidization. Powder Technol., 7 (1973) 285-292
2. E.F. Brooks, T. J. Fitzgerald, Aggregation and fluidization characteristics of a fibrous carbon. 1985 Annual Meeting - American Institute of Chemical Engineers., eds., AIChE, New York, NY, USA, 1985; 21.
3. J. Chaouki, C. Chavarie, D. Klvana, G. Pajonk, Effect of interparticle forces on the hydrodynamic behavior of fluidized Aergels, Powder Technol., 43 (1985) 117-25.
4. W. Zhaolin, M. Kwauk, L. Hongzhong, Fluidization of fine particles, Chem. Eng. Sci., 53 (3) (1998) 377-395.
5. A. W. Pacek, A. W. Nienow, Fluidization of Fine and Very Dense Hard-Metal Powders. Powder Technol., 60 (1990) 145-158.
6. Y. Wang, F. Wei, Y. Jin, T. Luo, Agglomerate particulate fluidization and E-particles. Proc. of the Third Joint China/USA Chem. Eng. Conf. (CUChE-3), eds., 2000; 12-006.
7. Y. Wang, G. S. Gu, F. Wei, J. Wu, Fluidization and agglomerate structure of SiO2 nanoparticles. Powder Technol. 124 (2002) 152-159.
8. H. Yu, Q. F. Zhang, F. Wei, W. Z. Qian, G. H. Luo, Agglomerated CNTs synthesized in a fluidized bed reactor: Agglomerate structure and formation mechanism. Carbon, 41 (2003) 2855-2863.
9. H. Yu, (2004). Mass Production of Carbon Nanotubes in a Nano-Agglomerates Fluidized Bed Reactor. PhD thesis, Tsinghua University
10. C. Zhu, Q. Yu, R. N. Dave, R. Pfeffer. Gas fluidization characteristics of nanoparticle agglomerates. AIChE J., 51 (2005) 426-439.
11. R.P. Mayer, R. A. Stowe, Mercury poosimetry-breakthrough pressure for penetration between packed spheres. Adv. Colloid Interface Sci., 20(1965) 893-911
12. C.A. Leony Leon, New perspectives in mercury porosimetry. Adv. Colloid Interface Sci., 76-77 (1998)341-372
13. F. Wei, Z.W. Wang, Y. Jin, Z.Q. Yu, W. Chen, Dispersion of lateral and axial solids in a cocurrent downflow circulating fluidized bed, Powder Technol., 81 (1) (1994) 25-30.
14. F. Wei, Y. Jin, Z. Q. Yu, W. Chen, S. Mori, Lateral and Axial Mixing of the Dispersed Particles in Cfb, J. Chem. Eng. Jpn., 28(5)(1995) 506-510.
15. F. Wei, Y. Cheng, Y. Jin, Z. Q. Yu, Axial and lateral dispersion of fine particles in a binary-solid riser, Can. J. Chem. Eng. 76(1) (1998) 19-26.
16. X. Ran, F. Wei, Z. W. Wang, Y. Jin, Lateral solids dispersion in a high-density riser with swirling airflow, Powder Technol., 121(2-3) (2001) 123-130.
17. Y.H. Yang, Effect of bed structure on hydrodynamics and mixing behavior in circulating fluidized bed, Master Thesis, Tsinghua University, Beijing, China, 2001.
18. B. Du, F. Wei, Lateral solids mixing behavior of different particles in a riser with FCC particles as fluidized material. Chem. Eng. Process., 41(4) (2002) 329-335.
19. B. Du, L. S. Fan, F. Wei, W. Warsito, Gas and solids mixing in a turbulent fluidized bed, AIChE J., 48(9) (2002) 1896-1909
20. H.E. Liu, F. Wei, Y.H. Yang, Y. Jin, Mixing behavior of wide-size-distribution particles in a FCC riser, Powder Technol, 132(1) (2003) 25-29
21. C. Huang, Z. Qian, M.H. Zhuang, F. Wei, Solids mixing in a down-flow circulating fluidzied bed of 0.418-m in diameter, Powder Technol., 161 (2006) 48-52
22. J.F. Davidson, D. Harrison, Fluidization, Academic Press, London and New York (1971)
23. L.H. Shen, M.Y. Zhang, Y.Q. Xu, Solids mixing in fluidized beds, Powder Technol., 84 (1995) 207-212
24. N. Kobayashi, R. Yamazaki, S. Mori, A study on the behavior of bubbles and solids in bubbling fluidized beds, Powder Technol., 113 (2000) 327-344
25. N. Mostoufi, J. Chaouki, Local solid mixing in gas-solid fluidized beds, Powder Technol., 114 (2001) 23-31
26. W.J. Thiel, O.E. Potter, The Mixing of Solids in Slugging Gas Fluidized Beds, AIChE J., 24 (1978) 561-569
27. A. Avidan, J. Yerushalmi, Solids mixing in an expanded top fluid bed, AIChE J., 31 (1985) 835-841
28. C.R. Carlos, J.F. Richardson, Solids movement in liquid fluidized beds- II, Chem. Eng. Sci. 23 (1968) 825-831
29. S.G. Kennedy, R.H. Bretton, Axial dispersion of spheres fluidized with liquids, AIChE J., 13 (1966) 24-30