메뉴 건너뛰기




Volumn 77, Issue 2, 1999, Pages 151-158

Gas-solids contact efficiency in the entrance region of a co-current downflow fluidized bed (downer)

Author keywords

Contact efficiency; Downer; Entrance region; Hydrodynamics; Mixing

Indexed keywords

FLOW PATTERNS; HYDRODYNAMICS; MIXING; PARTICLES (PARTICULATE MATTER); TEMPERATURE MEASUREMENT;

EID: 0032802448     PISSN: 02638762     EISSN: None     Source Type: Journal    
DOI: 10.1205/026387699525909     Document Type: Article
Times cited : (16)

References (21)
  • 2
    • 0017942112 scopus 로고
    • Experimental study of the pressure drop and entry length of the gas-solid suspension flow in a circular tube
    • Shimizu, A., Echigo, R., Hasegawa S. and Hishida M., 1978, Experimental study of the pressure drop and entry length of the gas-solid suspension flow in a circular tube, Int J Multiphase Flow, 4: 53-64.
    • (1978) Int J Multiphase Flow , vol.4 , pp. 53-64
    • Shimizu, A.1    Echigo, R.2    Hasegawa, S.3    Hishida, M.4
  • 3
    • 0028532203 scopus 로고
    • Dispersion of lateral and axial solids in a cocurrent downflow circulating fluidized bed
    • Wei, F., Wang, Z-W., Jin, Y., Yu, Z-Q. and Chen, W., 1994, Dispersion of lateral and axial solids in a cocurrent downflow circulating fluidized bed, Powder Technol, 81: 25-31.
    • (1994) Powder Technol , vol.81 , pp. 25-31
    • Wei, F.1    Wang, Z.-W.2    Jin, Y.3    Yu, Z.-Q.4    Chen, W.5
  • 4
    • 0029380092 scopus 로고
    • Cocurrent downflow circulating fluidized bed (Downer) reactors - A state of the art review
    • Zhu, J.-X., Yu, Z.-Q., Jin, Y., Grace, J. R. and Issangya, A., 1995, Cocurrent downflow circulating fluidized bed (Downer) reactors - A state of the art review, Can J Chem Eng, 73: 662-677.
    • (1995) Can J Chem Eng , vol.73 , pp. 662-677
    • Zhu, J.-X.1    Yu, Z.-Q.2    Jin, Y.3    Grace, J.R.4    Issangya, A.5
  • 5
    • 0000601333 scopus 로고    scopus 로고
    • Recent developments of downer reactors and other types of short contact reactors
    • J. F. Large and C. Laguerie, eds., (Engineering Foundation, New York)
    • Zhu, J.-X. and Wei, F., 1996, Recent developments of downer reactors and other types of short contact reactors, in Fluidization VIII, J. F. Large and C. Laguerie, eds., (Engineering Foundation, New York) 501-510.
    • (1996) Fluidization VIII , pp. 501-510
    • Zhu, J.-X.1    Wei, F.2
  • 6
    • 0000562902 scopus 로고
    • Pressure profiles and slip velocities in a co-current downflow fluidized bed reactor
    • A. A. Avidan, ed., (AIChE, New York)
    • Aubert, E., Barreteau, D., Gauthier, T. and Pontier, R., 1994, Pressure profiles and slip velocities in a co-current downflow fluidized bed reactor, in Circulating Fluidized Bed Technology IV, A. A. Avidan, ed., (AIChE, New York) pp. 403-405.
    • (1994) Circulating Fluidized Bed Technology IV , pp. 403-405
    • Aubert, E.1    Barreteau, D.2    Gauthier, T.3    Pontier, R.4
  • 7
    • 0000427064 scopus 로고
    • Radial profiles of local solid concentration and velocity in a concurrent downflow fast fluidized bed
    • P. Basu, M. Horio and M. Hasatani, eds., (Pergamon Press, Oxford)
    • Bai, D.-R., Jin, Y., Yu, Z.-Q. and Gan, N.-J., 1991, Radial Profiles of Local Solid Concentration and Velocity in a Concurrent Downflow Fast Fluidized Bed, in Circulating Fluidized Bed Technology III, P. Basu, M. Horio and M. Hasatani, eds., (Pergamon Press, Oxford) pp. 157-162.
    • (1991) Circulating Fluidized Bed Technology III , pp. 157-162
    • Bai, D.-R.1    Jin, Y.2    Yu, Z.-Q.3    Gan, N.-J.4
  • 8
    • 0002244193 scopus 로고
    • Particle flow pattern in a dilute concurrent upflow and downflow circulating fluidized bed
    • M. Kwauk and M. Hasatani, Eds., (Science Press, Beijing)
    • Yang, Y. L., Jin, Y., Yu, Z.-Q. and Wang, Z.-W., 1991, Particle flow pattern in a dilute concurrent upflow and downflow circulating fluidized bed, in Fluidization '91: Science and Technology, M. Kwauk and M. Hasatani, Eds., (Science Press, Beijing) pp. 66-75.
    • (1991) Fluidization '91: Science and Technology , pp. 66-75
    • Yang, Y.L.1    Jin, Y.2    Yu, Z.-Q.3    Wang, Z.-W.4
  • 9
    • 0030299405 scopus 로고    scopus 로고
    • Effect of flow direction on the solids mixing in gas-solids upflow and downflow systems
    • Wei, F and Zhu, J.-X., 1996, Effect of flow direction on the solids mixing in gas-solids upflow and downflow systems, Chem Eng J, 64: 345-352
    • (1996) Chem Eng J , vol.64 , pp. 345-352
    • Wei, F.1    Zhu, J.-X.2
  • 10
    • 0025573987 scopus 로고
    • The effect of particle size distribution on the performance of a catalytic fluidized bed reactor
    • Sun, G. and Grace, J. R., 1990, The effect of particle size distribution on the performance of a catalytic fluidized bed reactor, Chem Eng Sci, 45: 2187-2194.
    • (1990) Chem Eng Sci , vol.45 , pp. 2187-2194
    • Sun, G.1    Grace, J.R.2
  • 11
    • 0010455097 scopus 로고
    • A gas-solid contacting model for fast fluidized bed
    • P. Basu, M. Horio and M. Hasatani, eds., (Pergamon, Oxford)
    • Kagawa, H., Mineo, H., Yamazaki, R. and Yoshida, Y., 1991, A gas-solid contacting model for fast fluidized bed, in Circulating Fluidized Bed Technology III, P. Basu, M. Horio and M. Hasatani, eds., (Pergamon, Oxford) pp. 551-556.
    • (1991) Circulating Fluidized Bed Technology III , pp. 551-556
    • Kagawa, H.1    Mineo, H.2    Yamazaki, R.3    Yoshida, Y.4
  • 12
    • 0000176706 scopus 로고
    • Residence time distributions of solids in a gas-solids downflow transport reactor
    • A. A. Avidan, ed., (AIChE, New York)
    • Rogues, Y., Gauthier, T., Pontier, R., Briens, C. L. and Bergougnou, M. A., 1994, Residence time distributions of solids in a gas-solids downflow transport reactor, in Circulating Fluidized Bed Technology IV, A. A. Avidan, ed., (AIChE, New York) pp. 555-559.
    • (1994) Circulating Fluidized Bed Technology IV , pp. 555-559
    • Rogues, Y.1    Gauthier, T.2    Pontier, R.3    Briens, C.L.4    Bergougnou, M.A.5
  • 14
    • 0005530113 scopus 로고
    • Mass transfer in a fluidised bed
    • Richardson J. F. and Szekely J., 1961, Mass transfer in a fluidised bed, Trans IChemE, 39: 212-222.
    • (1961) Trans IChemE , vol.39 , pp. 212-222
    • Richardson, J.F.1    Szekely, J.2
  • 15
    • 0023435187 scopus 로고
    • Gas-solids contact efficiency in a high-velocity fluidised bed
    • Dry, R. J., Christensen, I. N. and White, C. C., 1987, Gas-solids contact efficiency in a high-velocity fluidised bed, Powder Technol, 52: 243-250.
    • (1987) Powder Technol , vol.52 , pp. 243-250
    • Dry, R.J.1    Christensen, I.N.2    White, C.C.3
  • 16
    • 0000206768 scopus 로고
    • The effect of gas inlet geometry on gas-solid contact efficiency in a circulating fluidized bed
    • O. E. Potter and D. J. Nicklin, eds., (Engineering Foundation, New York)
    • Dry, R. J., White, R. B. and Close, R. C., 1992, The effect of gas inlet geometry on gas-solid contact efficiency in a circulating fluidized bed, in Fluidization VII, O. E. Potter and D. J. Nicklin, eds., (Engineering Foundation, New York) pp. 211-218.
    • (1992) Fluidization VII , pp. 211-218
    • Dry, R.J.1    White, R.B.2    Close, R.C.3
  • 17
    • 0024662129 scopus 로고
    • Gas residence-time characteristics on a high- velocity circulating fluidised bed of FCC catalyst
    • Dry, R. J. and White, C. C., 1989, Gas residence-time characteristics on a high- velocity circulating fluidised bed of FCC catalyst, Powder Technol, 58: 17-23.
    • (1989) Powder Technol , vol.58 , pp. 17-23
    • Dry, R.J.1    White, C.C.2
  • 18
    • 0000005672 scopus 로고    scopus 로고
    • Hydrodynamics and mixing behaviors in the entrance region of a downer
    • M. Kwauk and J. Li eds., (Science Press, Beijing)
    • Wei, F., Liu, J., Jin, Y. and Yu, Z., 1997, Hydrodynamics and mixing behaviors in the entrance region of a downer, in Circulating Fluidized Bed V, M. Kwauk and J. Li eds., (Science Press, Beijing) pp. 122-127.
    • (1997) Circulating Fluidized Bed V , pp. 122-127
    • Wei, F.1    Liu, J.2    Jin, Y.3    Yu, Z.4
  • 19
    • 85030363376 scopus 로고    scopus 로고
    • Flow behaviour and gas-solids mixing in the entrance region of a downflow circulating fluidized bed
    • J. Whether and O. Molerus eds., (to be published)
    • Zhu, J-X., Zhang, H., Johnston, P. M., Ma, Y. L., de Lasa, H. I., Bergougnou, M. A. and Ball, J. S., 1999, Flow behaviour and gas-solids mixing in the entrance region of a downflow circulating fluidized bed, in Circulating Fluidized Bed VI, J. Whether and O. Molerus eds., (to be published).
    • (1999) Circulating Fluidized Bed VI
    • Zhu, J.-X.1    Zhang, H.2    Johnston, P.M.3    Ma, Y.L.4    De Lasa, H.I.5    Bergougnou, M.A.6    Ball, J.S.7
  • 20
    • 0033166893 scopus 로고    scopus 로고
    • Axial flow structure in a downflow fluidized bed-effect of the distributor design
    • in press
    • Johnston, P. M., de Lasa, H. I. and Zhu, J.-X., 1999, Axial flow structure in a downflow fluidized bed-effect of the distributor design, Chem Eng Sci, (in press).
    • (1999) Chem Eng Sci
    • Johnston, P.M.1    De Lasa, H.I.2    Zhu, J.-X.3
  • 21
    • 0344865806 scopus 로고    scopus 로고
    • Characterizing gas and solids distributors with heat transfer study in a gas-solids downer reactor
    • in press
    • Ma, Y. and J.-X. Zhu, 1998, Characterizing gas and solids distributors with heat transfer study in a gas-solids downer reactor, Chem Eng J (in press).
    • (1998) Chem Eng J
    • Ma, Y.1    Zhu, J.-X.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.