Imaging immiscible liquid-liquid systems by capacitance tomography

Chemical Engineering Research and Design

Volumn 77, Issue 8, 1999, Pages 699-708

  Bolton, G T ^a   Korchinsky, W J ^a   Waterfall, R C ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Capacitance imaging; Contactor; Dispersion; Extraction; Liquid liquid; Tomography

Indexed keywords

ALGORITHMS; CAPACITANCE MEASUREMENT; DISPERSIONS; ELECTROCHEMICAL ELECTRODES; EXTRACTION; IMAGE RECONSTRUCTION; MIXING; SOLUBILITY; TOMOGRAPHY;

ELECTRICAL CAPACITANCE TOMOGRAPHY;

MIXTURES;

IMAGING METHOD; LIQUID-LIQUID MIXING; TOMOGRAPHY;

EID: 0033249658     PISSN: 02638762     EISSN: None     Source Type: Journal    
DOI: 10.1205/026387699526836     Document Type: Article

References (36)

1. Xie, C. G., Huang, S. M., Hoyle, B. S., Lenn, C. P. and Beck, M. S., 1992, Transputer-based ECT for real-time imaging of oilfield flow pipelines, Proc 1st Eur Concerted Action on Process Tomography (Manchester 26th-29th March).
2. Wang, S. J., Dyakowski, T., Xie, C. G., Williams R. A. and Beck, M. S., 1995, Real time capacitance imaging of bubble formation at distributor of a fluidized bed, Chem Eng J, 56: pp. 95-100.
3. He, R., Beck, C. M., Waterfall, R. C. and Beck, M. S., 1993, Development of capacitance measurements towards tomographic imaging of flames, Sensors VI, Technology, Systems and Applications, eds Grattan, K. T. V. and Augousti, A. T., (IOP Publishing) pp. 365-368.
4. Waterfall, R. C., He, R., White, N. B. and Beck, C. M., 1996, Combustion imaging from electrical impedance measurements, Meas Sci Technol, 7(3): 369-374.
5. McKee, S. L., Williams, R. A. and Boxman, A., 1995, Development of solid-liquid mixing models using tomographic techniques, Chem Eng J 56: 101-107.
6. Mann, R., Dickin, F. J., Wang, M., Dyakowski, T., Williams, R. A., Edwards, R. B., Forrest, A. E. and Holden, P. J., 1997, Application of electrical resistance tomography to interrogate mixing process at plant scale, Chem Eng Sci 52: 2087-2097.
7. Williams, R. A., Ilyars, O. M., Dyakowski, T., Dickin, F. J., Gutierrez, J. A., Wang, M., Beck, M. S., Shah, C. and Rushton, A., 1995, Air core imaging in cyclonic separators: implications for separator design and modeling, Chem Eng J 56: 135-141.
8. Johansen, G. A., Froystein, T., Hjertaker, B. T. and Olsen, O., 1996, A dual sensor flow imaging tomographic system, Meas Sci Technol, 7(3), 297-307.
9. Parasu Veera, U. and Joshi, J. B., 1999, Measurement of gas hold-up profiles by gamma ray tomography: effect of sparger design and height of dispersion in bubble columns, Trans IChemE, 77, (A4): 303-317.
10. Myers, P., Beesley, M., Dickin, F., Dyakowski, T., Wang, W-J., and Martin, P. D., 1996, The application of ultrasonic and capacitance tomographic techniques to liquid-liquid extraction columns. Proc ISEC '96, Melbourne, Australia, pp. 1043-1048.
11. Jaworski, A. J., Dyakowski, T., and Davies, G. A., 1999. A capacitance probe for interface detection in oil and gas extraction plant, Meas Sci Technol, 10: L15-L20.
12. Baird, M. H. I. and Shen, Z. J., 1984, Hold-up and flooding in reciprocating plate extraction columns, Can J Chem Eng, 62: 218-227.
13. Míšek, T., 1963, Breakup of drops by a rotating disc, Collect Czech Chem Commun, 28: 426.
14. Jiricny, V. and Prochazka, J., 1980, Counter-current flow of dispersed and continuous phase - III, Chem Eng Sci, 35: 2237-2245.
15. Taylor, P. A., Baird, M. H. I., Kusuma, I., 1982, Computer control of hold-up in a reciprocating plate extraction column, Can J Chem Eng, 60: 556-565.
16. Camurdan, M. C., Taylor, P. A. and Baird, M. H. I., 1991, Adaptive control of hydrodynamic hold-up in a Karr extraction column, Can J Chem Eng, 69: 578-587.
17. Markas, S. E. and Beckmann, R. B., 1957, Radioisotope technique for the determination of flow characteristics in liquid-liquid extraction columns, AIChE J, 3(2): 223-229.
18. Burdett, I. D., Webb, D. R. and Davies, G. A., 1981, A new technique for studying dispersion flow, hold-up and axial mixing in packed extraction columns, Chem Eng Sci, 36(12), 1915-1919.
19. Hoffer, M. S. and Resnick, W., 1975, A modified electroresistivity probe technique for steady- and unsteady-state measurements in fine dispersion - I, Chem Eng Sci, 30: 473-480.
20. Havlicek, A. and Sovova, H., 1984. Measurement of liquid hold-up of the dispersed phase by an ultrasonic method, Coll Czech Chem Commun, 49: 378-385.
21. Bonnet, J. C. and Tavlarides, L. L., 1987, Ultrasonic technique for dispersed phase holdup measurements, Ind Eng Chem Res, 26: 811-815.
22. Kirou, V. I., Tavlarides, L. L. and Bonnet, J. C., 1988. An ultrasonic technique for control of holdup profiles in multistage extraction columns, Ind Eng Chem Res, 27: 1084-1086.
23. Kirou, V. I., Tavlarides, L. L., Bonnet, J. C. and Tsouris, C., 1988, Flooding, holdup, and drop size measurements in a multistage column extractor, AIChE J, 34(2), 233-292.
24. Huang, S. M., 1995, Impedance sensors - dielectric systems, Chapter 4, pp. 49-62, In Process Tomography, eds. R. A. Williams and M. S. Beck, (Butterworth-Heinemann Ltd, London).
25. Dickin, F. J. and Wang, M., 1995. Impedance sensors - conducting systems, Chapter 5, pp 63-84, In Process Tomography, eds. R. A. Williams and M. S. Beck, (Butterworth-Heinemann Ltd, London).
26. Xie, C. G., 1995, Image reconstruction, Chapter 15, pp. 303-312, In Process Tomography, eds R. A. Williams and M. S. Beck, (Butterworth-Heinemann Ltd, London).
27. Yang, W. Q., 1996, Hardware design of electrical capacitance tomography systems, Meas Sci Technol, 7(3), 225-232.
28. Brooks, R. A. and Di Chiro, G., 1976, Principles of computer assisted tomography (CAT) in radiographie and radioisotopic imaging, Phys Med Biol, 21(5): 689-732.
29. Yang, W. Q., 1996, Calibration of capacitance tomography systems: a new method for setting system measurement range, Meas Sci Technol, 7: 863-867.
30. Bolton, G. T., Korchinsky, W. J. and Waterfall, R. C., 1998, Calibration of capacitance tomography systems for liquid-liquid dispersions, Meas Sci Technol 9: 1797-1800.
31. Yang, W. Q. and Byars, M., 1999, A new normalisation approach for electrical capacitance tomography systems, Proc 1st World Congress on Industrial Process Tomography, Buxton, Derbyshire, 14th-17th April).
32. Xie, C. G., Huang, S. M., Hoyle, B. S., Thorn, R., Lenn, C., Snowden, D. and Beck, M. S., 1992. Electrical capacitance tomography for flow imaging: system model for development of image reconstruction algorithms and design of primary sensors, IEE Procs-G, 139: 89-98.
33. Hui Xu, Gang Yang, and Shi Wang, 1999, Effect of axial guard electrodes on sensing field of capacitance tomographic sensor, Proc Ist World Congress on Industrial Process Tomography, Buxton, Derbyshire, 14th-17th April).
34. Bolton, G. T., Korchinsky, W. J. and Waterfall, R. C., 1999, Investigating liquid-liquid mixing by electrical capacitance tomography, IChemE Symp Series No 146 Fluid Mixing 6, 7-8 July, University of Bradford, pp 159-164.
35. Bolton, G. T., Korchinsky, W. J. and Waterfall, R. C., 1999, The application of electrical capacitance tomography to liquid-liquid extraction columns, Proc ISEC'99, 11-15 July, Barcelona, Spain.
36. Isaksen, O., 1996, A review of reconstruction techniques for capacitance tomography, Meas Sci Technol., 7(3): 325-337.