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Quantificar mistura usando Ressonância Magnética

1, 1, 2, 2, 1

1Dept. Food Science and Technology, University of California, Davis, 2Corporate Engineering and Technology Laboratory, Procter & Gamble Company

 

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Cite this Article: Quantificar mistura usando Ressonância Magnética

Tozzi, E. J., McCarthy, K. L., Bacca, L. A., Hartt, W. H., McCarthy, M. J. Quantifying Mixing using Magnetic Resonance Imaging. J. Vis. Exp. (59), e3493, doi:10.3791/3493 (2012).

Abstract: Quantificar mistura usando Ressonância Magnética

Protocol: Quantificar mistura usando Ressonância Magnética

Discussion: Quantificar mistura usando Ressonância Magnética

Disclosures: Quantificar mistura usando Ressonância Magnética

Autor M. McCarthy é um consultor para Aspect Imaging, Ltd. Autores L. Bacca e W. Hartt são funcionários da Co., Procter & Gamble

Acknowledgements: Quantificar mistura usando Ressonância Magnética

Os autores gostariam de agradecer a imagem Aspect (Área Industrial Hevel Modi'in, Shoham, Israel) para as seqüências de pulsos utilizados no estudo. Este trabalho foi parcialmente financiado por um prêmio do Centro de Química Analítica de Processo da Universidade de Washington (Seattle, WA, EUA), bem como as contribuições em espécie e apoio financeiro da Companhia Procter and Gamble.

Materials: Quantificar mistura usando Ressonância Magnética

Name Company Catalog Number Comments
Aspect 1T imaging spectrometer Aspect Imaging
AR-G2 rheometer TA Instruments
Seepex metering pumps Seepex GmbH
Carbopol The Lubrizol corporation, (Wickliffe, OH)
Manganese Chloride 1M Solution Fisher Scientific

References: Quantificar mistura usando Ressonância Magnética

  1. Callaghan, P.T. Principles of Nuclear Magnetic Resonance Microscopy. Clarendon Press, Oxford, (1991).
  2. McCarthy, M.J. Magnetic Resonance Imaging in Foods. Chapman & Hall, New York, NY, (1994).
  3. Sluijters, R. Mixer. United States Patent No. 3182965 (1965).
  4. van der Hoeven, J.C., Wimberger-Friedl, R., & Meijer, H.E.H. Homogeneity of multilayers produced with a static mixer. Polymer. Eng. Sci. 41 (1), 32-42 (2001).
  5. Steffe, J.F. Rheological Methods in Food Process Engineering. 2nd Ed. Freeman Press, East Lansing, MI, (1996).
  6. Lee, Y., McCarthy, M.J., & McCarthy, K.L. Extent of mixing in a two-component batch system measured using MRI. J. Food. Eng. 50 (3), 167-174 (2001).
  7. McCarthy, K.L., Lee, Y., Green, J., & McCarthy, M.J Magnetic resonance imaging as a sensor system for multiphase mixing. Applied Magnetic Resonance. 22 (2), 213-222 (2002).
  8. Choi, Y.J., McCarthy, M.J., & McCarthy, K.L. MRI for process analysis: Co-rotating twin screw extruder. Journal of Process Analytical Chemistry. 9 (2), 72-84 (2004).
  9. Rees, A.C., Davidson, J.F., Dennis, J.S., Fennell, P.S., Gladden, L.F., Hayhurst, A.N., Mantle, M.D., Muller, C.R., & Sederman, A.J. The nature of the flow just above the perforated plate distributor of a gas-fluidised bed, as imaged using magnetic resonance. Chemical Eng. Sci. 61 (18), 6002-6015 (2006).
  10. Stevenson, R., Harrison, S.T.L., Mantle, M.D., Sederman, A.J., Moraczewski, T.L., & Johns, M.L. Analysis of partial suspension in stirred mixing cells using both MRI and ERT. Chem. Eng. Sci. 65, 1385-1393 (2010).
  11. Benson, M.J., Elkins, C.J., Mobley, P.D., Alley, M.T., & Eaton, J.K. Three-dimensional concentration field measurements in a mixing layer using magnetic resonance imaging. Exp. Fluids. 49, 43-55 (2010).

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