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Research Article

Ultrafine Grinding Using a Fluidized Bed Opposed Jet Mill: Effects of Feed Load and Rotational Speed of Classifier Wheel on Particle Shape

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Pages 939-947 | Published online: 28 Aug 2002

REFERENCES

  • Wong L.W., Pilpel N. The Effect of Particle Shape on the Mechanical Properties of Powders. Int. J. Pharm. 1990; 59: 145–154
  • Podczeck F., Miah Y. The Influence of Particle Size and Shape on the Angle of Internal Friction and the Flow Factor of Unlubricated and Lubricated Powders. Int. J. Pharm. 1996; 144: 187–194
  • Podczeck F., Sharma M. The Influence of Particle Size and Shape of Components of Binary Powder Mixtures on the Maximum Volume Reduction Due to Packing. Int. J. Pharm. 1996; 137: 41–47
  • Mosharraf M., Nyström C. The Effect of Particle Size and Shape on the Surface Specific Dissolution Rate of Microsized Practically Insoluble Drugs. Int. J. Pharm. 1995; 122: 35–47
  • Singh P., Ramakrishnan P. Powder Charaterization by Particle Shape Assessment. Kona 1996; 14: 16–30
  • Timmermans E. Lactose: Its Manufacture and Physico-Chemical Properties. Carbohydrate as Organic Raw Materials III, H.V. Bekkum, H. Röper, F. Voragen. VCH Publishers Inc., New York 1994; 93–113
  • Thibert R., Akbarieh M., Tawashi R. Application of Fractal Dimension to the Study of the Surface Ruggedness of Granular Solids and Excipients. J. Pharm. Sci. 1988; 77(8)724–726
  • Akbarieh M., Tawashi R. Morphic Features of Solid Particles After Micronization in the Fluid Energy Mill. Int. J. Pharm. 1987; 35: 81–89
  • Thibert R., Akbarieh M., Tawashi R. Morphic Features Variation of Solid Particles After Size Reduction: Sonification Compared to Jet Mill Grinding. Int. J. Pharm. 1988; 47: 171–177
  • Heng P.W.S., Chan L.W., Lee C.C. Ultrafine Grinding Using a Fluidised Bed Opposed Jet Mill: Effects of Process Parameters on the Size Distribution of Milled Particles. STP Pharma Sci. 2000; 10(1)445–451
  • Cox E.P. A Method of Assigning Numerical and Percentage Values to the Degree of Roundness of Sand Grains. J. Paleontol. 1927; 1(3)179–183
  • Kaye B.H. Basic Concepts in Characterization Studies, Representative Samples and Calibration Standards. Characterization of Powders and Aerosols, B.H. Kaye. Wiley–VCH Verlag GmbH, Weinheim 1999; 1–20
  • Hellèn L., Yliruusi J. Process Variables of Instant Granulator and Spheroniser: III. Shape and Shape Distributions of Pellets. Int. J. Pharm. 1993; 96: 217–223
  • Hellèn L., Yliruusi J., Merkku P., Kristoffersson E. Process Variables of the Radial Screen Extruder Part III: Shape, Surface, and Flow Properties of Pellets. Pharm. Technol. Int. 1993, Feb.: 38–48
  • Conover W.J. Statistics of the Kolmogorov–Smirnov Type. Practical Nonparametric Statistics, 3rd Ed., W.J. Conover. John Wiley and Sons, Inc., New York 1999; 428–466
  • Pett M.A. Assessing Differences Among Groups. Nonparametric Statistics for Health Care Research, M.A. Pett. Sage Publications, California 1997; 214–224
  • Podczeck F., Newton J.M. The Evaluation of a Three-Dimensional Shape Factor for the Quantitative Assessment of the Sphericity and Surface Roughness of Pellets. Int. J. Pharm. 1995; 124: 253–259

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