By Henk G. Merkus
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60. R. Weichert and D. Huller, PARTEC 2nd Eur. Symp. Part. Meas. (1979) 600–615. Chapter 3 Quality Aspects in Particulate Analysis Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Relevant parameters for Product Quality . . . . . . . . . . . . . . . . . . . Quality Aspects in Particulate Analysis . . . . . . . . . . . . . . . . . . . Design of a PSD Analysis Procedure . . . . . . . . . . .
6)), but without surface curvature particle with a circular cross section, the diameter of which is smaller than length (L:DA = (2–5):1) particle of any shape, usually having similar length, breadth and thickness, with rounded edges particle of equal diameter in all directions, having infinite rotational symmetry and a smooth surface (in practice often diameter deviations up till 5% are accepted). 30 2 Particle Size, Size Distributions and Shape Fig. 6 Qualitative description of particle shapes A qualitative description for particle shape can be given through their evident properties to the eye.
Sci. 13 (1840) 1060–1065. 28. W. Clark, Quantitative Shape Analysis: A Review; Mathem. Geol. 13 (1981) 303–320. 29. P. Coppens, L. Deriemaeker and R. Finsy, Part. Part. Syst. Charact. 17 (2000) 117–125. 30. R. J. M. Yarus, in Adv. Part. Morphol. CRC Press (1980) 101–119. 31. L. Feret, Assoc. Int. Essai Mater. 2, Group D, (1931) Zurich. 32. E. Gommeren, Study of a Closed Circuit Jet Mill Plant Using On-line Particle Size Measurements, 1997; Thesis Delft University of Technology. 33. J. W. Sing, Adsorption Surface Area and Porosity, 1982 Acad.
Particle Size Measurements by Henk G. Merkus