Method of particle size determination

Details Method of particle size determination Method of particle size determination

1987-08-11

1989-10-03

Rosenberger, Richard A.

Optics: measuring and testing

With sample preparation

73 614, 356427, G01N 1504

Patent

active

048712485

ABSTRACT:
A process for particle size distribution analysis of a particulate substance of particle size in the range of 0.05 to 50 microns, which comprises a photosedimentation method using a horizontal rotating disc centrifuge and a narrow band of a dispersion of the particulate substance in juxtaposition to a column of clear sedimentation liquid.

REFERENCES:
patent: 3475968 (1969-11-01), Jones
patent: 4311039 (1982-01-01), Koehler
patent: 4478073 (1984-10-01), Holsworth et al.
"Determination of the Particle Size Distribution of Powders by Means of Photosedimentograph" by J. M. Fortuin et al., 3/12/75.
"Particle Size Analysis by Sedimentation" by J. William Shelnutt 8/71.
"Horiba Particle Size Distribution Analyzer CAPA-700".

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