Method and apparatus for measuring the grain-size of fine powder

Details Method and apparatus for measuring the grain-size of fine powder Method and apparatus for measuring the grain-size of fine powder

1976-01-19

1978-01-24

Haroian, Harry N.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

G01N 3102

Patent

active

040697118

ABSTRACT:
A method and an apparatus for measuring the grain-size of powders by measuring the changes in concentration of sedimentation liquids in a centrifugal field, wherein the displacement of two interconnected floats is measured in two separate sedimentation vessels.

REFERENCES:
patent: 3074627 (1963-01-01), Goetz
patent: 3206983 (1965-09-01), Muschelknautz
patent: 3679367 (1972-07-01), Negersmith et al.

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