Method of and apparatus for grain-size analysis

Details Method of and apparatus for grain-size analysis Method of and apparatus for grain-size analysis

1986-06-04

1988-10-04

Howell, Janice A.

X-ray or gamma ray systems or devices

Specific application

Absorption

378 53, 378 54, G01N 2310

Patent

active

047759917

ABSTRACT:
Particle size analysis is carried out in a cuvette traversed by a plurality of vertically spaced light curtains which, because of the spacing, allows precision mesurements to be obtained without problems arising from the scanning of a sedimentation cell.

REFERENCES:
patent: 3160745 (1964-12-01), Foster
patent: 3449567 (1969-06-01), Olivier et al.
patent: 4084426 (1978-04-01), Gales
patent: 4539649 (1985-09-01), Michaelis et al.

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