Disc centrifuge photosedimentometer

Details Disc centrifuge photosedimentometer Disc centrifuge photosedimentometer

1979-11-14

1982-01-19

Gill, James J.

Measuring and testing

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

Content or effect of a constituent of a liquid mixture

73432PS, G01N 1502

Patent

active

043110398

ABSTRACT:
An apparatus is provided which is characterized by a motor, a transmission, e.g., a continuously variable ratio friction transmission, and apparatus for interrupting power to the motor for a precise interval of time. A particular utilization of this device is for a photosedimentometer to enable more accurate determinations of particle size and size distribution.

REFERENCES:
patent: 1635314 (1927-07-01), Doignon
patent: 2489725 (1949-11-01), Rutemiller
patent: 2886986 (1959-05-01), Kopp
patent: 3173273 (1965-03-01), Fulton
patent: 3208229 (1965-09-01), Fulton
patent: 3243106 (1966-03-01), Atherton et al.
patent: 3399934 (1968-09-01), Kopp
patent: 3418939 (1968-12-01), Kopp
patent: 3475968 (1969-11-01), Jones
Report CR 77-6, "Design and Construction of Disc Centrifuge Photosedimentometer", by Zander et al., Apr. 13, 1977.

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