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Feeder System For Particle-Size AnalyzerFeeder system meters precise stream of powder into precise flow of gas. Used to feed light-scattering particle-size analyzer that determines distribution of sizes of particles in powder. Dry analysis of powder takes about one-third time of conventional wet analysis and consumes less powder. Feed rate more precisely controllable, leading to more precision in analysis. In dry analysis, no need to dispose of hazardous liquid waste.
Document ID
19900000174
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ramsey, Keith E.
(Morton Thiokol)
Date Acquired
August 14, 2013
Publication Date
April 1, 1990
Publication Information
Publication: NASA Tech Briefs
Volume: 14
Issue: 4
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MFS-28326
Accession Number
90B10174
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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