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Demonstrating the Sampling of Heterogeneous, free‐flowing, segregating powders
Author(s) -
Hawkins Arthur E.
Publication year - 1988
Publication title -
particle and particle systems characterization
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.877
H-Index - 56
eISSN - 1521-4117
pISSN - 0934-0866
DOI - 10.1002/ppsc.19880050106
Subject(s) - sampling (signal processing) , biological system , chromatography , materials science , process engineering , environmental science , chemistry , computer science , biology , engineering , computer vision , filter (signal processing)
Experiments with common powder laboratory apparatus are used to illustrate the problems of sampling a poorly mixed quantity of glass ballotini. The use of known and easily sieved mixtures permits the quantitative analysis of the results to show how bias in samples may be detected.
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