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Reliability and limitations of pulse chromatography in evaluating properties of flow systems II. end effects
Author(s) -
Gangwal S. K.,
Hudgins R. R.,
Silveston P. L.
Publication year - 1980
Publication title -
the canadian journal of chemical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.404
H-Index - 67
eISSN - 1939-019X
pISSN - 0008-4034
DOI - 10.1002/cjce.5450580105
Subject(s) - reliability (semiconductor) , volume (thermodynamics) , pulse (music) , flow (mathematics) , dead end , chromatography , mechanics , chemistry , mathematics , computer science , thermodynamics , physics , telecommunications , power (physics) , detector
Dead volume cannot be avoided in measurements of kinetic and transport parameters using pulse gas chromatography. A criterion is derived for the bed volume necessary to make these dead volume effects negligible. Application of the criterion and assumptions made in its development are discussed.