Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1977-04-01
1978-07-25
Queisser, Richard C.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
210 31C, G01N 3108
Patent
active
041021797
ABSTRACT:
A process and apparatus for sequentially subjecting a plurality of liquid samples to column chromatographic separation and analysis wherein the direction of flow of liquid samples in the column is periodically reversed in such a fashion that the characteristics of the sorbent bed are not significantly affected by compacting of the solid sorbent.
REFERENCES:
patent: 3140615 (1964-07-01), Broerman
patent: 3385101 (1968-05-01), Roof
patent: 3394582 (1968-07-01), Munro et al.
patent: 3492873 (1970-02-01), Broerman
Phillips Petroleum Company
Queisser Richard C.
Roskos Joseph W.
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