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
1987-03-10
1988-11-22
Noland, Tom
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
422 70, G01N 1500
Patent
active
047856602
ABSTRACT:
This invention relates to a process and installation for on-line analysis of a liquid product by liquid phase chromatography, the device for carrying out the process including a sampling and treatment probe disposed within the product and a chromatograph associated with the probe. An eluate detector disposed remote from the chromatograph and a monitoring unit takes into account the variations of appearance of a noteworthy peak with respect to the same peaks of an earlier chromatogram.
REFERENCES:
patent: 3860393 (1975-01-01), Campen, Jr.
patent: 3966411 (1976-06-01), Ross et al.
patent: 4186607 (1980-02-01), Porter et al.
patent: 4229971 (1980-10-01), Ririe, Jr.
patent: 4472354 (1984-09-01), Passell et al.
Noland Tom
Rhone-Poulenc Recherches
Williams Hezron E.
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