Optics: measuring and testing – With plural diverse test or art
Patent
1987-12-18
1990-03-13
Evans, F. L.
Optics: measuring and testing
With plural diverse test or art
73 611C, 250565, 250573, 250574, 250576, 356318, 356433, 356440, 356448, G01N 2147, G01N 2159, G01N 2164, G01N 2185
Patent
active
049086766
ABSTRACT:
The present invention comprises a simple multi-purpose on-line system for monitoring the concentration and/or the total amount of an organic analyte species or inorganic analyte species in an aqueous solution. The on-line detection system comprises a detection column and a sensor mounted around the detection column. The sensor consists of an electromagnetic radiation source (typically a light source) and an appropriate detector for the electromagnetic radiation. The response from the detector drives an electric circuit, which provides a signal to a recorder as well as a means to trip an alarm system and/or a process system.
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Pump-Colorimeter Copper Analyzer, Model 61700 Hach Co., 1983, 1984.
Abbott Floyd J.
Bedell Glenn W.
Davis Marion
Greene Benjamin
Bio-Recovery Systems, Inc.
Evans F. L.
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