Advanced Chemical Process Control Chemical Sensors and Automatic
September 2004
Advanced Chemical Process Control Chemical Sensors and Automatic Analysis: Part Two
(This article is a continuation ofan article that
appeared in the PCMI Journal in June 2004.)
INTERMEDIATE DEVICES &
ADVANCED SYSTEMS
The intermediate devices are
Spectrophotometers and Ampere-hour.
Advanced systems include Electro-Analytical
(Voltametric); Liquid Chromatograph; Ion
Chromatograph; Gas Chromatograph; Atomic
Adsorption (AA); Combination (Nuclear),
Miscellaneous; and ChemFET/ChemResistors.
Happy Holden, Westwood Associates
