Chemical process monitor

Details Chemical process monitor Chemical process monitor

1984-04-02

1986-12-23

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

210143, 210739, 340540, G08B 2100

Patent

active

046315306

ABSTRACT:
A chemical process monitoring system wherein both a chemical process parameter control means (e.g. standard water treatment controller) and the means for adjusting the controlled process parameter (e.g. chemical feed pump) are simultaneously monitored through an interrogation means (e.g. microprocessor to determine if the adjusting means is successfully responding to the control means; and, if not, an alarm signal is generated to the operator.

REFERENCES:
patent: 3680070 (1972-07-01), Nystuen
patent: 4087700 (1978-05-01), Curiger et al.
patent: 4387422 (1983-06-01), Steutermann
patent: 4435291 (1984-03-01), Matsko
patent: 4509618 (1985-04-01), Kuhn

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