Chemical solution dispenser apparatus and method of using
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United States of America Patent
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Oct 23, 1990
Issued Date -
N/A
app pub date -
Nov 18, 1988
filing date -
Jan 9, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automatic dispenser for dispensing solid chemicals used in cleaning processes which includes (i) means for initiating dispensing of a concentrated chemical solution, (ii) means for forming a concentrated chemical solution, (iii) means for directing the concentrated chemical solution to its utilization point, (iv) means for measuring the conductivity and temperature of the concentrated chemical solution dispensed, (v) means for calculating the amount of chemical dispensed based upon the conductivity and temperature of the concentrated chemical solution dispensed, and (vi) means for terminating formation of the concentrated chemical solution when a predetermined amount of chemical has been dispensed.
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