pH of System Using a Proportionality

1
Current practice consists of 3 processes
A flow diagram of the laboratory equipment that
was used for experimental studies of the process
This diagram shows what the experimental equipment
is attempting to model.
This is a proposed technique for pH control.
A Simulink model of the pH remediation process
pH of System Using a Proportionality
Constant of 10 and an Integral Gain of 25
for Differing
Flowrates
8
7
6
0.8 gal/min
5
1.5 gal/min
2.0 gal/min
0
2
4
6
8
This data represents proportional-integral
control with different
flowrates
.
The higher
flowrates
reached an acceptable pH before the lower
flowrate
.