There are commercial emulsion breakers available. Alum is commonly used and depending on the ultimate disposition there are skimmers designed specifcally to remove oil. Suggestyou contact some chemical vendors, run some jar test and then full scale. Dave Sullivan
The desire is to start and control the motor speeds with a VFD. The speed range will be from the max speed to about 1,000 to 1200 rpm.
As a matter of interest the motor speed (blower) will be a function of flow based on a 4 - 20 ma single with lower limits to assure that the system does not go...
There are two 75HP Seimans - Allis Motors
Models No.PE-21
SN 1-5141-lr46473-01 and 1-5141-lr46473-01
Type RGE
Design B
Service Factor 1.15
Frame 365T
460 VAC, 3 phase, 82 amps, 1775 RPM
The other motor is a 75 HP Newman Electric Motor
Model or Frame 4054U/DD3482BB
SN X.4440316
Design Class A...
These motors are 75 HP with a service factor 0f 1.15 and are 1775 rpm. The starters are two stage first stage turns the motor blower at a lower speed and then to full speed. A time delay (an agastat triggers the second set of starters)The system is at least 20 years old. I sincerely appreciate...
I have a client that has 3 such motors. Two manufactored by Siemans-Allis and one motor by Newman electric motors Inc.
I wish to convert these motors from two stage (windings) to a vfd start and control. Is this possible and how would it be done.They motor drive positive displacement blowers...
