System for increasing efficiency of chemical treatment

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364500, 364496, 364580, G06F 1542

Patent

active

053532376

ABSTRACT:
Apparatus and method for decreasing chemical requirements for chemicals injected into a stream a low concentrations, such as for dehydration of crude oil, are provided. An algorithm is used to provide a signal to decrease chemical injection rate of a variable rate pump if the water content of the treated oil has not exceeded a preset value in a preset time and to increase chemical injection rate if the water content of the treated oil is exceeded within a preset time. The algorithm allows the control system to learn from previous experience.

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