Patent ID: 11951443
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  E | IPC B  C  E

Claim 14:
15. A system for concentration and extraction of gas field chemicals, comprising:
a gas oil separation plant configured for producing water from a crude feed;
a water oil separation plant configured for removing oil from the produced water;
a three-phase separator and a filter for configured for producing a feed solution comprising a gas field chemical and water;
a forward osmosis chamber configured for concentrating and absorbing water from the feed solution using the treated produced water as a draw solution, thereby producing a concentrated feed solution containing the gas field chemical;
a chemical storage unit for storing the concentrated feed solution containing the gas field chemical; and
at least one model predictive controller operable for adjusting a plurality of operating parameters to maximize recovery of the gas field chemical.