Patent ID: 11952292
Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A method for recovering water from an off gas from a chemical plant, the off gas comprising carbon dioxide, water, and organic compounds, the method comprising:
separating the off gas into a gas phase and a liquid phase;
removing at least a portion of the organic compounds of the liquid phase of the off gas by one or more ion-exchange resin bed(s) and one or more granular activated carbon bed(s); and
recovering a liquid that comprises primarily water and less than 10 wt. % of the unwanted organic compounds in the liquid phase of the off gas;
wherein the off gas comprises saturated hydrocarbons, unsaturated hydrocarbons, chlorinated hydrocarbons, organic acids, glycol, aldehydes, and iron; and
wherein the recovered liquid has a conductivity of less than 30 μS/cm.