Patent ID: 11883782
Assignee: PURELINE TREATMENT SYSTEMS, LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 0:
1. A forward osmosis system, comprising:
a forward osmosis container comprising a semipermeable membrane dividing the forward osmosis chamber into a first chamber and a second chamber;
a draw solution water removal unit comprising a quantity of draw solution solvent, wherein the draw solution solvent comprises a nonaqueous liquid having a boiling point lower than water; and
a condenser positioned above the draw solution water removal unit, the condenser configured to collect draw solution solvent vapor evaporated upward from the draw solution water removal unit, condense received evaporated draw solution solvent vapor into condensed anhydrous liquid draw solution solvent, and provide the condensed anhydrous liquid draw solution solvent from the condenser to the second chamber;
wherein the second chamber provides a water diluted draw solution solvent to the draw solution water removal unit;
wherein the first chamber takes in received water comprising a dissolved solute at an input mass per unit of volume and provides a fluid output having an output mass per unit of volume greater than the input mass per unit of volume.