| 摘要 |
PROBLEM TO BE SOLVED: To provide a forward osmosis membrane separation method having high separation efficiency furthermore with energy saving, and to provide water treatment equipment utilizing the forward osmosis membrane separation method, and a power generation facility.SOLUTION: In a forward osmosis membrane separation method for bringing a draw solution having a high osmotic pressure and a feed solution having a low osmotic pressure into contact with each other through an osmosis membrane 11, to thereby take out seepage water from the feed solution side 11a of the osmosis membrane 11 to the draw solution side 11b, the draw solution contains a temperature-sensitive polymer having a cloud point and a salting-out effect material.SELECTED DRAWING: Figure 1 |
