Desalination apparatus for seawater using pressure-assisted forward osmosis and reverse osmosis

• Main Authors: HWANG MOON HYUN, KOOK SEUNG HO, HAN DO-SEON, KIM IN SOO, KIM SUNG JO
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2017
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Disclosed herein is a seawater desalination apparatus using pressure-assisted forward osmosis and reverse osmosis. The seawater desalination apparatus includes: a forward osmosis unit receiving seawater and sewage; and a reverse osmosis unit receiving diluted seawater from the forward osmosis unit, wherein the forward osmosis unit comprises a first train arrangement and a second train arrangement, and the number of trains disposed in the first train arrangement is different from the number of trains disposed in the second train arrangement. 本发明涉及压力辅助正渗透及逆渗透混合海水淡化装置，其中，包括：正渗透单元，投入海水和河水；及逆渗透单元，投入从所述正渗透单元所排放的经过稀释的海水，其中，所述正渗透单元具有第系列单元及第二系列单元，并所述第系列单元及所述第二系列单元具有相互不同的系列个数。