Title:
MEMBRANE APPARATUS HAVING IMPROVED FORWARD OSMOSIS PERFORMANCE AND METHOD FOR SEPARATING SOLUTION USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/017729
Kind Code:
A1
Abstract:
A membrane apparatus comprises: a housing; a forward osmosis membrane which divides an inner space of the housing into an inflow region and a mixing region; and a pervaporation membrane which divides the inner space of the housing into the mixing region and a discharge region, wherein the forward osmosis membrane separates a preliminary permeate from an influent provided in the inflow region and provides the preliminary permeate to the mixing region, the preliminary permeate being mixed with a forward osmosis induction solution in the mixing region to produce a mixed solution, and wherein the pervaporation membrane separates a final permeate from the mixed solution and provides the final permeate to the discharge region, the final permeate being evaporated in the discharge region to produce steam.
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Inventors:
KANG KI JOON (KR)
HARVIANTO GREGORIUS RIONUGROHO (KR)
KIM KWANG HYUN (KR)
HARVIANTO GREGORIUS RIONUGROHO (KR)
KIM KWANG HYUN (KR)
Application Number:
PCT/KR2019/003180
Publication Date:
January 23, 2020
Filing Date:
March 19, 2019
Export Citation:
Assignee:
BENIT M CO LTD (KR)
International Classes:
B01D61/00; B01D61/36; C02F1/44
Foreign References:
| KR101184787B1 | 2012-09-20 | |||
| CN103922530A | 2014-07-16 | |||
| KR20130101520A | 2013-09-13 | |||
| KR20170047090A | 2017-05-04 | |||
| US20100224476A1 | 2010-09-09 | |||
| KR20170047090A | 2017-05-04 | |||
| US20100224476A1 | 2010-09-09 |
Other References:
See also references of EP 3804840A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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