SG11201607807WA - Apparatus and method for reverse osmosis - Google Patents

Apparatus and method for reverse osmosis

Info

Publication number
SG11201607807WA
SG11201607807WA SG11201607807WA SG11201607807WA SG11201607807WA SG 11201607807W A SG11201607807W A SG 11201607807WA SG 11201607807W A SG11201607807W A SG 11201607807WA SG 11201607807W A SG11201607807W A SG 11201607807WA SG 11201607807W A SG11201607807W A SG 11201607807WA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
osmosis
reverse
Prior art date
Application number
SG11201607807WA
Inventor
Tzyy Haur Chong
William B Krantz
Siew Leng Loo
Original Assignee
Univ Nanyang Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201607807WA publication Critical patent/SG11201607807WA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/24—Counter-current operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/04—Elements in parallel
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
SG11201607807WA 2014-03-31 2015-03-31 Apparatus and method for reverse osmosis SG11201607807WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461972718P 2014-03-31 2014-03-31
PCT/SG2015/000108 WO2015152823A1 (en) 2014-03-31 2015-03-31 Apparatus and method for reverse osmosis

Publications (1)

Publication Number Publication Date
SG11201607807WA true SG11201607807WA (en) 2016-10-28

Family

ID=54240970

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201607807WA SG11201607807WA (en) 2014-03-31 2015-03-31 Apparatus and method for reverse osmosis
SG10201808569UA SG10201808569UA (en) 2014-03-31 2015-03-31 Apparatus and method for reverse osmosis

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201808569UA SG10201808569UA (en) 2014-03-31 2015-03-31 Apparatus and method for reverse osmosis

Country Status (4)

Country Link
US (1) US11097223B2 (en)
CN (2) CN117695848A (en)
SG (2) SG11201607807WA (en)
WO (1) WO2015152823A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11097223B2 (en) 2014-03-31 2021-08-24 Nanyang Technological University Apparatus and method for reverse osmosis
SG11201706016UA (en) * 2015-01-27 2017-08-30 Univ Nanyang Tech Integrated reverse osmosis module with energy recovery for desalination
CN107441934B (en) * 2016-05-31 2020-01-31 苏伊士水务技术(无锡)有限公司 Reverse osmosis system and method for concentrating fluid using reverse osmosis system
US20200289986A1 (en) * 2016-10-19 2020-09-17 Istanbul Teknik Universitesi Rektorlugu Concurrent desalination and boron removal (cdbr) process
CN107055692A (en) * 2017-01-05 2017-08-18 深圳清华大学研究院 A kind of step reverse osmosis water separation method and water separating system
CN113461109B (en) * 2021-08-02 2022-07-26 广东工业大学 Multistage reverse osmosis process and system capable of regulating and controlling desalination rate

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312755A (en) * 1979-06-29 1982-01-26 Dow Corning Corporation Reverse osmosis system
US4755297A (en) * 1986-11-14 1988-07-05 University Patents, Inc. Continuous countercurrent membrane column for the separation of solute/solvent and solvent/solvent systems
US6942797B1 (en) * 1999-05-27 2005-09-13 Nate International Filtration using pressure vessel with multiple filtration channels
US7144511B2 (en) * 2002-05-02 2006-12-05 City Of Long Beach Two stage nanofiltration seawater desalination system
US6986802B2 (en) 2003-08-28 2006-01-17 Bp Corporation North America Inc. Selective separation of fluid compounds utilizing a membrane separation process
CN2663401Y (en) * 2003-12-12 2004-12-15 天津市海跃水处理高科技有限公司 Integral two-stage reverse osmosis apparatus
WO2005113119A1 (en) * 2004-05-21 2005-12-01 Wisconsin Alumni Research Foundation Membrane cascade-based separation
US8152999B2 (en) 2004-05-21 2012-04-10 Wisconsin Alumni Research Foundation Membrane cascade-based separation
CN101415482B (en) * 2006-03-31 2015-04-15 金克克国际有限公司 Tangential flow filtration apparatuses, systems, and processes for the separation of compounds
ITMN20060047A1 (en) * 2006-06-23 2007-12-24 Lorenzo Giordani MOBILE PLANT FOR OSMOSIS POTABILIZATION
EP2464609A4 (en) * 2009-08-15 2014-10-08 Riad Al-Samadi Enhanced high water recovery membrane process
US20120145635A1 (en) * 2010-10-14 2012-06-14 Lucas Iii Arthur L Treatment of waters with multiple contaminants
WO2012138502A1 (en) * 2011-04-06 2012-10-11 Ysawyer John E Treatment of waters with multiple contaminants
CN203498131U (en) * 2013-08-27 2014-03-26 大连锦绣生物工程有限公司 Reverse osmosis first-stage concentrated water recycling device
US11097223B2 (en) 2014-03-31 2021-08-24 Nanyang Technological University Apparatus and method for reverse osmosis

Also Published As

Publication number Publication date
CN117695848A (en) 2024-03-15
WO2015152823A1 (en) 2015-10-08
SG10201808569UA (en) 2018-11-29
US20180243694A1 (en) 2018-08-30
US11097223B2 (en) 2021-08-24
CN106232210A (en) 2016-12-14

Similar Documents

Publication Publication Date Title
GB201409086D0 (en) Apparatus and method
GB201409077D0 (en) Apparatus and method
GB201409064D0 (en) Method and apparatus
GB201418539D0 (en) Apparatus and method
GB201405662D0 (en) Apparatus and method
SG11201607807WA (en) Apparatus and method for reverse osmosis
GB201516238D0 (en) Apparatus and method
GB201418199D0 (en) Method and apparatus
GB201415599D0 (en) Method and apparatus
GB201406332D0 (en) Apparatus and method
GB201513866D0 (en) Method and apparatus for electrocagulation
GB201506947D0 (en) Apparatus and method
GB201418538D0 (en) Apparatus and method
GB201705739D0 (en) Apparatus and method
GB201415873D0 (en) Apparatus And Method
GB201411726D0 (en) Apparatus and method
GB201411631D0 (en) Apparatus and method
GB201405663D0 (en) Apparatus and method
IL248444B (en) Desalination system and method
GB201513190D0 (en) Method and apparatus
IL232050A0 (en) Device and method for desalination
GB201418540D0 (en) Apparatus and method
GB201412726D0 (en) Method and apparatus
GB201410964D0 (en) Apparatus and method
GB201507697D0 (en) Desalination apparatus and method