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SG10201601022TA - Forward osmosis membrane and method of manufacture - Google Patents

Forward osmosis membrane and method of manufacture

Info

Publication number
SG10201601022TA
SG10201601022TA SG10201601022TA SG10201601022TA SG10201601022TA SG 10201601022T A SG10201601022T A SG 10201601022TA SG 10201601022T A SG10201601022T A SG 10201601022TA SG 10201601022T A SG10201601022T A SG 10201601022TA SG 10201601022T A SG10201601022T A SG 10201601022TA
Authority
SG
Singapore
Prior art keywords
manufacture
osmosis membrane
forward osmosis
membrane
osmosis
Prior art date
Application number
SG10201601022TA
Inventor
Kaiyu Wang
Tai-Shung Chung
Original Assignee
Univ Singapore
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 Singapore filed Critical Univ Singapore
Publication of SG10201601022TA publication Critical patent/SG10201601022TA/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
    • B01D61/002—Forward osmosis or direct osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/22—Specific non-solvents or non-solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG10201601022TA 2011-02-14 2012-02-13 Forward osmosis membrane and method of manufacture SG10201601022TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161442328P 2011-02-14 2011-02-14

Publications (1)

Publication Number Publication Date
SG10201601022TA true SG10201601022TA (en) 2016-03-30

Family

ID=46672845

Family Applications (2)

Application Number Title Priority Date Filing Date
SG2013059290A SG192271A1 (en) 2011-02-14 2012-02-13 Forward osmosis membrane and method of manufacture
SG10201601022TA SG10201601022TA (en) 2011-02-14 2012-02-13 Forward osmosis membrane and method of manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG2013059290A SG192271A1 (en) 2011-02-14 2012-02-13 Forward osmosis membrane and method of manufacture

Country Status (2)

Country Link
SG (2) SG192271A1 (en)
WO (1) WO2012112123A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10532329B2 (en) 2013-11-14 2020-01-14 Entegris, Inc. Microporous polyamide-imide membranes
EP3184163B1 (en) 2014-08-21 2022-07-06 Asahi Kasei Kabushiki Kaisha Manufacturing method for a composite hollow fibre membrane
CN109304103B (en) * 2017-07-28 2021-11-02 中国科学院宁波材料技术与工程研究所 A loose type large flux seawater desalination membrane and its preparation method and application
WO2022183751A1 (en) * 2021-03-05 2022-09-09 中国石油化工股份有限公司 Double-continuous high-pass polymer ultrafiltration membrane, preparation method therefor, and application thereof
CN114849488B (en) * 2022-03-14 2023-04-07 中国科学院宁波材料技术与工程研究所 Asymmetric wettability forward osmosis membrane and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8022013B2 (en) * 2003-08-29 2011-09-20 Illumina, Inc. Method of forming and using solid-phase support
US7445712B2 (en) * 2005-04-07 2008-11-04 Hydration Technologies Inc. Asymmetric forward osmosis membranes
WO2008137082A1 (en) * 2007-05-02 2008-11-13 Yale University Method for designing membranes for osmotically driven membrane processes
WO2010144057A1 (en) * 2009-06-10 2010-12-16 National University Of Singapore Double selective-layer membranes
US9156006B2 (en) * 2009-12-03 2015-10-13 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes

Also Published As

Publication number Publication date
WO2012112123A8 (en) 2012-10-18
SG192271A1 (en) 2013-09-30
WO2012112123A1 (en) 2012-08-23

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