SG11201508759QA - A draw solute and an improved forward osmosis method - Google Patents

A draw solute and an improved forward osmosis method

Info

Publication number
SG11201508759QA
SG11201508759QA SG11201508759QA SG11201508759QA SG11201508759QA SG 11201508759Q A SG11201508759Q A SG 11201508759QA SG 11201508759Q A SG11201508759Q A SG 11201508759QA SG 11201508759Q A SG11201508759Q A SG 11201508759QA SG 11201508759Q A SG11201508759Q A SG 11201508759QA
Authority
SG
Singapore
Prior art keywords
forward osmosis
osmosis method
draw solute
improved forward
improved
Prior art date
Application number
SG11201508759QA
Inventor
Xiao Hu
Yufeng Cai
Rong Wang
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 SG11201508759QA publication Critical patent/SG11201508759QA/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
    • B01D61/005—Osmotic agents; Draw solutions
    • 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
    • C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • 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
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201508759QA 2013-04-26 2014-04-28 A draw solute and an improved forward osmosis method SG11201508759QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361816479P 2013-04-26 2013-04-26
PCT/SG2014/000186 WO2014175834A1 (en) 2013-04-26 2014-04-28 A draw solute and an improved forward osmosis method

Publications (1)

Publication Number Publication Date
SG11201508759QA true SG11201508759QA (en) 2015-11-27

Family

ID=51792234

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201508759QA SG11201508759QA (en) 2013-04-26 2014-04-28 A draw solute and an improved forward osmosis method
SG10201708806PA SG10201708806PA (en) 2013-04-26 2014-04-28 A draw solute and an improved forward osmosis method

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201708806PA SG10201708806PA (en) 2013-04-26 2014-04-28 A draw solute and an improved forward osmosis method

Country Status (3)

Country Link
US (1) US11007482B2 (en)
SG (2) SG11201508759QA (en)
WO (1) WO2014175834A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101397296B1 (en) * 2013-12-27 2014-05-22 도레이케미칼 주식회사 Perforated flux pipe for forward osmosis or pressure retarded osmosis module comprising the same
SG11201607803QA (en) * 2014-03-25 2016-10-28 Univ Nanyang Tech A draw solute for a forward osmosis process
US10814279B2 (en) 2015-09-15 2020-10-27 Baoshan Iron & Steel Co., Ltd. Forward osmosis draw material
WO2018045393A2 (en) * 2016-08-22 2018-03-08 Trevi Systems Inc. Osmotic fluid purification and draw compounds thereof
TWI586681B (en) * 2016-08-30 2017-06-11 財團法人工業技術研究院 Ionic liquid for forward osmosis process and forward osmosis process
CN108976257A (en) * 2017-06-01 2018-12-11 财团法人工业技术研究院 Multi-dendritic cationic phosphonium salts and forward osmosis extracts containing same
CN108976258B (en) 2017-06-01 2021-04-20 财团法人工业技术研究院 Multi-branched cationic phosphonium salt, forward osmosis extract containing same, and forward osmosis seawater desalination process
EP3700867A4 (en) * 2017-10-25 2021-07-14 Technion Research & Development Foundation Limited Apparatus and process for separation of water from dissolved solutes by forward osmosis
WO2019163800A1 (en) * 2018-02-26 2019-08-29 Jfe Engineering Corporation Water treatment apparatus, water treatment method, and method of starting water treatment apparatus
CN111992037A (en) * 2019-05-27 2020-11-27 宝山钢铁股份有限公司 Forward osmosis hydrogel draw solution, preparation method and application thereof
CN112299578A (en) * 2019-07-23 2021-02-02 宝山钢铁股份有限公司 Forward osmosis wastewater recycling method
CN110507848B (en) * 2019-09-25 2021-09-24 商丘师范学院 Enzyme-loaded bacterial cellulose-based composite antibacterial hydrogel dressing and preparation method thereof
US11235283B2 (en) 2019-12-30 2022-02-01 Industrial Technology Research Institute Ionic liquid and forward osmosis process employing the same
US11273410B2 (en) 2019-12-31 2022-03-15 Industrial Technology Research Institute Extracted material for forward osmosis, preparation method thereof, and forward-osmosis water desalination system using the same
CN112374967A (en) * 2020-11-06 2021-02-19 杭州新德环保科技有限公司 System and method for recovering ethanol from organic waste liquid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1826360B (en) * 2003-07-18 2011-01-12 新加坡科技研究局 Thermosensitive polymers for therapeutic use and methods of preparation
WO2005089913A1 (en) * 2004-03-16 2005-09-29 Sri International Membrane purification system
US20090220578A1 (en) 2008-02-28 2009-09-03 Depuy Products, Inc. Hydrogel composition and method for making the same
US9399193B2 (en) * 2011-02-18 2016-07-26 Samsung Electronics Co., Ltd. Draw solute for forward osmosis, draw solution including the same, forward osmosis water treatment device using the same, and forward osmosis method for water treatment using the same
WO2013009797A1 (en) * 2011-07-11 2013-01-17 Uwm Research Foundation, Inc. Osmotic bioelectrochemical systems

Also Published As

Publication number Publication date
SG10201708806PA (en) 2017-11-29
US20160082391A1 (en) 2016-03-24
US11007482B2 (en) 2021-05-18
WO2014175834A1 (en) 2014-10-30

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