SG11201706491XA - Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane - Google Patents

Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane

Info

Publication number
SG11201706491XA
SG11201706491XA SG11201706491XA SG11201706491XA SG11201706491XA SG 11201706491X A SG11201706491X A SG 11201706491XA SG 11201706491X A SG11201706491X A SG 11201706491XA SG 11201706491X A SG11201706491X A SG 11201706491XA SG 11201706491X A SG11201706491X A SG 11201706491XA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
osmosis membrane
membrane
boron
containing water
Prior art date
Application number
SG11201706491XA
Inventor
Hiro Yoshikawa
Yuki Nakamura
Original Assignee
Organo Corp
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
Priority claimed from JP2015034048A external-priority patent/JP6506987B2/en
Priority claimed from JP2015034342A external-priority patent/JP6484460B2/en
Application filed by Organo Corp filed Critical Organo Corp
Publication of SG11201706491XA publication Critical patent/SG11201706491XA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201706491XA 2015-02-24 2016-01-12 Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane SG11201706491XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015034048A JP6506987B2 (en) 2015-02-24 2015-02-24 Method of reforming reverse osmosis membrane, and method of treating boron-containing water
JP2015034342A JP6484460B2 (en) 2015-02-24 2015-02-24 Separation membrane operation method and separation membrane modification method
PCT/JP2016/050710 WO2016136304A1 (en) 2015-02-24 2016-01-12 Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane

Publications (1)

Publication Number Publication Date
SG11201706491XA true SG11201706491XA (en) 2017-09-28

Family

ID=56788334

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706491XA SG11201706491XA (en) 2015-02-24 2016-01-12 Method for modifying reverse osmosis membrane, reverse osmosis membrane, treatment method for boron-containing water, and method for operating separation membrane

Country Status (7)

Country Link
KR (1) KR101990231B1 (en)
CN (1) CN107635652B (en)
MY (1) MY186884A (en)
SA (1) SA517382121B1 (en)
SG (1) SG11201706491XA (en)
TW (1) TWI702081B (en)
WO (1) WO2016136304A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018030074A (en) * 2016-08-23 2018-03-01 オルガノ株式会社 Polyamide-based reverse osmosis membrane, and method for producing polyamide-based reverse osmosis membrane
WO2018084061A1 (en) * 2016-11-07 2018-05-11 オルガノ株式会社 Reverse osmosis membrane treatment method and reverse osmosis membrane treatment system
WO2018142904A1 (en) * 2017-02-02 2018-08-09 オルガノ株式会社 Method for modifying reverse osmosis membrane, reverse osmosis membrane, method for treating water containing non-charged substance, operation method for reverse osmosis membrane, and reverse osmosis membrane device
JP6933902B2 (en) * 2017-02-02 2021-09-08 オルガノ株式会社 Method for modifying reverse osmosis membrane and method for treating uncharged substance-containing water
JP7144922B2 (en) * 2017-05-09 2022-09-30 オルガノ株式会社 Reverse osmosis membrane operation method and reverse osmosis membrane device
JP7120523B2 (en) * 2018-01-18 2022-08-17 エルジー・ケム・リミテッド Method for producing water treatment separation membrane and water treatment separation membrane produced thereby
US10124297B1 (en) 2018-03-06 2018-11-13 Kuwait Institute For Scientific Research Thin film nanocomposite nanofiltration membrane
CN110391034B (en) * 2018-04-19 2021-04-16 清华大学 Boron-containing radioactive waste liquid treatment device and method
CN116422152B (en) * 2023-06-15 2023-09-26 杭州尚善若水环保科技有限公司 Operation method of reverse osmosis membrane treatment system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698277B2 (en) * 1987-10-14 1994-12-07 栗田工業株式会社 Membrane separation method
US6123870A (en) * 1998-06-29 2000-09-26 Nalco Chemical Company Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
JP2003088730A (en) * 2001-09-20 2003-03-25 Nitto Denko Corp Treatment method for reverse osmosis membrane element and reverse osmosis membrane module
AU2003268467A1 (en) * 2002-09-04 2004-03-29 Biolab, Inc. Disinfection of reverse osmosis membrane
JP5304651B2 (en) * 2007-08-29 2013-10-02 栗田工業株式会社 Method and apparatus for treating water containing organic matter
JP5141163B2 (en) * 2007-09-27 2013-02-13 栗田工業株式会社 Bactericidal and algae killing method
EP2196092B1 (en) * 2007-09-27 2017-11-08 Kurita Water Industries Ltd. Bactericidal/algicidal method
US20110049055A1 (en) * 2009-08-31 2011-03-03 General Electric Company Reverse osmosis composite membranes for boron removal
JP5918109B2 (en) * 2012-11-20 2016-05-18 オルガノ株式会社 Method for producing hypobromite stabilized composition and hypobromite stabilized composition
JP2014188473A (en) * 2013-03-27 2014-10-06 Kobelco Eco-Solutions Co Ltd Water treatment method
JP6401491B2 (en) * 2013-08-28 2018-10-10 オルガノ株式会社 Method for inhibiting slime of separation membrane, slime inhibitor composition for reverse osmosis membrane or nanofiltration membrane, and method for producing slime inhibitor composition for separation membrane

Also Published As

Publication number Publication date
CN107635652A (en) 2018-01-26
TW201700153A (en) 2017-01-01
CN107635652B (en) 2021-08-24
KR20170102351A (en) 2017-09-08
KR101990231B1 (en) 2019-06-17
WO2016136304A1 (en) 2016-09-01
SA517382121B1 (en) 2022-08-30
TWI702081B (en) 2020-08-21
MY186884A (en) 2021-08-26

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