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 membraneInfo
- 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
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
-
- 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
- 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
-
- 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
-
- 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
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)
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)
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)
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 |
-
2016
- 2016-01-12 SG SG11201706491XA patent/SG11201706491XA/en unknown
- 2016-01-12 CN CN201680011498.9A patent/CN107635652B/en active Active
- 2016-01-12 MY MYPI2017703018A patent/MY186884A/en unknown
- 2016-01-12 WO PCT/JP2016/050710 patent/WO2016136304A1/en active Application Filing
- 2016-01-12 KR KR1020177022296A patent/KR101990231B1/en active IP Right Grant
- 2016-02-22 TW TW105105046A patent/TWI702081B/en active
-
2017
- 2017-08-14 SA SA517382121A patent/SA517382121B1/en unknown
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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