BR112013022550A2 - método para melhorar a retenção de membrana de osmose reversa, agente de tratamento para melhorar a retenção, e membrana de osmose reversa - Google Patents

método para melhorar a retenção de membrana de osmose reversa, agente de tratamento para melhorar a retenção, e membrana de osmose reversa

Info

Publication number
BR112013022550A2
BR112013022550A2 BR112013022550A BR112013022550A BR112013022550A2 BR 112013022550 A2 BR112013022550 A2 BR 112013022550A2 BR 112013022550 A BR112013022550 A BR 112013022550A BR 112013022550 A BR112013022550 A BR 112013022550A BR 112013022550 A2 BR112013022550 A2 BR 112013022550A2
Authority
BR
Brazil
Prior art keywords
reverse osmosis
improving
retention
osmosis membrane
treatment agent
Prior art date
Application number
BR112013022550A
Other languages
English (en)
Other versions
BR112013022550B1 (pt
Inventor
Kunihiro Hayakawa
Takahiro Kawakatsu
Tetsuya Aoki
Original Assignee
Kurita Water Ind Ltd
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 JP2011051530A external-priority patent/JP5772083B2/ja
Priority claimed from JP2012035277A external-priority patent/JP5929296B2/ja
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of BR112013022550A2 publication Critical patent/BR112013022550A2/pt
Publication of BR112013022550B1 publication Critical patent/BR112013022550B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0097—Storing or preservation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/106—Repairing membrane apparatus or modules
    • B01D65/108—Repairing membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BR112013022550-5A 2011-03-09 2012-03-05 método para melhorar a rejeição de uma membrana de osmose reversa e uso de uma solução aquosa para melhorar a rejeição de uma membrana de osmose reversa BR112013022550B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011-051530 2011-03-09
JP2011051530A JP5772083B2 (ja) 2011-03-09 2011-03-09 逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜
JP2012035277A JP5929296B2 (ja) 2012-02-21 2012-02-21 逆浸透膜の阻止率向上方法
JP2012-035277 2012-02-21
PCT/JP2012/055549 WO2012121208A1 (ja) 2011-03-09 2012-03-05 逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜

Publications (2)

Publication Number Publication Date
BR112013022550A2 true BR112013022550A2 (pt) 2016-12-06
BR112013022550B1 BR112013022550B1 (pt) 2020-10-20

Family

ID=46798169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013022550-5A BR112013022550B1 (pt) 2011-03-09 2012-03-05 método para melhorar a rejeição de uma membrana de osmose reversa e uso de uma solução aquosa para melhorar a rejeição de uma membrana de osmose reversa

Country Status (12)

Country Link
US (1) US9498754B2 (pt)
EP (1) EP2684598B1 (pt)
KR (2) KR101932782B1 (pt)
CN (1) CN103429324B (pt)
AU (1) AU2012226983B2 (pt)
BR (1) BR112013022550B1 (pt)
ES (1) ES2734078T3 (pt)
MY (1) MY164964A (pt)
PL (1) PL2684598T3 (pt)
SG (1) SG192806A1 (pt)
TW (1) TWI528998B (pt)
WO (1) WO2012121208A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5910696B1 (ja) 2014-10-06 2016-04-27 栗田工業株式会社 逆浸透膜の洗浄剤、洗浄液、および洗浄方法
KR101781679B1 (ko) * 2014-11-21 2017-09-26 한양대학교 산학협력단 수 처리 물질 및 그 제조 방법
KR101570304B1 (ko) 2014-11-28 2015-11-19 한국기계연구원 하이브리드 형 액체 여과 구조체
WO2016111371A1 (ja) * 2015-01-09 2016-07-14 東レ株式会社 半透膜の阻止性能向上方法、半透膜、半透膜造水装置
JP6090362B2 (ja) * 2015-05-20 2017-03-08 栗田工業株式会社 ポリアミド系逆浸透膜の洗浄液、および洗浄方法
CN104874294B (zh) * 2015-05-30 2017-03-15 吴爱群 一种环保型反渗透膜阻垢剂及其制备方法和应用
WO2018091273A1 (en) 2016-11-16 2018-05-24 Basf Se New processes for treating water
CN113634133B (zh) * 2021-08-05 2023-11-07 宁波水艺膜科技发展有限公司 一种高产水量半透膜及其制备方法
CN114130224A (zh) * 2021-12-02 2022-03-04 天津工业大学 一种高通量聚酰胺复合纳滤膜及其制备方法

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US3886066A (en) * 1972-11-06 1975-05-27 Du Pont Tannin treatment for non-porous semipermeable membranes
US3853755A (en) * 1972-11-06 1974-12-10 Du Pont Osmosis efficiency from tannin treatment of non-porous semipermeable membranes having hydrous heavy metal coatings
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JP2762358B2 (ja) 1988-08-23 1998-06-04 ザ ダウ ケミカル カンパニー 水の軟化に有効なポリアミド膜の製造方法及び使用
JP2727594B2 (ja) 1988-10-25 1998-03-11 東レ株式会社 複合半透膜の製造方法
US4983291A (en) * 1989-12-14 1991-01-08 Allied-Signal Inc. Dry high flux semipermeable membranes
JP3399636B2 (ja) 1994-05-16 2003-04-21 日東電工株式会社 逆浸透膜モジュ−ルによる海水淡水化での海水の前処理方法
US5755964A (en) 1996-02-02 1998-05-26 The Dow Chemical Company Method of treating polyamide membranes to increase flux
US20050147579A1 (en) * 2002-04-12 2005-07-07 Biolocus Aps Antifouling composition comprising an enzyme in the absence of its substrate
US20060032823A1 (en) * 2002-09-04 2006-02-16 Harrison Alan D Disinfection of reverse osmosis membrane
US7491334B2 (en) 2004-09-29 2009-02-17 North Pacific Research, Llc Method of treating reverse osmosis membranes for boron rejection enhancement
JP4868108B2 (ja) 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
JP5001847B2 (ja) * 2005-09-27 2012-08-15 旭化成ケミカルズ株式会社 セロオリゴ糖含有組成物
JP5151152B2 (ja) 2006-03-29 2013-02-27 栗田工業株式会社 ナノろ過膜又は逆浸透膜の阻止率向上剤、阻止率向上方法、ナノろ過膜又は逆浸透膜、水処理方法、及び、水処理装置
JP2008086945A (ja) 2006-10-04 2008-04-17 Toray Ind Inc 選択的透過膜の性能回復方法
JPWO2008090854A1 (ja) * 2007-01-24 2010-05-20 栗田工業株式会社 逆浸透膜処理方法
US20090074926A1 (en) * 2007-09-17 2009-03-19 Purac Biochem B.V. Preservation of acidic beverages
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JP2009165949A (ja) 2008-01-15 2009-07-30 Japan Organo Co Ltd 抗菌性分離膜、その製造方法、および抗菌性分離膜の製造装置
JP2009172531A (ja) 2008-01-25 2009-08-06 Kurita Water Ind Ltd 透過膜の阻止率向上方法、阻止率向上透過膜、透過膜処理方法および装置
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
CN101811000B (zh) * 2009-02-25 2011-11-09 北京合创同盛科技有限公司 一种反渗透膜阻垢剂
UA106606C2 (uk) * 2009-03-16 2014-09-25 Родія Оперейшнс Стабілізована біоцидна композиція
JP5633517B2 (ja) 2009-09-29 2014-12-03 栗田工業株式会社 透過膜の阻止率向上方法及び透過膜
US9216385B2 (en) * 2010-10-04 2015-12-22 Saudi Arabian Oil Company Application of rejection enhancing agents (REAs) that do not have cloud point limitations on desalination membranes

Also Published As

Publication number Publication date
EP2684598A4 (en) 2014-08-27
KR101932782B1 (ko) 2018-12-27
CN103429324B (zh) 2016-06-01
AU2012226983A1 (en) 2013-09-05
PL2684598T3 (pl) 2019-09-30
WO2012121208A1 (ja) 2012-09-13
US20130324664A1 (en) 2013-12-05
EP2684598A1 (en) 2014-01-15
TWI528998B (zh) 2016-04-11
MY164964A (en) 2018-02-28
EP2684598B1 (en) 2019-05-01
CN103429324A (zh) 2013-12-04
BR112013022550B1 (pt) 2020-10-20
ES2734078T3 (es) 2019-12-04
SG192806A1 (en) 2013-09-30
KR20180112097A (ko) 2018-10-11
KR101979178B1 (ko) 2019-05-15
TW201249528A (en) 2012-12-16
AU2012226983B2 (en) 2017-02-09
US9498754B2 (en) 2016-11-22
KR20140066661A (ko) 2014-06-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/03/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2764 DE 26-12-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.