PL2684598T3 - Sposób poprawiania współczynnika zatrzymania membrany do odwróconej osmozy oraz zastosowanie środka do obróbki do poprawiania współczynnika zatrzymania membrany do odwróconej osmozy - Google Patents

Sposób poprawiania współczynnika zatrzymania membrany do odwróconej osmozy oraz zastosowanie środka do obróbki do poprawiania współczynnika zatrzymania membrany do odwróconej osmozy

Info

Publication number
PL2684598T3
PL2684598T3 PL12755214T PL12755214T PL2684598T3 PL 2684598 T3 PL2684598 T3 PL 2684598T3 PL 12755214 T PL12755214 T PL 12755214T PL 12755214 T PL12755214 T PL 12755214T PL 2684598 T3 PL2684598 T3 PL 2684598T3
Authority
PL
Poland
Prior art keywords
reverse osmosis
osmosis membrane
blocking rate
improving blocking
treatment agent
Prior art date
Application number
PL12755214T
Other languages
English (en)
Inventor
Takahiro Kawakatsu
Tetsuya Aoki
Kunihiro Hayakawa
Original Assignee
Kurita Water Industries 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 Industries Ltd. filed Critical Kurita Water Industries Ltd.
Publication of PL2684598T3 publication Critical patent/PL2684598T3/pl

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
    • 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)
  • Transplantation (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
PL12755214T 2011-03-09 2012-03-05 Sposób poprawiania współczynnika zatrzymania membrany do odwróconej osmozy oraz zastosowanie środka do obróbki do poprawiania współczynnika zatrzymania membrany do odwróconej osmozy PL2684598T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
EP12755214.9A EP2684598B1 (en) 2011-03-09 2012-03-05 Method for improving blocking rate of reverse osmosis membrane, and use of a treatment agent for improving blocking rate of a reverse osmosis membrane
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 (1)

Publication Number Publication Date
PL2684598T3 true PL2684598T3 (pl) 2019-09-30

Family

ID=46798169

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12755214T PL2684598T3 (pl) 2011-03-09 2012-03-05 Sposób poprawiania współczynnika zatrzymania membrany do odwróconej osmozy oraz zastosowanie środka do obróbki do poprawiania współczynnika zatrzymania membrany do odwróconej osmozy

Country Status (13)

Country Link
US (1) US9498754B2 (pl)
EP (1) EP2684598B1 (pl)
KR (2) KR101979178B1 (pl)
CN (1) CN103429324B (pl)
AU (1) AU2012226983B2 (pl)
BR (1) BR112013022550B1 (pl)
ES (1) ES2734078T3 (pl)
MY (1) MY164964A (pl)
PH (1) PH12013501852B1 (pl)
PL (1) PL2684598T3 (pl)
SG (1) SG192806A1 (pl)
TW (1) TWI528998B (pl)
WO (1) WO2012121208A1 (pl)

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* 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
IL253335B (en) * 2015-01-09 2022-08-01 Toray Industries A method for improving retardation performance of a semi-permeable membrane, a semi-permeable membrane and a water production device with a semi-permeable membrane
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
WO2021079867A1 (ja) 2019-10-24 2021-04-29 三菱パワー株式会社 酢酸セルロース膜用の脱塩性能回復剤及び酢酸セルロース膜の脱塩性能回復方法
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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TWI391138B (zh) * 2005-09-27 2013-04-01 Asahi Kasei Chemicals Corp 含有纖維寡糖之組合物
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Also Published As

Publication number Publication date
MY164964A (en) 2018-02-28
BR112013022550A2 (pt) 2016-12-06
PH12013501852B1 (en) 2019-04-26
KR20180112097A (ko) 2018-10-11
TW201249528A (en) 2012-12-16
TWI528998B (zh) 2016-04-11
US9498754B2 (en) 2016-11-22
EP2684598B1 (en) 2019-05-01
KR20140066661A (ko) 2014-06-02
CN103429324A (zh) 2013-12-04
BR112013022550B1 (pt) 2020-10-20
PH12013501852A1 (en) 2013-10-14
US20130324664A1 (en) 2013-12-05
KR101932782B1 (ko) 2018-12-27
SG192806A1 (en) 2013-09-30
AU2012226983B2 (en) 2017-02-09
EP2684598A4 (en) 2014-08-27
CN103429324B (zh) 2016-06-01
AU2012226983A1 (en) 2013-09-05
EP2684598A1 (en) 2014-01-15
WO2012121208A1 (ja) 2012-09-13
KR101979178B1 (ko) 2019-05-15
ES2734078T3 (es) 2019-12-04

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