PT2922617T - Membrana de película fina modificada de osmose inversa compósita modificada e um processo de utilização da mesma - Google Patents

Membrana de película fina modificada de osmose inversa compósita modificada e um processo de utilização da mesma

Info

Publication number
PT2922617T
PT2922617T PT138219928T PT13821992T PT2922617T PT 2922617 T PT2922617 T PT 2922617T PT 138219928 T PT138219928 T PT 138219928T PT 13821992 T PT13821992 T PT 13821992T PT 2922617 T PT2922617 T PT 2922617T
Authority
PT
Portugal
Prior art keywords
preparation
thin film
reverse osmosis
osmosis membrane
film composite
Prior art date
Application number
PT138219928T
Other languages
English (en)
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Publication of PT2922617T publication Critical patent/PT2922617T/pt

Links

Classifications

    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/28—Degradation or stability over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nanotechnology (AREA)
PT138219928T 2012-11-23 2013-11-25 Membrana de película fina modificada de osmose inversa compósita modificada e um processo de utilização da mesma PT2922617T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN3600DE2012 2012-11-23

Publications (1)

Publication Number Publication Date
PT2922617T true PT2922617T (pt) 2021-02-17

Family

ID=54264284

Family Applications (1)

Application Number Title Priority Date Filing Date
PT138219928T PT2922617T (pt) 2012-11-23 2013-11-25 Membrana de película fina modificada de osmose inversa compósita modificada e um processo de utilização da mesma

Country Status (5)

Country Link
US (1) US10384171B2 (pt)
EP (1) EP2922617B1 (pt)
ES (1) ES2856328T3 (pt)
PT (1) PT2922617T (pt)
WO (1) WO2014080426A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107250340B (zh) 2014-09-16 2021-05-07 罗伯特·布洛西亚 源自基于龙舌兰的烈酒的能量饮品和其他营养辅助物
JP2016068019A (ja) * 2014-09-30 2016-05-09 日東電工株式会社 複合半透膜及びその製造方法、スパイラル型分離膜エレメント
US9695065B2 (en) 2015-06-03 2017-07-04 Lg Nanoh2O, Inc. Combination of chemical additives for enhancement of water flux of a membrane
US9731985B2 (en) 2015-06-03 2017-08-15 Lg Nanoh2O, Inc. Chemical additives for enhancement of water flux of a membrane
US9724651B2 (en) 2015-07-14 2017-08-08 Lg Nanoh2O, Inc. Chemical additives for water flux enhancement
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
US11433359B1 (en) 2018-01-29 2022-09-06 Arrowhead Center, Inc. Antimicrobial filtration membranes
CN108452691B (zh) * 2018-03-01 2020-01-14 广州中国科学院先进技术研究所 界面聚合反应装置、中空纤维复合纳滤膜制备装置及方法
CN109126463B (zh) * 2018-08-02 2021-08-06 中国石油大学(华东) 一种含微孔中间层高通量纳滤膜的制备方法
MX2021006062A (es) * 2018-11-26 2021-07-06 Roar Holding Llc Metodos para mejorar la calidad de las bebidas.
CN112535954B (zh) * 2019-09-21 2022-05-27 龙岩市瑞泽环保科技有限公司 一种抑菌反渗透膜的制备方法及其应用
CN113368688B (zh) * 2020-03-09 2024-03-29 中国科学院城市环境研究所 一种氧化二硫化钼二维纳米复合膜的制备方法
CN112657353B (zh) * 2021-03-16 2021-06-04 湖南澳维新材料技术有限公司 一种电中性聚酰胺复合反渗透膜材料的制备方法
CN112957915B (zh) * 2021-03-29 2023-05-30 万华化学集团股份有限公司 一种大通量低压反渗透膜制备方法及装置
CN113578056A (zh) * 2021-07-05 2021-11-02 启成（江苏）净化科技有限公司 一种有机与无机杂化超滤膜的制备方法
CN114177786B (zh) * 2021-11-01 2022-12-30 深圳市惠康水务集团有限公司 一种多层聚酰胺复合反渗透膜的制备方法
CN114307683B (zh) * 2021-11-16 2022-10-14 中国科学院生态环境研究中心 一种可再生耐氯高通量聚酰胺复合膜的改性方法
CN114307684A (zh) * 2021-11-16 2022-04-12 中国科学院生态环境研究中心 一种基于酮自由基的聚酰胺复合膜耐氯高通量改性方法
WO2023179530A1 (zh) * 2022-03-22 2023-09-28 浙江大学 一种基于反应活性支撑层的分离膜、制备方法及应用
CN116351258A (zh) * 2023-04-18 2023-06-30 万华化学集团股份有限公司 一种抗污染聚酰胺复合膜的制备方法与应用
CN116495944B (zh) * 2023-06-25 2023-09-26 湖南沁森高科新材料有限公司 一种膜生产工业废水处理方法及装置
CN120022763B (zh) * 2025-02-21 2025-09-09 四川耐氏环保科技有限公司 一种长效反渗透ro膜滤材及其制备方法

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US3926798A (en) 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
US4277344A (en) 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4454176A (en) 1981-10-21 1984-06-12 E. I. Du Pont De Nemours And Company Supported reverse osmosis membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
EP0432358A1 (en) 1989-12-13 1991-06-19 Filmtec Corporation Treated composite polyamide membranes to separate concentrated solute
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US7658872B2 (en) 2002-03-01 2010-02-09 Ge Osmonics, Inc. Process for preparing semipermeable membranes having improved permeability
JP4656511B2 (ja) 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
KR100716210B1 (ko) * 2005-09-20 2007-05-10 웅진코웨이주식회사 폴리아미드 역삼투 복합막 제조방법 및 이로부터 제조된폴리아미드 역삼투 복합막
EP2188044A4 (en) 2006-10-27 2012-10-24 Univ California MICRO- AND NANOCOMPOSITE CARRIER STRUCTURES FOR REVERSE OSMOSIS THIN FILM MEMBRANES
US7815987B2 (en) 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
WO2013023006A2 (en) * 2011-08-08 2013-02-14 California Institute Of Technology Filtration membranes, and related nano and/or micro fibers, composites, methods and systems

Also Published As

Publication number Publication date
WO2014080426A1 (en) 2014-05-30
US20150290595A1 (en) 2015-10-15
US10384171B2 (en) 2019-08-20
EP2922617A1 (en) 2015-09-30
ES2856328T3 (es) 2021-09-27
EP2922617B1 (en) 2021-01-06

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