HK1006157A1 - Coated membranes - Google Patents

Coated membranes

Info

Publication number
HK1006157A1
HK1006157A1 HK98105349A HK98105349A HK1006157A1 HK 1006157 A1 HK1006157 A1 HK 1006157A1 HK 98105349 A HK98105349 A HK 98105349A HK 98105349 A HK98105349 A HK 98105349A HK 1006157 A1 HK1006157 A1 HK 1006157A1
Authority
HK
Hong Kong
Prior art keywords
diazonium
groups
moieties
member selected
group
Prior art date
Application number
HK98105349A
Other languages
English (en)
Inventor
Charles Linder
Mara Nemas
Mordechai Perry
Reuven Ketraro
Original Assignee
Weizmann Kiryat Membrane Prod
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 US07/416,224 external-priority patent/US5024765A/en
Priority claimed from GB8924412A external-priority patent/GB2247419B/en
Application filed by Weizmann Kiryat Membrane Prod filed Critical Weizmann Kiryat Membrane Prod
Publication of HK1006157A1 publication Critical patent/HK1006157A1/xx

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
    • B01D67/0093—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
    • 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
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Formation Of Insulating Films (AREA)
  • Organic Insulating Materials (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Artificial Filaments (AREA)
HK98105349A 1989-04-14 1998-06-16 Coated membranes HK1006157A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL8997089A IL89970A (en) 1989-04-14 1989-04-14 Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
US07/416,224 US5024765A (en) 1989-10-02 1989-10-02 Composite membranes and processes using them
GB8924412A GB2247419B (en) 1989-10-30 1989-10-30 Semipermeable composite membranes

Publications (1)

Publication Number Publication Date
HK1006157A1 true HK1006157A1 (en) 1999-02-12

Family

ID=39967322

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105349A HK1006157A1 (en) 1989-04-14 1998-06-16 Coated membranes

Country Status (8)

Country Link
US (1) US5028337A (ja)
EP (2) EP0394193B1 (ja)
JP (2) JPH03118823A (ja)
AT (2) ATE211408T1 (ja)
DE (2) DE69024088T2 (ja)
DK (1) DK0574957T3 (ja)
HK (1) HK1006157A1 (ja)
IL (2) IL89970A (ja)

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US6719147B2 (en) * 2001-04-27 2004-04-13 The University Of Delaware Supported mesoporous carbon ultrafiltration membrane and process for making the same
US20030224132A1 (en) * 2001-11-02 2003-12-04 Chien-Chung Han Assembled structures of carbon tubes and method for making the same
JP2011125856A (ja) * 2003-11-26 2011-06-30 Toray Ind Inc 複合半透膜の製造方法およびポリアミド複合半透膜
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DE102004025443A1 (de) 2004-05-19 2005-12-08 Basf Ag Verfahren zur Herstellung einer Flüssigformulierung von Salzen sulfonsaurer Azofarbstoffe
CN101137427B (zh) * 2005-03-09 2011-08-03 加利福尼亚大学校务委员会 纳米复合材料膜及其制备和使用方法
KR100660182B1 (ko) * 2005-03-25 2006-12-21 한국화학연구원 아믹산 또는 이미드 측쇄기로 가교된 방향족 폴리에테르계수지
US20090209715A1 (en) * 2005-06-10 2009-08-20 Sumitomo Chemical Company, Limited Process for producing polymer
US7381331B2 (en) * 2005-09-30 2008-06-03 General Electric Company Hydrophilic membrane and associated method
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JP4885538B2 (ja) * 2005-12-28 2012-02-29 株式会社神戸製鋼所 発泡樹脂積層板取付方法及び発泡樹脂積層板及び発泡樹脂積層板取付構造体
WO2007135689A2 (en) 2006-05-24 2007-11-29 Ben Gurion University Of The Negev R&D Authority Membranes, coatings and films and methods for their preparation
JP2010508140A (ja) * 2006-10-27 2010-03-18 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 逆浸透薄膜のためのミクロおよびナノ複合支持体構造
US9433922B2 (en) * 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
CA2700333A1 (en) * 2007-09-21 2009-03-26 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
US20090130738A1 (en) * 2007-11-19 2009-05-21 Mikhail Kozlov Media for membrane ion exchange chromatography
JP5267273B2 (ja) * 2008-03-28 2013-08-21 東レ株式会社 複合半透膜の製造方法
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
JP2009293998A (ja) 2008-06-03 2009-12-17 Shofu Inc 干渉断層撮影装置
EP2144319A1 (de) * 2008-07-09 2010-01-13 Micronas GmbH Verfahren zum Herstellen einer protonenleitfähigen, strukturierten Elektrolytmembran
SG172975A1 (en) 2009-01-13 2011-08-29 B P T Bio Pure Technology Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
AU2010215116A1 (en) 2009-02-19 2011-10-13 Ben-Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
JP5745512B2 (ja) * 2009-06-29 2015-07-08 ナノエイチツーオー・インコーポレーテッド 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜
DE202009016240U1 (de) 2009-11-27 2010-04-29 Weihmann, Andreas, Dipl.-Designer Wassergewinnungssystemtechnologie
US9839879B2 (en) 2010-04-30 2017-12-12 Woongjin Chemical Co., Ltd. Forward osmosis membrane for seawater desalination and method for preparing the same
CN102665882B (zh) 2010-04-30 2016-02-03 熊津化学有限公司 用于海水脱盐的正渗透膜及其制备方法
KR101317640B1 (ko) * 2010-12-16 2013-10-15 웅진케미칼 주식회사 해수담수용 정삼투막 및 그 제조방법
WO2012064939A2 (en) 2010-11-10 2012-05-18 Nanoh2O, Inc. Improved hybrid tfc ro membranes with non-metallic additives
US9457318B2 (en) 2010-12-12 2016-10-04 Ben-Gurion University Of The Negev Research And Development Authority Anion exchange membranes, methods of preparation and uses
US9172076B2 (en) 2011-01-11 2015-10-27 Etv Energy Ltd. Membranes suitable for use as separators and electrochemical cells including such separators
US10934198B1 (en) * 2014-02-08 2021-03-02 Mansour S. Bader Relative non-wettability of a purification membrane
JP5824734B2 (ja) * 2011-12-22 2015-11-25 小西化学工業株式会社 芳香族ポリマーのスルホン化物の製造方法
CN104548945A (zh) * 2013-10-23 2015-04-29 中国石油化工股份有限公司 一种提高超滤膜通量的后处理方法
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems
CN105873665B (zh) * 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
CN104307387B (zh) * 2014-10-11 2017-08-08 南京九思高科技有限公司 一种聚偏氟乙烯‑六氟丙烯超疏水复合膜及其制备方法
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC 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
KR101893461B1 (ko) * 2016-11-21 2018-08-31 한국화학연구원 음이온 교환막용 용액, 이를 코팅하여 가교하는 제조방법 및 이로 제조된 음이온 교환막
CN110523304A (zh) * 2019-09-04 2019-12-03 德蓝水技术股份有限公司 一种高通量抗污染特种管式超滤膜的制备方法
US20230099030A1 (en) * 2020-03-19 2023-03-30 University Of Virginia Patent Foundation Ion selective membranes for organic electrochemical processes
CN112717717B (zh) * 2020-12-11 2022-08-12 中化(宁波)润沃膜科技有限公司 一种聚砜基膜、含该聚砜基膜的反渗透复合膜及制备方法
CN112844074A (zh) * 2021-01-15 2021-05-28 任国峰 一种石墨烯复合聚丙烯腈中空纤维膜及其制备方法
CN114272772A (zh) * 2021-12-31 2022-04-05 杭州科百特过滤器材有限公司 一种除病毒用不对称的pes多孔膜及其制备方法
CN114749035B (zh) * 2022-04-14 2022-12-13 浙江美易膜科技有限公司 低压大通量中空纤维纳滤膜、其制备方法及其应用
CN114832644B (zh) * 2022-05-12 2023-05-12 浙江美易膜科技有限公司 含双电层的高通量复合纳滤膜、其制备方法及其应用

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Also Published As

Publication number Publication date
IL93886A0 (en) 1990-12-23
EP0394193B1 (en) 1995-12-13
DE69033886T2 (de) 2002-08-29
JP3020545B2 (ja) 2000-03-15
ATE211408T1 (de) 2002-01-15
ATE131411T1 (de) 1995-12-15
JPH03118823A (ja) 1991-05-21
EP0421916A2 (en) 1991-04-10
US5028337A (en) 1991-07-02
IL89970A (en) 1994-10-21
IL89970A0 (ja) 1989-12-15
DE69024088T2 (de) 1996-06-13
EP0394193A2 (en) 1990-10-24
DE69033886D1 (de) 2002-02-07
DE69024088D1 (de) 1996-01-25
EP0421916A3 (en) 1992-10-21
DK0574957T3 (da) 2002-04-22
JPH038423A (ja) 1991-01-16
EP0394193A3 (en) 1991-01-09

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)