IL277668A - ממברנות מרוכבות סימטריות ומצעים שעברו שינוי המשמשים בהכנתן - Google Patents

ממברנות מרוכבות סימטריות ומצעים שעברו שינוי המשמשים בהכנתן

Info

Publication number
IL277668A
IL277668A IL277668A IL27766820A IL277668A IL 277668 A IL277668 A IL 277668A IL 277668 A IL277668 A IL 277668A IL 27766820 A IL27766820 A IL 27766820A IL 277668 A IL277668 A IL 277668A
Authority
IL
Israel
Prior art keywords
poly
polyolefin
microporous sheet
sheet
ethylene
Prior art date
Application number
IL277668A
Other languages
English (en)
Other versions
IL277668B (he
Original Assignee
Hydroxsys Holdings 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 AU2018901072A external-priority patent/AU2018901072A0/en
Application filed by Hydroxsys Holdings Ltd filed Critical Hydroxsys Holdings Ltd
Publication of IL277668A publication Critical patent/IL277668A/he
Publication of IL277668B publication Critical patent/IL277668B/he

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0093Chemical modification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0093Chemical modification
    • B01D67/00931Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0093Chemical modification
    • B01D67/00933Chemical modification by addition of a layer chemically bonded to the membrane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/261Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/28Polymers of vinyl aromatic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/28Polymers of vinyl aromatic compounds
    • B01D71/281Polystyrene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/38Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/38Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381Polyvinylalcohol
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/02Hydrophilization
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/30Cross-linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/38Graft polymerization
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/38Graft polymerization
    • B01D2323/385Graft polymerization involving radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/40Details relating to membrane preparation in-situ membrane formation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/022Asymmetric membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/022Asymmetric membranes
    • B01D2325/0233Asymmetric membranes with clearly distinguishable layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/30Chemical resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0095Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Laminated Bodies (AREA)
IL277668A 2018-03-30 2020-09-29 ממברנות מרוכבות סימטריות ומצעים שעברו שינוי המשמשים בהכנתן IL277668B (he)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2018901072A AU2018901072A0 (en) 2018-03-30 Modified polymers
PCT/IB2019/052649 WO2019186518A1 (en) 2018-03-30 2019-04-01 Asymmetric composite membranes and modified substrates used in their preparation

Publications (2)

Publication Number Publication Date
IL277668A true IL277668A (he) 2020-11-30
IL277668B IL277668B (he) 2022-03-01

Family

ID=68058626

Family Applications (1)

Application Number Title Priority Date Filing Date
IL277668A IL277668B (he) 2018-03-30 2020-09-29 ממברנות מרוכבות סימטריות ומצעים שעברו שינוי המשמשים בהכנתן

Country Status (8)

Country Link
EP (1) EP3774004A4 (he)
JP (1) JP7292742B2 (he)
CN (1) CN112739450A (he)
AU (2) AU2019246749B2 (he)
GB (1) GB2586107B (he)
IL (1) IL277668B (he)
SG (1) SG11202009651QA (he)
WO (1) WO2019186518A1 (he)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210016554A1 (en) * 2018-03-30 2021-01-21 Hydroxsys Holdings Limited Asymmetric composite membranes and hydrophilicitized microporous sheets of polyolefin used in their preparation
WO2020202044A1 (en) * 2019-04-01 2020-10-08 Hydroxsys Holdings Limited Composite membranes
CN111495217B (zh) * 2020-04-14 2022-07-08 北京上远科技有限公司 一种表面改性耐污染复合纳滤膜的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3741871B2 (ja) 1998-08-12 2006-02-01 日本原子力研究所 放射線グラフト重合方法
AU2001259213A1 (en) * 2000-04-28 2001-11-12 Puradyn Filter Technologies Incorporated Improved filtration efficiency
JP4229421B2 (ja) * 2000-11-02 2009-02-25 等 金澤 高分子材料の改質方法およびその用途
JP4384444B2 (ja) 2003-05-29 2009-12-16 株式会社荏原製作所 電気式脱塩装置及び電気透析装置
US20080214690A1 (en) 2004-09-27 2008-09-04 Makoto Komatsu Grafted Material, and Method of Manufacturing the Same
EP1921702A1 (en) * 2006-11-10 2008-05-14 DSMIP Assets B.V. Humidifier membrane
US8366811B2 (en) * 2009-03-03 2013-02-05 Oridion Medical (1987) Ltd. Drying substances, preparation and use thereof
DE102013200120A1 (de) * 2013-01-08 2014-07-10 PolyAn Gesellschaft zur Herstellung von Polymeren für spezielle Anwendungen und Analytik mbH Verfahren zur Herstellung eines Kunststoffartikels mit hydrophober Pfropfbeschichtungsowie Kunststoffartikel
CN103816816B (zh) * 2014-02-28 2016-02-03 中国科学院长春应用化学研究所 一种聚合物膜材料及其制备方法
EP3221035B1 (en) * 2014-11-20 2022-04-20 Entegris, Inc. Grafted ultra high molecular weight polyethylene microporous membranes
AU2015370441B2 (en) * 2014-12-24 2017-12-07 Hydroxsys Holdings Limited Asymmetric composite membranes and modified substrates used in their preparation
WO2017056074A1 (en) * 2015-10-01 2017-04-06 Craft Lenka Benacek Asymmetric composite membrane and a method of preparation thereof
CN105498554A (zh) * 2016-02-01 2016-04-20 常州市君成机械有限公司 一种辐照紫外接枝改性高截留率纳滤膜的制备方法
JP2019085502A (ja) * 2017-11-08 2019-06-06 王子ホールディングス株式会社 成形体用基材、および成形体用基材の製造方法

Also Published As

Publication number Publication date
EP3774004A4 (en) 2022-05-04
SG11202009651QA (en) 2020-10-29
AU2020233616A1 (en) 2020-10-08
AU2019246749A1 (en) 2020-07-23
IL277668B (he) 2022-03-01
EP3774004A1 (en) 2021-02-17
WO2019186518A1 (en) 2019-10-03
GB2586107A (en) 2021-02-03
AU2019246749B2 (en) 2020-10-29
NZ767051A (en) 2021-10-29
CN112739450A (zh) 2021-04-30
GB2586107B (en) 2021-12-22
GB202017215D0 (en) 2020-12-16
JP7292742B2 (ja) 2023-06-19
JP2021519686A (ja) 2021-08-12

Similar Documents

Publication Publication Date Title
AU2017254972B2 (en) Asymmetric composite membranes and modified substrates used in their preparation
IL277668A (he) ממברנות מרוכבות סימטריות ומצעים שעברו שינוי המשמשים בהכנתן
JPH10137565A (ja) ポリスルホン共重合体膜及びその製造方法
WO2020202044A1 (en) Composite membranes
JP5120543B2 (ja) 陽イオン交換膜およびその製造方法
KR100472645B1 (ko) 이온성 막, 그 이온성 막의 사용방법 및 그 이온성 막을 구비한 전해질 투과장치
US20220193620A1 (en) Asymmetric composite membranes and modified substrates used in their preparation
US11389771B2 (en) Asymmetric composite membrane and a method of preparation thereof
NZ767051B2 (en) Asymmetric composite membranes and modified substrates used in their preparation
US20210016554A1 (en) Asymmetric composite membranes and hydrophilicitized microporous sheets of polyolefin used in their preparation
WO2021064652A1 (en) Durable membranes, their preparation and use
US11291215B2 (en) Durable asymmetric composite membranes and modified substrates used in their preparation
JP3626650B2 (ja) イオン性膜の製造方法
US20220161204A1 (en) Durable membranes, their preparation and use
NZ755706A (en) Asymmetric composite membranes and modified substrates used in their preparation
NZ733706B (en) Asymmetric composite membranes and modified substrates used in their preparation
KR101773471B1 (ko) 강건한 폴리머 막