CN112739450A - 不对称复合膜及其制备中使用的改性基材 - Google Patents

不对称复合膜及其制备中使用的改性基材 Download PDF

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Publication number
CN112739450A
CN112739450A CN201980031056.4A CN201980031056A CN112739450A CN 112739450 A CN112739450 A CN 112739450A CN 201980031056 A CN201980031056 A CN 201980031056A CN 112739450 A CN112739450 A CN 112739450A
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CN
China
Prior art keywords
poly
sheet
polyolefin
microporous
contacted
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201980031056.4A
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English (en)
Chinese (zh)
Inventor
D·T·吉福德
S·J·米尔斯
G·B·帕斯科
C·D·拉纳维拉
W·惠尔赖特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydroxsys Holdings Ltd
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 CN112739450A publication Critical patent/CN112739450A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • 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
    • B01D67/0095—Drying
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/28—Polymers of vinyl aromatic compounds
    • B01D71/281—Polystyrene
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B01D2323/385—Graft polymerization involving radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
    • 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

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  • 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)
  • Graft Or Block Polymers (AREA)
  • Laminated Bodies (AREA)
CN201980031056.4A 2018-03-30 2019-04-01 不对称复合膜及其制备中使用的改性基材 Pending CN112739450A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018901072 2018-03-30
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 (1)

Publication Number Publication Date
CN112739450A true CN112739450A (zh) 2021-04-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980031056.4A Pending CN112739450A (zh) 2018-03-30 2019-04-01 不对称复合膜及其制备中使用的改性基材

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12083780B2 (en) * 2018-03-30 2024-09-10 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
CN118874240B (zh) * 2024-09-18 2025-08-26 山东大学 一种致密聚酰胺Janus膜蒸馏膜及其制备方法和应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1433445A (zh) * 2000-04-28 2003-07-30 普瑞迪恩过滤技术有限公司 改良的过滤效率
WO2008043507A1 (en) * 2006-10-11 2008-04-17 Lydall Solutech B.V. Humidifier membrane
CN103816816A (zh) * 2014-02-28 2014-05-28 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
CN104902988A (zh) * 2013-01-08 2015-09-09 普利安聚合物制备分析与应用公司 用于生产具有疏水接枝涂层的塑料制品的方法以及所述塑料制品
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
CN107106997A (zh) * 2014-11-20 2017-08-29 恩特格里斯公司 接枝的超高分子量聚乙烯微孔膜
CN107614093A (zh) * 2014-12-24 2018-01-19 海德奥克赛斯控股有限公司 不对称复合膜及其制备中使用的改性衬底

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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
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
JP2008514735A (ja) 2004-09-27 2008-05-08 株式会社荏原製作所 グラフト材料及びその製造方法
US8366811B2 (en) * 2009-03-03 2013-02-05 Oridion Medical (1987) Ltd. Drying substances, preparation and use thereof
WO2017056074A1 (en) * 2015-10-01 2017-04-06 Craft Lenka Benacek Asymmetric composite membrane and a method of preparation thereof
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1433445A (zh) * 2000-04-28 2003-07-30 普瑞迪恩过滤技术有限公司 改良的过滤效率
WO2008043507A1 (en) * 2006-10-11 2008-04-17 Lydall Solutech B.V. Humidifier membrane
CN104902988A (zh) * 2013-01-08 2015-09-09 普利安聚合物制备分析与应用公司 用于生产具有疏水接枝涂层的塑料制品的方法以及所述塑料制品
CN103816816A (zh) * 2014-02-28 2014-05-28 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
CN107106997A (zh) * 2014-11-20 2017-08-29 恩特格里斯公司 接枝的超高分子量聚乙烯微孔膜
CN107614093A (zh) * 2014-12-24 2018-01-19 海德奥克赛斯控股有限公司 不对称复合膜及其制备中使用的改性衬底
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

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Also Published As

Publication number Publication date
IL277668B (en) 2022-03-01
WO2019186518A1 (en) 2019-10-03
GB202017215D0 (en) 2020-12-16
EP3774004A4 (en) 2022-05-04
JP7292742B2 (ja) 2023-06-19
SG11202009651QA (en) 2020-10-29
AU2019246749A1 (en) 2020-07-23
GB2586107B (en) 2021-12-22
JP2021519686A (ja) 2021-08-12
GB2586107A (en) 2021-02-03
NZ767051A (en) 2021-10-29
AU2020233616A1 (en) 2020-10-08
IL277668A (en) 2020-11-30
EP3774004A1 (en) 2021-02-17
AU2019246749B2 (en) 2020-10-29

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