GB202017215D0 - Asymmetric composite membranes and modified substrates used in their preparation - Google Patents
Asymmetric composite membranes and modified substrates used in their preparationInfo
- Publication number
- GB202017215D0 GB202017215D0 GBGB2017215.1A GB202017215A GB202017215D0 GB 202017215 D0 GB202017215 D0 GB 202017215D0 GB 202017215 A GB202017215 A GB 202017215A GB 202017215 D0 GB202017215 D0 GB 202017215D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparation
- substrates used
- composite membranes
- modified substrates
- asymmetric composite
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
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
-
- 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
-
- 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
- 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
- B01D71/26—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
-
- 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
-
- 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
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)
- Laminated Bodies (AREA)
- Graft Or Block Polymers (AREA)
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 (3)
Publication Number | Publication Date |
---|---|
GB202017215D0 true GB202017215D0 (en) | 2020-12-16 |
GB2586107A GB2586107A (en) | 2021-02-03 |
GB2586107B GB2586107B (en) | 2021-12-22 |
Family
ID=68058626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2017215.1A Active GB2586107B (en) | 2018-03-30 | 2019-04-01 | Asymmetric composite membranes and modified substrates used in their preparation |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP3774004A4 (en) |
JP (1) | JP7292742B2 (en) |
CN (1) | CN112739450A (en) |
AU (2) | AU2019246749B2 (en) |
GB (1) | GB2586107B (en) |
IL (1) | IL277668B (en) |
SG (1) | SG11202009651QA (en) |
WO (1) | WO2019186518A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020202044A1 (en) * | 2019-04-01 | 2020-10-08 | Hydroxsys Holdings Limited | Composite membranes |
US20210016554A1 (en) * | 2018-03-30 | 2021-01-21 | Hydroxsys Holdings Limited | Asymmetric composite membranes and hydrophilicitized microporous sheets of polyolefin used in their preparation |
CN111495217B (en) * | 2020-04-14 | 2022-07-08 | 北京上远科技有限公司 | Preparation method of surface-modified pollution-resistant composite nanofiltration membrane |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3741871B2 (en) | 1998-08-12 | 2006-02-01 | 日本原子力研究所 | Radiation graft polymerization method |
CA2405744A1 (en) * | 2000-04-28 | 2001-11-08 | Puradyn Filter Technologies Incorporated | Improved filtration efficiency |
JP4229421B2 (en) * | 2000-11-02 | 2009-02-25 | 等 金澤 | Method for modifying polymer material and use thereof |
JP4384444B2 (en) | 2003-05-29 | 2009-12-16 | 株式会社荏原製作所 | Electric demineralizer and electrodialyzer |
WO2006035917A2 (en) | 2004-09-27 | 2006-04-06 | Ebara Corporation | Method of manufacturing grafted material |
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 (en) * | 2013-01-08 | 2014-07-10 | PolyAn Gesellschaft zur Herstellung von Polymeren für spezielle Anwendungen und Analytik mbH | Process for producing a plastic article with hydrophobic graft coating and plastic articles |
CN103816816B (en) * | 2014-02-28 | 2016-02-03 | 中国科学院长春应用化学研究所 | A kind of polymeric film material and preparation method thereof |
US10792620B2 (en) * | 2014-11-20 | 2020-10-06 | Entegris, Inc. | Grafted ultra high molecular weight polyethylene microporous membranes |
CN107614093B (en) * | 2014-12-24 | 2021-04-06 | 海德奥克赛斯控股有限公司 | Asymmetric composite membrane and modified substrate used in preparation thereof |
WO2017056074A1 (en) * | 2015-10-01 | 2017-04-06 | Craft Lenka Benacek | Asymmetric composite membrane and a method of preparation thereof |
CN105498554A (en) * | 2016-02-01 | 2016-04-20 | 常州市君成机械有限公司 | Preparation method of UV-irradiation grafting modified nanofiltration membrane with high retention rate |
JP2019085502A (en) * | 2017-11-08 | 2019-06-06 | 王子ホールディングス株式会社 | Base material for molded body, and method for producing base material for molded body |
-
2019
- 2019-04-01 GB GB2017215.1A patent/GB2586107B/en active Active
- 2019-04-01 JP JP2020552852A patent/JP7292742B2/en active Active
- 2019-04-01 AU AU2019246749A patent/AU2019246749B2/en active Active
- 2019-04-01 SG SG11202009651QA patent/SG11202009651QA/en unknown
- 2019-04-01 CN CN201980031056.4A patent/CN112739450A/en active Pending
- 2019-04-01 WO PCT/IB2019/052649 patent/WO2019186518A1/en active Search and Examination
- 2019-04-01 EP EP19777936.6A patent/EP3774004A4/en active Pending
-
2020
- 2020-09-14 AU AU2020233616A patent/AU2020233616A1/en not_active Abandoned
- 2020-09-29 IL IL277668A patent/IL277668B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2586107B (en) | 2021-12-22 |
IL277668B (en) | 2022-03-01 |
NZ767051A (en) | 2021-10-29 |
AU2020233616A1 (en) | 2020-10-08 |
JP7292742B2 (en) | 2023-06-19 |
WO2019186518A1 (en) | 2019-10-03 |
GB2586107A (en) | 2021-02-03 |
IL277668A (en) | 2020-11-30 |
CN112739450A (en) | 2021-04-30 |
SG11202009651QA (en) | 2020-10-29 |
JP2021519686A (en) | 2021-08-12 |
EP3774004A1 (en) | 2021-02-17 |
AU2019246749A1 (en) | 2020-07-23 |
AU2019246749B2 (en) | 2020-10-29 |
EP3774004A4 (en) | 2022-05-04 |
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