JP2024518727A - 架橋双性イオン性ポリマーネットワークおよび膜フィルターにおけるその使用 - Google Patents

架橋双性イオン性ポリマーネットワークおよび膜フィルターにおけるその使用 Download PDF

Info

Publication number
JP2024518727A
JP2024518727A JP2023564469A JP2023564469A JP2024518727A JP 2024518727 A JP2024518727 A JP 2024518727A JP 2023564469 A JP2023564469 A JP 2023564469A JP 2023564469 A JP2023564469 A JP 2023564469A JP 2024518727 A JP2024518727 A JP 2024518727A
Authority
JP
Japan
Prior art keywords
thin film
film composite
composite membrane
membrane
copolymer
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
JP2023564469A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024518727A5 (https=
Inventor
アサテキン アレクシーウ，アイシェ
ナラヤン モンダル，アビシェーク
ジェイ ラウンダー，サミュエル
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.)
Tufts University
Original Assignee
Tufts University
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 Tufts University filed Critical Tufts University
Publication of JP2024518727A publication Critical patent/JP2024518727A/ja
Publication of JP2024518727A5 publication Critical patent/JP2024518727A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/22—Esters containing halogen
    • C08F220/24—Esters containing halogen containing perhaloalkyl radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F228/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • C08F228/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/243—Two or more independent types of crosslinking for one or more polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • 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
    • B01D2323/34—Use of radiation
    • B01D2323/345—UV-treatment
    • 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
    • B01D2325/0283—Pore size
    • B01D2325/02831—Pore size less than 1 nm
    • 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
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/18—Membrane materials having mixed charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/06—Polysulfones; Polyethersulfones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/14—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C08J2433/16—Homopolymers or copolymers of esters containing halogen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2023564469A 2021-04-22 2022-04-22 架橋双性イオン性ポリマーネットワークおよび膜フィルターにおけるその使用 Pending JP2024518727A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163178072P 2021-04-22 2021-04-22
US63/178,072 2021-04-22
PCT/US2022/025981 WO2022226329A1 (en) 2021-04-22 2022-04-22 Cross-linked zwitterionic polymer network and their use in membrane filters

Publications (2)

Publication Number Publication Date
JP2024518727A true JP2024518727A (ja) 2024-05-02
JP2024518727A5 JP2024518727A5 (https=) 2025-04-25

Family

ID=83722673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023564469A Pending JP2024518727A (ja) 2021-04-22 2022-04-22 架橋双性イオン性ポリマーネットワークおよび膜フィルターにおけるその使用

Country Status (14)

Country Link
US (1) US20240181404A1 (https=)
EP (1) EP4326426A4 (https=)
JP (1) JP2024518727A (https=)
KR (1) KR20240012399A (https=)
CN (1) CN117500579A (https=)
AU (1) AU2022261134A1 (https=)
BR (1) BR112023022055A2 (https=)
CA (1) CA3216282A1 (https=)
CL (1) CL2023003144A1 (https=)
CO (1) CO2023015379A2 (https=)
IL (1) IL307914A (https=)
MX (1) MX2023012529A (https=)
PE (1) PE20240964A1 (https=)
WO (1) WO2022226329A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023528221A (ja) 2020-05-15 2023-07-04 トラスティーズ オブ タフツ カレッジ 架橋性双性イオンポリマーおよび膜フィルターにおけるその使用
CN119233859A (zh) * 2022-03-30 2024-12-31 塔夫茨大学的受托人 两亲性聚电解质复合物、多层物和共混物
KR20250130301A (ko) * 2022-12-22 2025-09-01 트러스티즈 오브 터프츠 칼리지 가교 가능한 양쪽이온성 중합체 막의 제조 방법 및 그의 용도
CN117482751B (zh) * 2024-01-02 2024-04-05 湖南叶之能科技有限公司 一种复合膜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017527669A (ja) * 2014-09-09 2017-09-21 ユニバーシティ・オブ・ワシントン 官能性双性イオン性ポリマーおよび混合電荷ポリマー、関連するヒドロゲルならびにこれらの使用方法
JP2020512178A (ja) * 2016-11-02 2020-04-23 トラスティーズ オブ タフツ カレッジ ろ過膜の作製
JP2020535301A (ja) * 2017-09-19 2020-12-03 テラポア テクノロジーズ，インコーポレイテッド 化学的に耐性のあるイソポーラス架橋ブロックコポリマー構造

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6258276B1 (en) * 1996-10-18 2001-07-10 Mcmaster University Microporous membranes and uses thereof
US7196142B2 (en) * 2002-04-04 2007-03-27 The University Of Akron Polyisobutylene-based block anionomers and cationomers and synthesis thereof
CA2619361C (en) * 2005-08-25 2015-10-20 University Of Washington Super-low fouling sulfobetaine and carboxybetaine materials and related methods
WO2008057163A2 (en) * 2006-10-09 2008-05-15 Carnegie Mellon University Preparation of functional gel particles with a dual crosslink network
US8709536B2 (en) * 2010-09-01 2014-04-29 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US9340636B2 (en) * 2013-07-26 2016-05-17 The Regents Of The University Of Colorado, A Body Corporate Thiol-containing dual cure polymers and methods using same
US11420164B2 (en) * 2018-03-01 2022-08-23 King Fahd University Of Petroleum And Minerals Method of deionizing saline water with a diffusion barrier
WO2019183637A1 (en) * 2018-03-23 2019-09-26 University Of Washington Immunosuppressive materials and related methods
SG11202112411SA (en) * 2019-05-10 2021-12-30 Tufts College Zwitterionic charged copolymer membranes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017527669A (ja) * 2014-09-09 2017-09-21 ユニバーシティ・オブ・ワシントン 官能性双性イオン性ポリマーおよび混合電荷ポリマー、関連するヒドロゲルならびにこれらの使用方法
JP2020512178A (ja) * 2016-11-02 2020-04-23 トラスティーズ オブ タフツ カレッジ ろ過膜の作製
JP2020535301A (ja) * 2017-09-19 2020-12-03 テラポア テクノロジーズ，インコーポレイテッド 化学的に耐性のあるイソポーラス架橋ブロックコポリマー構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABHISHEK N. MONDAL ET AL.: "Ultra-Fast Click Modification of Self-Assembled Zwitterionic Copolymer Membranes for Enhanced Ion Se", ADVANCED MATERIALS INTERFACES, vol. Volume 9, Issue 16, JPN7026001227, 17 March 2022 (2022-03-17), pages 2102496, ISSN: 0005822603 *

Also Published As

Publication number Publication date
AU2022261134A1 (en) 2023-11-09
WO2022226329A1 (en) 2022-10-27
EP4326426A1 (en) 2024-02-28
US20240181404A1 (en) 2024-06-06
BR112023022055A2 (pt) 2024-01-02
CO2023015379A2 (es) 2024-02-05
KR20240012399A (ko) 2024-01-29
IL307914A (en) 2023-12-01
CL2023003144A1 (es) 2024-04-12
CN117500579A (zh) 2024-02-02
EP4326426A4 (en) 2025-05-14
CA3216282A1 (en) 2022-10-27
PE20240964A1 (es) 2024-05-07
WO2022226329A9 (en) 2023-11-30
MX2023012529A (es) 2024-01-08

Similar Documents

Publication Publication Date Title
US20240181404A1 (en) Cross-linked zwitterionic polymer network and their use in membrane filters
JP7678623B2 (ja) ろ過膜の作製
Lounder et al. Zwitterionic ion-selective membranes with tunable subnanometer pores and excellent fouling resistance
Yao et al. Preparation of nanocavity-contained thin film composite nanofiltration membranes with enhanced permeability and divalent to monovalent ion selectivity
Salimi et al. Graft copolymerization of zwitterionic monomer on the polyethersulfone membrane surface by corona air plasma for separation of oily wastewater
Tashvigh et al. Facile fabrication of solvent resistant thin film composite membranes by interfacial crosslinking reaction between polyethylenimine and dibromo-p-xylene on polybenzimidazole substrates
Zhang et al. A novel positively charged composite nanofiltration membrane prepared by bio-inspired adhesion of polydopamine and surface grafting of poly (ethylene imine)
Ye et al. Sulfated polyelectrolyte complex nanoparticles structured nanoflitration membrane for dye desalination
Bengani-Lutz et al. Extremely fouling resistant zwitterionic copolymer membranes with~ 1 nm pore size for treating municipal, oily and textile wastewater streams
Wang et al. Second interfacial polymerization on polyamide surface using aliphatic diamine with improved performance of TFC FO membranes
Ji et al. Novel composite nanofiltration membranes containing zwitterions with high permeate flux and improved anti-fouling performance
Kumar et al. Performance improvement of polysulfone ultrafiltration membrane using N-succinyl chitosan as additive
Ji et al. Preparation of novel positively charged copolymer membranes for nanofiltration
Meng et al. Ultrastable nanofiltration membranes engineered by polydopamine-assisted polyelectrolyte layer-by-layer assembly for water reclamation
Aguiar et al. Fouling-resistant membranes with zwitterion-containing ultra-thin hydrogel selective layers
WO2021134060A1 (en) High-flux water permeable membranes
Fang et al. Preparation of positively charged composite nanofiltration membranes by quaternization crosslinking for precise molecular and ionic separations
CA3139542A1 (en) Zwitterionic charged copolymer membranes
JP2023528221A (ja) 架橋性双性イオンポリマーおよび膜フィルターにおけるその使用
Gu et al. Tunable multipurpose separation technology based on crosslinked dialdehyde-β-cyclodextrin and polyethyleneimine coating membrane
Kumar et al. Boron selective thin film composite nanofiltration membrane fabricated via a self-assembled trimesic acid layer at a liquid–liquid interface on an ultrafiltration support
Mazzaferro et al. Amphiphilic polyampholytes for fouling-resistant and easily tunable membranes
Mondal et al. Ultra‐Fast Click Modification of Self‐Assembled Zwitterionic Copolymer Membranes for Enhanced Ion Selectivity
Dugas et al. Influence of solvent affinity on transport through cross-linked copolymer membranes for organic solvent nanofiltration
Akbari et al. Synthesis and characterization of composite polysulfone membranes for desalination in nanofiltration technique

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250417

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250417

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260324

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20260325