EP4081335A4 - A novel composite membrane in nanofiber form for selectively separating anionic and cationic organic compounds, and a preparation method thereof - Google Patents

A novel composite membrane in nanofiber form for selectively separating anionic and cationic organic compounds, and a preparation method thereof Download PDF

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Publication number
EP4081335A4
EP4081335A4 EP20906256.1A EP20906256A EP4081335A4 EP 4081335 A4 EP4081335 A4 EP 4081335A4 EP 20906256 A EP20906256 A EP 20906256A EP 4081335 A4 EP4081335 A4 EP 4081335A4
Authority
EP
European Patent Office
Prior art keywords
preparation
organic compounds
composite membrane
cationic organic
novel 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.)
Pending
Application number
EP20906256.1A
Other languages
German (de)
French (fr)
Other versions
EP4081335A2 (en
Inventor
Osman Duman
Sibel TUNC
Tulin Gurkan POLAT
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.)
Akdeniz Universitesi
Original Assignee
Akdeniz Universitesi
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 Akdeniz Universitesi filed Critical Akdeniz Universitesi
Publication of EP4081335A2 publication Critical patent/EP4081335A2/en
Publication of EP4081335A4 publication Critical patent/EP4081335A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—Electro-spun
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
EP20906256.1A 2019-12-23 2020-12-18 A novel composite membrane in nanofiber form for selectively separating anionic and cationic organic compounds, and a preparation method thereof Pending EP4081335A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2019/21099A TR201921099A2 (en) 2019-12-23 2019-12-23 A NEW COMPOSITE MEMBRANE IN THE FORM OF NANOFIBER TO SELECT ORGANIC COMPOUNDS OF ANIONIC AND CATIONIC STRUCTURE AND A METHOD FOR PREPARING THIS MEMBRANE
PCT/TR2020/051320 WO2021133332A2 (en) 2019-12-23 2020-12-18 A novel composite membrane in nanofiber form for selectively separating anionic and cationic organic compounds, and a preparation method thereof

Publications (2)

Publication Number Publication Date
EP4081335A2 EP4081335A2 (en) 2022-11-02
EP4081335A4 true EP4081335A4 (en) 2023-10-25

Family

ID=76573331

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20906256.1A Pending EP4081335A4 (en) 2019-12-23 2020-12-18 A novel composite membrane in nanofiber form for selectively separating anionic and cationic organic compounds, and a preparation method thereof

Country Status (3)

Country Link
EP (1) EP4081335A4 (en)
TR (1) TR201921099A2 (en)
WO (1) WO2021133332A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731179B (en) * 2021-09-02 2024-03-12 东南大学 Pervaporation membrane doped with core-shell structured filler and preparation method thereof
CN117000045B (en) * 2023-06-01 2024-02-20 贵州省材料产业技术研究院 Loose nanofiltration membrane for removing heavy metals and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107983163A (en) * 2017-11-27 2018-05-04 桐乡佳车科技有限公司 A kind of field controllable cation exchange membrane preparation method
US20190022634A1 (en) * 2015-09-15 2019-01-24 Amogreentech Co., Ltd. Ion exchange membrane and method for manufacturing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190022634A1 (en) * 2015-09-15 2019-01-24 Amogreentech Co., Ltd. Ion exchange membrane and method for manufacturing same
CN107983163A (en) * 2017-11-27 2018-05-04 桐乡佳车科技有限公司 A kind of field controllable cation exchange membrane preparation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XIAO MIN ET AL: "Functionalization of Electrospun Poly(vinyl alcohol) (PVA) Nanofiber Membranes for Selective Chemical Capture", ACS APPLIED NANO MATERIALS, vol. 1, no. 2, 29 December 2017 (2017-12-29), pages 722 - 729, XP055848651, ISSN: 2574-0970, DOI: 10.1021/acsanm.7b00180 *

Also Published As

Publication number Publication date
WO2021133332A2 (en) 2021-07-01
WO2021133332A3 (en) 2021-08-26
EP4081335A2 (en) 2022-11-02
TR201921099A2 (en) 2021-07-26

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