IT201800003038A1 - Nuove membrane macroporose in polivinilidene fluoruro (pvdf) - Google Patents

Nuove membrane macroporose in polivinilidene fluoruro (pvdf)

Info

Publication number
IT201800003038A1
IT201800003038A1 IT102018000003038A IT201800003038A IT201800003038A1 IT 201800003038 A1 IT201800003038 A1 IT 201800003038A1 IT 102018000003038 A IT102018000003038 A IT 102018000003038A IT 201800003038 A IT201800003038 A IT 201800003038A IT 201800003038 A1 IT201800003038 A1 IT 201800003038A1
Authority
IT
Italy
Prior art keywords
pvdf
macroporous membranes
fluoride polyvinylidene
new macroporous
new
Prior art date
Application number
IT102018000003038A
Other languages
English (en)
Inventor
Luca Querzè
Soccorso Felice Antonio Gaeta
Marta Ewa Bojarska
Clemens Alexowsky
Mathias Ulbricht
Original Assignee
Gvs Spa
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 Gvs Spa filed Critical Gvs Spa
Priority to IT102018000003038A priority Critical patent/IT201800003038A1/it
Priority to EP19159103.1A priority patent/EP3530344B1/en
Priority to US16/286,044 priority patent/US10981121B2/en
Publication of IT201800003038A1 publication Critical patent/IT201800003038A1/it

Links

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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/22—Specific non-solvents or non-solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic 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
    • B01D69/06—Flat membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT102018000003038A 2018-02-26 2018-02-26 Nuove membrane macroporose in polivinilidene fluoruro (pvdf) IT201800003038A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102018000003038A IT201800003038A1 (it) 2018-02-26 2018-02-26 Nuove membrane macroporose in polivinilidene fluoruro (pvdf)
EP19159103.1A EP3530344B1 (en) 2018-02-26 2019-02-25 New macroporous polyvinylidene fluoride (pvdf) membranes
US16/286,044 US10981121B2 (en) 2018-02-26 2019-02-26 Macroporous polyvinylidene fluoride (PVDF) membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000003038A IT201800003038A1 (it) 2018-02-26 2018-02-26 Nuove membrane macroporose in polivinilidene fluoruro (pvdf)

Publications (1)

Publication Number Publication Date
IT201800003038A1 true IT201800003038A1 (it) 2019-08-26

Family

ID=62223060

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102018000003038A IT201800003038A1 (it) 2018-02-26 2018-02-26 Nuove membrane macroporose in polivinilidene fluoruro (pvdf)

Country Status (3)

Country Link
US (1) US10981121B2 (it)
EP (1) EP3530344B1 (it)
IT (1) IT201800003038A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115245757A (zh) * 2021-04-28 2022-10-28 中国石油化工股份有限公司 一种复合纳滤膜及其制备方法和应用

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4052782A4 (en) * 2019-11-01 2024-01-03 China Petroleum & Chem Corp POLYMER-BASED FILM, ITS PREPARATION METHOD, AND ITS USE
CN112973451B (zh) * 2019-12-12 2022-10-21 中国石油化工股份有限公司 一种具有微纳复合网络孔结构的聚合物微滤膜及其制备方法和应用
CN114426700A (zh) * 2020-09-25 2022-05-03 中国石油化工股份有限公司 一种透湿复合薄膜及其制备方法和应用
CN113318613B (zh) * 2021-04-09 2022-08-23 杭州楠大环保科技有限公司 一种抗油污油水分离复合膜及其制备方法
CN113304626A (zh) * 2021-06-25 2021-08-27 北创清源(北京)科技有限公司 一种高分子分离膜及其复合相分离制备方法、装置
CN115228305B (zh) * 2022-06-20 2024-05-28 深圳高性能医疗器械国家研究院有限公司 Janus膜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160131654A (ko) * 2015-05-08 2016-11-16 주식회사 에코니티 산소 플라즈마 조사 및 화학적 처리에 의하여 제조되는 초소수성 분리막 및 그 제조방법
CN106731897A (zh) * 2016-12-16 2017-05-31 南京工业大学 一种高抗污染型聚偏氟乙烯中空纤维超滤膜、制备方法及装置
US20170312703A1 (en) * 2014-11-03 2017-11-02 3M Innovative Properties Company Microporous polyvinyl fluoride planar membrane and production thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100458615B1 (ko) * 1996-01-22 2005-04-21 폴 필트레이션 앤드 세퍼레이션스 그룹 인크. 고다공성폴리비닐리덴디플루오라이드막
ITMI20060601A1 (it) 2006-03-30 2007-09-30 Gvs Spa Procedimento per la preparazione di membrane microporose in polivinilidenfluoruro pvdf

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170312703A1 (en) * 2014-11-03 2017-11-02 3M Innovative Properties Company Microporous polyvinyl fluoride planar membrane and production thereof
KR20160131654A (ko) * 2015-05-08 2016-11-16 주식회사 에코니티 산소 플라즈마 조사 및 화학적 처리에 의하여 제조되는 초소수성 분리막 및 그 제조방법
CN106731897A (zh) * 2016-12-16 2017-05-31 南京工业大学 一种高抗污染型聚偏氟乙烯中空纤维超滤膜、制备方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CARMEN MERINGOLO ET AL: "Tailoring PVDF Membranes Surface Topography and Hydrophobicity by a Sustainable Two-Steps Phase Separation Process", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, vol. 6, no. 8, 4 June 2018 (2018-06-04), US, pages 10069 - 10077, XP055515383, ISSN: 2168-0485, DOI: 10.1021/acssuschemeng.8b01407 *
R. REBER: "polyvinylidene difluoride (PVDF) non-solvent induced phase separation ultrafiltration hollow fiber membranes using dimethyl sulfoxide Evol (DMSO evol )", AFS, 8 October 2015 (2015-10-08), XP055515467, Retrieved from the Internet <URL:www.scopus.com> [retrieved on 20181015] *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115245757A (zh) * 2021-04-28 2022-10-28 中国石油化工股份有限公司 一种复合纳滤膜及其制备方法和应用
CN115245757B (zh) * 2021-04-28 2023-07-21 中国石油化工股份有限公司 一种复合纳滤膜及其制备方法和应用

Also Published As

Publication number Publication date
EP3530344B1 (en) 2024-05-29
US20190262777A1 (en) 2019-08-29
US10981121B2 (en) 2021-04-20
EP3530344A1 (en) 2019-08-28

Similar Documents

Publication Publication Date Title
IT201800003038A1 (it) Nuove membrane macroporose in polivinilidene fluoruro (pvdf)
EP3350854A4 (en) IMPROVED MEMBRANES, CALANIZED MICROPOROUS MEMBRANES, BATTERY-ELEMENTS AND RELATED METHODS
EP3188823A4 (en) Hemodialysis and hemofiltration membranes based upon a two-dimensional membrane material and methods employing same
EP3350853A4 (en) ENHANCED MEMBRANES, SEPARATORS AND BATTERIES, AND ASSOCIATED METHODS
KR20180084945A (ko) 다공성 막 상의 특징부
DK2963076T3 (da) Hydrofile blok-copolymerer og membraner fremstillet deraf
EP3299081A4 (en) REVERSE OSMOSEMBRANE CLEANER, CLEANING SOLUTION AND CLEANING PROCEDURE
DK3489290T3 (da) Kompositmembran
ITUA20163268A1 (it) Gruppo trasduttore elettro-acustico inerziale.
DK3775845T3 (da) Sensorelement med porøs membran
EP3420610A4 (en) COMPOSITE MEMBRANES FOR CIRCULATING BATTERIES
EP3528931A4 (en) OSMOTIC MEMBRANE
DK3297063T3 (da) Kompositmembran og lithium-ion-batteri dermed
HUE063128T2 (hu) Poliolefin mikroporózus membrán
EP3124106A4 (en) Hollow-fiber membrane module
EP3594279A4 (en) POLYOLEFIN MICROPOROUS MEMBRANE
EP3171969A4 (en) High toughness hollow fiber membranes based on vinylidene fluoride polymers
EP3323849A4 (en) Microporous membrane, battery separator, and battery
IT201700049868A1 (it) Una membrana di separazione
WO2016176557A3 (en) Method for preparing a resin-treated microporous membrane
EP3278821A4 (en) Hollow fiber membrane blood purifying device
EP3677625A4 (en) POLYOLEFIN MICROPOROUS MEMBRANE
EP3124097A4 (en) Monolithic separation membrane structure, method for producing monolithic separation membrane structure, and method for dehydrating same
DK3302957T3 (da) Pladeformet konstruktionselement med udvendig membran
SG10201604718QA (en) Hydrophilic porous polytetrafluoroethylene membrane (i)