[go: up one dir, main page]

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
    • 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
    • B01D67/0013—Casting processes
    • 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

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021083162A1 (zh) * 2019-11-01 2021-05-06 中国石油化工股份有限公司 基于聚合物的膜及其制备方法和用途
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
WO2021255391A1 (fr) * 2020-06-19 2021-12-23 Arkema France Voile non tissé de fibres, membrane et masque en dérivant, et procédés de fabrication et de nettoyage
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
CN116328738A (zh) * 2023-01-16 2023-06-27 杭州师范大学 改性聚偏氟乙烯材料在同时吸附水体中微塑料和全氟化合物中的应用
CN119139940A (zh) * 2024-09-18 2024-12-17 迈博瑞生物膜技术（南通）有限公司 一种聚偏二氟乙烯微孔滤膜的用途及蛋白免疫印迹方法
CN119075705A (zh) * 2024-09-18 2024-12-06 迈博瑞生物膜技术（南通）有限公司 一种聚偏二氟乙烯微孔滤膜及其制备方法

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
CA2244180C (en) * 1996-01-22 2005-03-01 Memtec America Corporation Highly porous polyvinylidene difluoride membranes
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
EP3816217A4 (en) MICROPOROUS POLYOLEFINE MEMBRANE
KR20180084945A (ko) 다공성 막 상의 특징부
PL3142858T3 (pl) Przepuszczająca powietrze i mikroporowata cienka termoplastyczna membrana
EP3350853A4 (en) IMPROVED MEMBRANES, SEPARATORS, BATTERIES AND METHODS
EP3411137A4 (en) CERAMIC FILTRATION MEMBRANES
DK3770201T3 (da) Polymer anion-ledende membran
DK3802432T3 (da) Prædiktivt værktøj til at overvåge ro- og nf-membraner
EP3685371A4 (en) TENSION SYSTEM FOR VIBRATING MEMBRANES
DK3284130T3 (da) Balanceringsceller af et strømningsbatteri med en bipolær membran og fremgangsmåder til anvendelse deraf
PL3998155T3 (pl) Wielowarstwowa porowata membrana
EP3853926A4 (en) MULTI-LAYER MEMBRANES, SEPARATORS, BATTERIES AND PROCESSES
DK3489290T3 (da) Kompositmembran
PT3844110T (pt) Processo para tratamento de água com um sistema de membranas de osmose inversa de volume variável de alta recuperação
EP3528931A4 (en) OSMOTIC MEMBRANE
EP3441133A4 (en) SEMI-PERMANENT MEMBRANE
EP3395434A4 (en) SEMI-PERMANENT COMPOSITE MEMBRANE
EP3815771A4 (en) SEPARATION MEMBRANE MODULE
EP3609008A4 (en) COMPOSED POLYMER ELECTROLYTE MEMBRANE
EP3988612A4 (en) MICROPOROUS POLYOLEFIN MEMBRANE
EP3433100A4 (en) ARCHITECTURAL MEMBRANE
SG10201604946UA (en) Hydrophilic porous polytetrafluoroethylene membrane (ii)
SG10201604718QA (en) Hydrophilic porous polytetrafluoroethylene membrane (i)
EP3485965A4 (en) OXYGEN SEPARATION MEMBRANE