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AR097569A1 - Dispositivo para utilizar en la purificación de fluidos - Google Patents

Dispositivo para utilizar en la purificación de fluidos

Info

Publication number
AR097569A1
AR097569A1 ARP140103324A ARP140103324A AR097569A1 AR 097569 A1 AR097569 A1 AR 097569A1 AR P140103324 A ARP140103324 A AR P140103324A AR P140103324 A ARP140103324 A AR P140103324A AR 097569 A1 AR097569 A1 AR 097569A1
Authority
AR
Argentina
Prior art keywords
fluids
purification
membrane
basal layer
cnts
Prior art date
Application number
ARP140103324A
Other languages
English (en)
Original Assignee
Univ Johannesburg Witwatersrand
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 Univ Johannesburg Witwatersrand filed Critical Univ Johannesburg Witwatersrand
Publication of AR097569A1 publication Critical patent/AR097569A1/es

Links

Classifications

    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • 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
    • B01D67/0079—Manufacture of membranes comprising organic and inorganic components
    • B01D67/00793—Dispersing a component, e.g. as particles or powder, in another component
    • 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
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • 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
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/148—Organic/inorganic mixed matrix membranes
    • 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
    • B01D71/02—Inorganic material
    • B01D71/021—Carbon
    • B01D71/0212—Carbon nanotubes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La presente descripción se refiere a un dispositivo para utilizar en la purificación de fluidos, particularmente a una membrana para utilizar en la purificación de fluidos, comprendiendo la membrana una capa basal porosa en la forma de polisulfona (PSF); una multitud de nanotubos de carbono (CNTs) multicapa dispersos dentro de la capa basal; y una capa superior en la forma de alcohol de polivinilo (PVA). La descripción se extiende a un método para fabricar el dispositivo.
ARP140103324A 2013-09-18 2014-09-05 Dispositivo para utilizar en la purificación de fluidos AR097569A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201307039 2013-09-18

Publications (1)

Publication Number Publication Date
AR097569A1 true AR097569A1 (es) 2016-03-23

Family

ID=52666992

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP140103324A AR097569A1 (es) 2013-09-18 2014-09-05 Dispositivo para utilizar en la purificación de fluidos

Country Status (3)

Country Link
US (1) US20150076056A1 (es)
AR (1) AR097569A1 (es)
MX (1) MX2014011196A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10696554B2 (en) 2015-08-06 2020-06-30 Lockheed Martin Corporation Nanoparticle modification and perforation of graphene
US10980919B2 (en) 2016-04-14 2021-04-20 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
WO2015116857A2 (en) 2014-01-31 2015-08-06 Lockheed Martin Corporation Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
WO2015187412A1 (en) * 2014-06-04 2015-12-10 The Research Foundation For The State University Of New York Highly porous fibrous network materials for gas filtration
JP2019521055A (ja) 2016-04-14 2019-07-25 ロッキード・マーチン・コーポレーション グラフェン欠陥の選択的界面緩和
EP3445771A4 (en) 2016-04-22 2020-01-08 Memphasys Limited BIOCOMPATIBLE POLYMER MEMBRANES
WO2018208278A1 (en) * 2017-05-08 2018-11-15 Lockheed Martin Corporation Porous membrane and membrane support with integrated high permeability barrier
CN110523301B (zh) * 2019-09-23 2022-03-22 重庆大学 一种膜蒸馏用膜材料及其制备方法
CN111589310B (zh) * 2020-04-22 2022-05-20 浙江大学宁波理工学院 强抗污染复合梯度超滤膜及其制备方法
CN113104839A (zh) * 2021-04-14 2021-07-13 北京工业大学 一种改性多壁碳纳米管及其低压膜和制备方法、应用
CN113398885B (zh) * 2021-06-29 2023-03-24 哈尔滨理工大学 一种吸附h2s木质素炭膜的制备方法
CN114247312B (zh) * 2021-12-30 2023-09-22 扬州大学 具有非对称浸润性的复合纤维膜及其制备方法和在油水分离中的应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009035415A1 (en) * 2007-09-10 2009-03-19 National University Of Singapore Polymeric membranes incorporating nanotubes
EP2209546A1 (en) * 2007-09-21 2010-07-28 The Regents of the University of California Nanocomposite membranes and methods of making and using same
WO2011143371A1 (en) * 2010-05-11 2011-11-17 The Regents Of The University Of California Oil-tolerant polymer membranes for oil-water separations
KR20150140823A (ko) * 2013-04-12 2015-12-16 제네럴 일렉트릭 컴퍼니 그래핀을 포함하는 멤브레인

Also Published As

Publication number Publication date
MX2014011196A (es) 2015-05-07
US20150076056A1 (en) 2015-03-19

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