PDF Fabrication of nanofiber meltblown membranes

Nanofiber filter captures almost of coronavirus aerosols

2021/05/17The process created pores only a couple of micrometers in diameter on the nanofiber's surfaces, which helped them capture 99.9% of coronavirus aerosols. The production technique, known as electrospinning, is cost effective and could be used to mass produce nanofiber filters for personal protective equipment and air filtration systems. Get price

Fabrication of Bioinspired Composite Nanofiber Membranes

2014/05/13The practical application of membrane distillation (MD) for water purification is hindered by the absence of desirable membranes that can fulfill the special requirements of the MD process. Compared to the membranes fabricated by other methods, nanofiber membranes produced by electrospinning are of great interest due to their high porosity, low tortuosity, large surface pore size, Get price

Structure and Air Permeability of Melt Blown Nanofiber Webs

2013/03/28Hassan MA,Yeom BY, Wilkie A, Pourdeyhimi B, Khan SA ( Fabrication of nanofiber meltblown membranes and their filtration properties. Journal of Membrane Science. 2013, 427(0) : 336-344. Uppal R, Bhat G, Eash C, Akato K (2013) Meltblown Nanofiber Media for Enhanced Quality Factor. Get price

Membranes

Nanofibers are one of the most attractive materials in various applications due to their unique properties and promising characteristics for the next generation of materials in the fields of energy, environment, and health. Among the many fabrication methods, electrospinning is one of the most efficient technologies which has brought about remarkable progress in the fabrication of nanofibers Get price

Fabrication of Polyacrylonitrile Nanofiber Membranes

2016/03/07Wahiduzzaman,, Khan, M, Absar, S, Harp, S, Edwards, K, Takas, N. Fabrication of Polyacrylonitrile Nanofiber Membranes Functionalized With Metal Organic Framework for CO 2 Capturing. Proceedings of the ASME 2015 International Mechanical Engineering Congress and Get price

Structure and Air Permeability of Melt Blown Nanofiber Webs

2013/03/28Hassan MA,Yeom BY, Wilkie A, Pourdeyhimi B, Khan SA ( Fabrication of nanofiber meltblown membranes and their filtration properties. Journal of Membrane Science. 2013, 427(0) : 336-344. Uppal R, Bhat G, Eash C, Akato K (2013) Meltblown Nanofiber Media for Enhanced Quality Factor. Get price

Preparation of PCL/PVP/Ag Nanofiber Membranes by

The composite nanofiber membranes of poly (ε-caprolactone)/poly (vinyl pyrrolidone) (PCL/PVP) containing silver nanoparticles were prepared by electrospinning method. The morphology of composite nanofibers was characterized by scanning electron microscopy (SEM). The silver nanoparticles on the electrospun fibers were characterized by X-Ray Get price

(PDF) Fabrication of nanofiber meltblown membranes and their

Fabrication of nanofiber meltblown membranes and their filtration properties. IntroductionNanofibers membranes are an exciting class of materials that exhibit many desirable attributes primarily due to their extremely high surface to weight ratio, interconnected pore structure and high permeability for gases [1]. Get price

Optimal fabrication of nanofiber membranes from ionized

The effect of cellulose acetate (CA)/polyethyleneoxide (PEO) ratio (0.5-1.5 wt%) and lithium chloride (LiCl) content (0.25-0.75%, w/v) on the viscosity, surface tension and electrical conductivity (EC) of the solutions and diameter of the fabricated nanofiber membranes (NFMs) were optimized using response surface methodology-central composite rotatable design (RSM-CCRD). The NFMs were composed Get price

Fabrication of bio

A green bioprocess for the fabrication of nanofiber membranes from the biomaterial polyamide 56 (PA56) via electrospinning was proposed. Cadaverine, as the precursor of PA56, was first produced from recombinant Escherichia coli using the whole-cell biotransformation of lysine. PA56 was then fabricat Get price

Fabrication of nanofiber meltblown membranes and their

Meltblowing is a unique one-step process for producing self-bonded fibrous nonwoven membranesdirectly from polymer resins, with average fiber diameter ranging between 1 and 2mm. Determiningroutes for making nano- or submicron-fibers using this process are desirable since there are manymanufacturing assets that are already in place. It is envisaged that these nonwoven membranes Get price

Fabrication and Characterization of Meltblown Poly(vinylidene

2020/06/27Fabrication and Characterization of Meltblown Poly (vinylidene difluoride) Membranes. Posted on 27.06.2020 - 10:14. The meltblowing process may be employed to produce high volume of nonwoven poly (vinylidene difluoride) (PVDF) mats with fine fibers that lead to small pores. Although significant research has been reported on electrospinning of Get price

Fabrication of nanofiber meltblown membranes and their

2013/01/15Meltblowing is a unique one-step process for producing self-bonded fibrous nonwoven membranes directly from polymer resins, with average fiber diameter ranging between 1 and 2 μm. Determining routes for making nano- or submicron-fibers using this process are desirable since there are many manufacturing assets that are already in place. Get price

Fabrication of Polyacrylonitrile Nanofiber Membranes

2016/03/07Wahiduzzaman,, Khan, M, Absar, S, Harp, S, Edwards, K, Takas, N. Fabrication of Polyacrylonitrile Nanofiber Membranes Functionalized With Metal Organic Framework for CO 2 Capturing. Proceedings of the ASME 2015 International Mechanical Engineering Congress and Get price

Fabrication and Characterization of Conductive Nanofiber

2013/09/13Cross-linked electrospun fiber mats of highly sulfonated polystyrene were combined with a polymer matrix to fabricate nanofiber-based composite membranes and characterized. In-plane conductivity of the membrane was controlled by varying the concentration of fiber mats in polymer matrix. Unlike dispersing acidic particles in polymer matrix, the electrospun fiber mats are always percolated Get price

Fabrication of Triacetate Cellulose Nanofiber Membranes and

Fabrication of Triacetate Cellulose Nanofiber Membranes and Their Application for Oil-Water Separation LIU Junshao a,LIU Ruilai a b * ( ),ZHAO Jinyun a,RAO Ruiye a a Fujian Provincial Key laboratory of Eco-Industrial Green Technology,College of Ecological and Resources Engineering,Wuyi University,Wuyishan,Fujian 354300,China Get price

Fabrication and Characterisation of Nanofibres by

[12] Luu, Y., et al., Development of a nanostructured DNA delivery scaffold via electrospinning of PLGA and PLA-PEG block copolymers. Journal of Controlled Release, 2003. 89(2): pp.341-353. [13] Kim, K., et al., Control of degradation rate and hydrophilicity in electrospun nonwoven poly (lactide) nanofiber scaffolds for biomedical applications. . Biomaterials, 2003. 24(27): pp.49 Get price

[PDF] Fabrication of electrospun polyacrylonitrile ion

However, micro- pore blockage within its resin structure can easily lead to a reduction in the effectiveness of purification. To tackle this prob- lem, we adopted the concept of membrane separation by combining electrospinning techniques with rapid alkaline hydrolysis to prepare a weak acid IEX nanofibrous membrane (AEA-COOH), consisting of Get price

[PDF] Fabrication of nanofiber meltblown membranes and their

Fabrication of nanofiber meltblown membranes and their filtration properties. Abstract Meltblowing is a unique one-step process for producing self-bonded fibrous nonwoven membranes directly from polymer resins, with average fiber diameter ranging between 1 and 2 μm. Get price

Fabrication of nanofiber meltblown membranes and their

Meltblowing is a unique one-step process for producing self-bonded fibrous nonwoven membranes directly from polymer resins, with average fiber diameter ranging between 1 and 2 μm. Determining routes for making nano- or submicron-fibers using this process are desirable since there are many manufacturing assets that are already in place. Get price

Fabrication of cellulose nanofiber‐based ultrafiltration

2017/03/15Fabrication of cellulose nanofiber‐based ultrafiltration membranes by spray coating approach Fabrication of cellulose nanofiber‐based ultrafiltration membranes by spray coating approach Wang, Zhe; Ma, Hongyang; Chu, Benjamin; Hsiao, Benjamin S. 2017-03-15 00:00:00 Fabrication of cellulose nanofiber-based ultrafiltration membranes by spray coating approach 1 1,2 1 1 Zhe Wang, Get price

Fabrication of electrospun keratin nanofiber membranes for

The pure water permeability (PWP) was greater for the produced NFMs than for the commercial microfiltration membranes and decreased by increasing the electrospinning time. At the longest electrospinning time, the produced NFMs showed a PWP of about 45.7 m 3 /m 2 h bar, which is a value greater than those obtained by conventional materials used in water filtration, including microfiltration Get price

Membranes

Firstly, the different methods for fabrication of composite and modified nanofibers have been investigated. Then, the current innovations of composite nanofibers in environmental, healthcare, and energy fields have been described, and the improvements in each field are explained in detail. Get price

Different Methods for Nanofiber Design and Fabrication

2018/02/12Hassan MA, Yeom BY, Wilkie A, Pourdeyhimi B, Khan SA (2013) Fabrication of nanofiber meltblown membranes and their filtration properties. J Membr Sci 427:336–344 CrossRef Google Scholar 31. Yener F, Jirsak O (2012 32. Get price

Fabrication of bio

A green bioprocess for the fabrication of nanofiber membranes from the biomaterial polyamide 56 (PA56) via electrospinning was proposed. Cadaverine, as the precursor of PA56, was first produced from recombinant Escherichia coli using the whole-cell biotransformation of lysine. PA56 was then fabricat Get price

Influence of pore diameter on physical and sensing properties

2021/06/21In this work, we have observed change in different physical properties and glucose sensing capability of Chitosan-Silica nanoparticle composite membranes (CSNCM) with pore diameter variation. For a particular mixture percentage of chitosan and SiNp dust, successful fabrication of deformation free, free-standing membrane formation was possible. Silica nanoparticles of three different sizes (NP1 Get price

Membranes

1990/11/02For future fuel cell operations under high temperature and low- or non-humidified conditions, high-performance polymer electrolyte membranes possessing high proton conductivity at low relative humidity as well as suitable gas barrier property and sufficient membrane stability are strongly desired. In this study, novel nanofiber framework (NfF)-based composite membranes composed of phytic acid Get price

Optimal fabrication of nanofiber membranes from ionized

The effect of cellulose acetate (CA)/polyethyleneoxide (PEO) ratio (0.5-1.5 wt%) and lithium chloride (LiCl) content (0.25-0.75%, w/v) on the viscosity, surface tension and electrical conductivity (EC) of the solutions and diameter of the fabricated nanofiber membranes (NFMs) were optimized using response surface methodology-central composite rotatable design (RSM-CCRD). The NFMs were composed Get price

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