Results 31 to 40 of about 1,489,240 (303)

Polymeric Membranes for Biomedical Applications

open access: yesPolymers, 2023
Polymeric membranes are selective materials used in a wide range of applications that require separation processes, from water filtration and purification to industrial separations. Because of these materials’ remarkable properties, namely, selectivity, membranes are also used in a wide range of biomedical applications that require separations ...
Elena Ruxandra Radu   +2 more
openaire   +3 more sources

Comprehensive Analysis of Foulants in an Ultrafiltration Membrane Used for the Treatment of Bleach Plant Effluent in a Sulfite Pulp Mill

open access: yesMembranes, 2021
Fouling is a major obstacle in the introduction of membrane processes in new applications in the pulping industry. Due to the complex nature of the feed solutions, complementary analysis methods are usually needed to identify the substances involved ...
Gregor Rudolph   +3 more
doaj   +1 more source

The preparation and characterisation of hydrophobic polymeric membranes for use in the separation of liquid mixtures using pervaporation separation processes [PDF]

open access: yes, 1998
Pervaporation is a membrane separation process used to separate liquid mixtures Separation is achieved by establishing a concentration vapour-pressure gradient across the membrane.
Byrne, Susan M.
core   +2 more sources

Preparation, Characterization and Permeation Behavior of Poly(methyl acrylate)-Poly(dimethyl siloxane)-Poly(methyl acrylate) Block Copolymer/Poly(vinyl acetate) Blend Membranes [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Structure of polymeric materials is of the most important factors in determination of the characteristics and properties of the membranes. Various research and developments on polymeric membranes confirm the direct correlation between structure ...
Mohammad Ali Semsarzadeh   +1 more
doaj   +1 more source

Mechanism and Compatibility of Pretreated Lignocellulosic Biomass and Polymeric Mixed Matrix Membranes: A Review

open access: yesMembranes, 2020
In this paper, a review of the compatibility of polymeric membranes with lignocellulosic biomass is presented. The structure and composition of lignocellulosic biomass which could enhance membrane fabrications are considered.
Abiodun Abdulhameed Amusa   +2 more
doaj   +1 more source

Membrane technologies for heavy metals removal from water and wastewater: A mini review

open access: yesCase Studies in Chemical and Environmental Engineering
Clean water scarcity is an escalating global concern, necessitating the development of innovative membrane technologies. This mini review explores the multifaceted realm of membrane technology, a field increasingly engaging researchers and academics ...
Abdullahi Haruna Birniwa   +8 more
doaj   +1 more source

Hybrids membranes with potential for fuel cells – Part 3: extruded films of nanocomposites based on sepiolite and PC/sulfonated PC blends

open access: yesPolímeros, 2018
Fuel Cells based in polymers are an alternative for the conventional energetic matrices. However, materials currently available still present disadvantages to overcome.
Ana Catarina de Oliveira Gomes   +5 more
doaj   +1 more source

Recent Advances of Polymeric Membranes in Tackling Plasticization and Aging for Practical Industrial CO2/CH4 Applications—A Review

open access: yesMembranes, 2022
Membranes are a promising technology for bulk CO2 separation from natural gas mixtures due to their numerous advantages. Despite the numerous fundamental studies on creating better quality membrane efficiency, scaling up the research work for field ...
Farahdila Kadirkhan   +6 more
doaj   +1 more source

Stability of Porous Polymeric Membranes in Amine Solvents for Membrane Contactor Applications

open access: yes, 2023
Membrane gas–liquid contactors have great potential to meet the challenges of amine CO2 capture. In this case, the most effective approach is the use of composite membranes.
Stepan D. Bazhenov   +7 more
core   +1 more source

Stability of Superhydrophobicity and Structure of PVDF Membranes Treated by Vacuum Oxygen Plasma and Organofluorosilanisation

open access: yesMembranes, 2023
Superhydrophobic poly(vinylidene fluoride) (PVDF) membranes were obtained by a surface treatment consisting of oxygen plasma activation followed by functionalisation with a mixture of silica precursor (SiP) (tetraethyl-orthosilicate [TEOS] or 3 ...
Ramón Jiménez-Robles   +5 more
doaj   +1 more source

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