نتایج جستجو برای: polymeric membranes

تعداد نتایج: 116258  

Ch. Matsouka D.E. Koutsonikolas, S.P. Kaldis V.T. Zaspalis

The gas separation performance of commercial ceramic Titania and hybrid silica (HybSi®) membranes was assessed using the gas permeation and permporometry methods. Results indicated that the HybSi® membranes have a hybrid surface containing regions covered by a polymeric matrix and others with inorganic pores. These membranes have high H2 selectivity, which incre...

Polymeric nanofbers, specifcally fabricated by electrospinning, offer viable means useful for a wide range of applications such as health, energy and environmental issues. However, among the mentioned sectors, desalination and water/wastewater treatment applications have been highlighted during the past decade. This article focuses on the present status and recent develo...

2008
N Nishad Fathima R Aravindhan S R Moorthy Unni Nair

Design of polymeric membranes for fuel cells application requires suitable selection and modification of polymers. This review accounts the various polymeric membranes available for use in fuel cells, advantages of sulphonation of polymers, various sulphonation methods and the characterization techniques. Presently, SPEEK finds extensive application as polymeric membrane in fuel cells. The adva...

Journal: :journal of membrane science and research 0
c. feng chemical engineering and applied chemistry department, university of toronto, on., m5s 3e5, canada k.c. khulbe industrial membrane research laboratory, department of chemical and biological engineering, university of ottawa, on. k1n 6n5, canada t. matsuura industrial membrane research laboratory, department of chemical and biological engineering, university of ottawa, on. k1n 6n5, canada r. farnood chemical engineering and applied chemistry department, university of toronto, on., m5s 3e5, canada a.f. ismail advanced membrane technology center (amtec), universiti teknologi malaysia, 81310 skudai, johor bahru, malaysia

this is a comprehensive review of the recent progresses made in the field of zeolite membranes. it describes zeolitic materials and methods of membrane fabrication, followed by a summary of applications for gas separation, pervaporation and separation of liquid mixtures. special attention is called to polymer mixed matrix membranes (mmms) and membranes based on metal organic frame works (mofs)....

B. Nkazi L. Omalanga, P. Biyela S. Iyuke

   In this research, the classical phase inversion method was used to produce the polysulfone (PSF) membrane by using three different solvents: N, N-dimethylformamide (DMF), chloroform (CHCL3) and tetrahydrofuran (THF). Furthermore, different concentrations of functionalized multi – walled carbon nanotubes (MWCNTs) were added to PSF membranes by the classical phase inversion method...

A.F. Ismail, C. Feng K.C. Khulbe, R. Farnood T. Matsuura

This is a comprehensive review of the recent progresses made in the field of zeolite membranes. It describes zeolitic materials and methods of membrane fabrication, followed by a summary of applications for gas separation, pervaporation and separation of liquid mixtures. Special attention is called to polymer mixed matrix membranes (MMMs) and membranes based on metal organic frame works (MOFs)....

2017
Elbadawy A. Kamoun El-Refaie S. Kenawy Xin Chen

This review presents the past and current efforts with a brief description on the featured properties of hydrogel membranes fabricated from biopolymers and synthetic ones for wound dressing applications. Many endeavors have been exerted during past ten years for developing new artificial polymeric membranes, which fulfill the demanded conditions for the treatment of skin wounds. This review mai...

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