POLYMER CLAY NANOCOMPOSITES FOR GAS SEPARATION: A REVIEW
Journal Title: Environmental Contaminants Reviews - Year 2019, Vol 2, Issue 1
Abstract
Application of polymer clay nanocomposites for carbon dioxide (CO2) removal in gas separation by using mixed matrix membranes is promising due to the advancement of nanotechnology and polymer processing. In this regard, as clay is abundantly available, cheaper and has attractive physical and chemical properties, the incorporation of these silicate layers within the polymer matrix as filler is favourable. In principle, the exfoliated clay single layers create higher tortuosity effects and may improve the separation properties of the membrane. This review presents a synopsis of the polymer clay nanocomposites development and applications as well as their potential for the removal of CO2 from gas mixtures. Details of the recent works in the development of mixed matrix membranes embedded with clay for gas separation were also discussed. In addition, the problems and mechanism to evaluate the exfoliation properties were emphasized identifying the gaps and motivates for future research works utilizing clay nanoparticles as membrane filler.
Authors and Affiliations
N. M. Ismail, A. F. Ismail, A. Mustafa, A. K. Zulhairun, F. Aziz, N. Bolong, A. R. Razali
AN ANALYSIS OF TWO-DIMENSIONAL FLOW THROUGH A WATER RESERVOIR USING MATHEMATICAL APPROACH
Optimal Variational Iteration Method (OVIM) is Variational Iteration Method (VIM) coupled with auxiliary parameter h. In this paper, we have discussed a hydrological problem with pressure distribution phenomenon solved w...
HOSPITAL WASTE MANAGEMENT: EXECUTION IN PAKISTAN AND ENVIRONMENTAL CONCERNS – A REVIEW
Hospital waste is a major environmental concern nowadays. It refers to materials originating from healthcare facilities, that are no more beneficial for living beings. Prior its final disposal it requires proper manageme...
CURRENT PRACTICES AND EFFICACY OF IMPROVEMENTS IN RADIOACTIVE MANAGEMENT SYSTEM OF PAKISTAN – A REVIEW
Radioactive materials are characterized by continuous emission of radiations that cannot be controlled by chemical methods. The high energy radiations pose threat to both environment and life forms. Nevertheless, they ar...
EFFECTS OF DIFFERENT CHICKEN MANURE RATES OF ON EARLY GROWTH OF FIG (Ficus Carica)
Fertilizing by using chicken manure as an organic amendment is a complementary to improve chemical fertilizer efficiency. This study was conducted in Glasshouse & Nursery Complex of IIUM with the objectives of evaluating...
INTERNET OF THINGS ITS ENVIRONMENTAL APPLICATIONS AND CHALLENGES
IoT (Internet of Things) has suppressed technology to utmost level by sensing a situation through sensors and reacting to that situation via actuators without human intervention. The term coined by Kevin Ashton in 1999 b...