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السجلات المعروضة 1 -- 20 من 1482
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Antibacterial Polyvinylchloride Pre-Treated by Barrier Plasma
( Nova Science Publishers, Inc. , 2010 , Book chapter)A multistep physicochemical approach making use of plasma technology combined with wet chemistry has fueled considerable interest in delivery of surface-active antiadherence materials. In the first step of the approach, ... -
THE ENVIRONMENTAL EFFECT OF RECYCLE POLYPROPYLENE REINFORCED WITH WOOD AND GLASS FIBERS BY USING LIFE CYCLE ASSESSMENT
( Politecnico di Torino - Department of Mechanical and Aerospace Engineering Italy , 2012 , Conference)In this paper investigates the environment impact for recycle polypropylene which reinforced with natural wood fiber by extrusion. The purpose of this work was to reduce the environmental impact for the new products by ... -
Impact Toughness Enhancement of Melt Treated Al-Si-Mg Cast Alloy
( John Wiley & Sons, Inc. , 2012 , Book chapter) -
Adhesive properties of polyester treated by cold plasma in oxygen and nitrogen atmospheres
(2013 , Article)Polyester foil was treated by the surface diffuse barrier discharge (SDBD) plasma at atmospheric pressure in oxygen and/or in nitrogen containing a small amount of oxygen to improve its surface and adhesive properties. ... -
EFFECT OF COMPATIBILIZER ON MECHANICAL AND PHYSICAL PROPERTIES OF GREEN COMPOSITES BASED ON HIGH DENSITY POLYETHYLENE AND DATE PALM FIBER
( DEStech Publications , 2013 , Conference)Date palm leaves and wood are common wastes in the middle east. These natural fibers can be used as additives for polymers to develop new desired properties; they also have important economic and environmental advantages. ... -
Pottery from Halat Aobeer and Hazem Al-Jasrah, Qatar
( Elsevier , 2013 , Article)In this paper the results of investigations on six archaeological ceramic sherds of the most common Islamic earthenware from the site of Halat Aobeer and Hazam Al-Jasrah are presented. The data was obtained by using a ... -
Light-Switchable Polymer from Cationic to Zwitterionic Form: Synthesis, Characterization, and Interactions with DNA and Bacterial Cells
( WILEY-VCH Verlag , 2013 , Article)A novel cationic polymer poly(N,N-dimethyl-N-[3-(methacroylamino) propyl]-N-[2-[(2-nitrophenyl)methoxy]-2-oxo-ethyl]ammonium chloride) is synthesized by free-radical polymerization of N-[3-(dimethylamino)propyl] methacrylamide ... -
Characterization of untreated and treated male and female date palm leaves
( Elsevier, Ltd , 2013 , Report)This paper describes the characterization of male and female date palm leaves from two different cultivars, Sheshi female and unknown male leaves. Characterization was done for both untreated and NaOH treated date palm ... -
Thermal and mechanical properties of injection molded recycled high density polyethylene blends with virgin isotactic polypropylene
( Elsevier, Ltd , 2013 , Article)Polymer blending has become an important field in polymer research and especially in the area of recycling. In this research the target was to reduce the polymer waste problem. Therefore, recycled high density polyethylene ... -
Effect of chain structure on the properties of Glass fibre/polyethylene composites
( Elsevier, Ltd , 2013 , Article)Three types of polyethylenes (low density: LDPE, medium density: MDPE, and high density: HDPE) were used to investigate the effect of chain branching on the dispersion and adhesion in Glass fibre reinforced polymer composites. ... -
Influence of additives on recycled polymer blends
( Springer Nature , 2013 , Article)Polymer systems based on polymer waste offer promising way to increase recycling in the society. Since fillers play a major role in determining the properties and behavior of polymer composites, recycled polymers can also ... -
Preparation and characterization of chemically synthesized polyaniline–polystyrene blends as a carbon dioxide gas sensor
( Elsevier , 2013 , Article)This correspondence presents a radically distinctive approach for preparing conducting polymer polyaniline–polystyrene (PANI–PS) blends doped with HCl by an in situ dispersion polymerization method. Generally, there are ... -
The mechanical and adhesive properties of electrically and thermally conductive polymeric composites based on high density polyethylene filled with nickel powder
( Elsevier, Ltd , 2013 , Article)Electrically and thermally conductive composites made using high density polyethylene (HDPE) matrix blended with a special grade of branch-structured nickel particles were studied. Composites with high filler content were ... -
Enhancement Of Water-oil Separation By Electroclescence
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)Dispersed water droplets in organic liquids are commonly encountered in the oil, chemical and biochemical industries. A typical example is the separation of dispersed water drops in crude oil, in order to prevent catalyst ... -
Qatalum's 1st Cut Spl; Treatment And Applications
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)Spent Pot Lining (SPL) is produced in thousands of tons annually as a waste from the aluminum industry. SPL is classified into two types, 1st and 2nd Cut SPL. The 1st cut, which is the material under investigation in this ... -
Kinetic Study Of The Crystallization Of Lldpe And Wax In Lldpe/wax Phase-change Blends Used For Thermal Energy Storage
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)Phase-change materials are used to store and release energy through phase changes, be it melting and solidification processes or solid state phase transitions. Among a large number of phase-change materials are paraffin ... -
Mechanical Energy Harvesting Behaviour Of Soft Polymeric Materials
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)This study is concentrated on the preparation of the soft polymeric materials with flexoelectric effect. The flexoelectricity can be defined as reversible process of the electrical energy harvesting upon dynamical mechanical ... -
Promising And Anomalous Structural And Electrochemical Properties Of Polyanionic Phosphates In Sodium Ion Batteries
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)This work presents a recent progress on the polyanionic phosphate family that functions as cathode materials in sodium ion batteries (SIBs). Firstly, this study will cover vanadium-containing frameworks that show very ... -
Advanced Thermal Energy Systems Based On Paraffin Waxes Applicable In Building Industry
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)Thermal energy storage systems are crucial for reducing dependency on fossil fuels and minimizing CO2 emissions. The building sector is a major sector responsible for producing high levels of CO2 in most countries (including ... -
Synthesizing New Anodes From Qatalum's 1st Cut Spl
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference)Aluminum industry produces hundreds of tons of spent pot lining (SPL) waste every year. SPL is classified into two types: 1st cut and 2nd cut. The 1st cut SPL which is the material under study in this work is mainly composed ...
