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Now showing items 56563-56582 of 78709
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Preparation of cyciopentyi trisiianoi siisesquioxanes - modified natural rubber (CpSSQ(OH)3 - ENR-50) composite hybrid in the presence of HCI acid
(Trans Tech Publications, 2013)A composite comprising cyclopentyl trisilanol siisesquioxanes (CpSSQ(OH)3) and 50% epoxidized natural rubber (ENR-50) was prepared at reflux temperature employed hydrochloric acid (HCl) as catalyst. HCl was found to be an ... -
Preparation of GNPs thermally conductive adhesive at different epoxy resin/curing agent ratio and mixing method
(Universiti Malaysia Perlis (UniMAP), 2021-08)Reinforcement of GNPs fillers to polymer composite show remarkable improvement in thermal conductivity. However, high aspect ratio of GNPs attributes to agglomerate during the preparation process, which limits its ... -
Preparation of heat treated Titanium Dioxide (TiO₂ ) nanoparticles for water purification
(IOP Publishing Ltd, 2018-06)Photocatalysis using the semiconductor titanium dioxide (TiO₂) has proven to be a successful technology for waste water purification. The photocatalytic treatment is an alternative method for the removal of soluble organic ... -
Preparation of high purity SiO2 from Rice Husk
(Universiti Malaysia PerlisSchool of Materials Engineering, 2008-04)A high purity silicon dioxide (97.08%) was obtained by atmosphere thermal decomposition of the acetic acid leached rice husk at 800°C for 15 minutes. Leaching process parameters such as pH of the acid solution, leaching ... -
The preparation of multifunctional nanocomposite scaffolds for use in bone tissue engineering
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Every year millions of people suffer with bone defects which can arise from injuries, oncological resection and progressive degenerative diseases. When these problems arise bone can normally repair itself, however, if ... -
Preparation of PEGylated Lipopolymer based QCM coating
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2016-06)This study present the preparation process of polymer coated a sensory device called quartz crystal microbalance (QCM) for determination of odorant gas sample which belong to volatile organic compounds (VOCs). The main ... -
Preparation of photoelectrochemical cell of ITO/Cu2O/PVC-LiClO4/graphite using Cu2O films as an active layer
(Trans Tech Publications, 2014-02)Cuprous oxide (Cu2O) thin films were successfully grown on indium tin oxide (ITO) coated glass by sol-gel spin coating using diethanolamine (DEA) as a solubility agent. The films were annealed at 350 °C in 5% H2 + 95% N2 ... -
Preparation of photoelectrochemical cell of ITO/Cu2O/PVC-LICLO4/graphite using Cu2O films as an active layer
(Trans Tech Publications, 2014)Cuprous oxide (Cu2O) thin films were successfully grown on indium tin oxide (ITO) coated glass by sol-gel spin coating using diethanolamine (DEA) as a solubility agent. The films were annealed at 350 °C in 5% H2 + 95% N2 ... -
Preparation of Photoresponse n-TiO2 for hydrogen and oxygen evolution reactions in an electrochemical cell
(Universiti Malaysia PerlisSchool of Materials Engineering, 2008-03)Today, energy crisis triggered by depletion and pollution aspect of fossil fuels, has urged the need to search of clean and renewable energy, which can effectively substitute petroleum. The use of hydrogen as an environmentally ... -
Preparation of poly(methyl methacrylate) and polystyrene composite-filled porous epoxy microparticles via in-situ suspension polymerization
(Elsevier, 2011)Both poly(methyl methacrylate) (PMMA) and polystyrene (PS) were synthesized through suspension polymerization, and porous epoxy microparticles (PEMP) were incorporated in-situ during polymerization. It was discovered that ... -
Preparation of rice straw-waste tire dust composite board
(Universiti Malaysia PerlisSchool of Materials Engineering, 2008-04)In this study agricultural lignocelluloses fiber (rice straw) and waste tire dust composite board were prepared using the method use in the wood-based panel industry. The manufacturing parameters were density (0.66g/cm3, ... -
Preparation of SiC-based composites by cold isostatic press
(American Institute of Physics, 2010-03-11)The effect of polyvinyl alcohol binder on green strength of isostatic pressed silicon carbide was studied. A lab-top spray dryer was used to coat mixed powders with the binder. The resultant powders were pressed in a steel ... -
Preparation of Solid Phase material containing Cyanex 302 for extraction of antimony
(Universiti Malaysia PerlisSchool of Materials Engineering, 2008-05)This project aim to study the characteristic of novel solid phase material which developed using Polymer Inclusion Membrane (PIM) preparation technique and the effect of ariables such as temperature, weight of solid phase ... -
Preparation of submicron Al-Ti Alloy particles by mechanical alloying
(Universiti Malaysia Perlis, 2009-12-01)Introduction: Mechanical alloying (MA) is a solid-state powder processing technique involving repeated welding, fracturing and re-welding of powder particles in a high-energy ball mill [1-3]. MA has been used to synthesize ... -
Preparation of ZnO nanodisks using hydrothermal method and sensing to reductive gases
(Springer Science+Business Media New York, 2014-10)ZnO nanodisks exhibiting regular hexagonal structures were successfully synthesized using two surfactants via a hydrothermal method. The surfactants, namely, cetyltrimethylammonium bromide and sodium dodecyl sulfate, had ... -
Preparation, characterization and adsorption performances prepared from corn cob for removal of dye solutions
(Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)The objective of this study was to investigate the removal of Methylene Blue (MB) and Methyl Orange (MO) dyes from synthetic wastewater by the adsorption on treated and untreated corn cob adsorbents. Surface morphology was ... -
Preparation, characterization and optimization of empty fruit bunch nanocrystalline cellulose (ncc) by acid hydroysis
(Universiti Malaysia Perlis (UniMAP), 2017-06)Empty fruit bunch is one of the most abundant lignocellulosic wastes and has a potential in producing nanocellulose for various uses. In this study, an alkaline pre-treatment and acid hydrolysis are the most important ... -
Preparation, characterization, and electrical conductivity investigation of multi-walled carbon nanotube-filled composite nanofibres
(Universiti Malaysia Perlis (UniMAP), 2021-08)There is a growing interest in carbon nanofibre materials especially for applications that require high surface area, excellent chemical inertness, and good electrical conductivity. However, in certain applications a ... -
Preparations and biomedical applications of magnetic nanoparticles and nanocomposites
(Universiti Malaysia Perlis, 2009-12-01)This review is focused on the current synthetic routes for the preparation of magnetic nanoparticles and nanocomposites as well as their surface modifications with functional groups useful for biomedical applications. Some ... -
Preparations of effect of heat treatment on the isothermal oxidation of Fe-33Ni-19Cr
(Universiti Malaysia Perlis (UniMAP), 2017)The effect of heat treatment on the isothermal oxidation of Fe-33Ni-19Cr alloy were investigated at temperature 850°C for 150 hours. The samples of Fe-33Ni-19Cr was given in a square plate shape was undergone heat treatment ...