Search Results - "Choong, Thomas S Y"

Trimethylamine functionalized radiation-induced grafted polyamide 6 fibers for p-nitrophenol adsorption by M.Saber, Shihab Ezzuldin, Abdullah, Luqman Chuah, Jamil, Siti Nurul Ain Md, Choong, Thomas S. Y., Ting, Teo Ming

“…The method of pre-irradiation grafting was used with the aid of electron beam (EB) accelerator to accomplish the grafting of polyamide 6 fibers (PA6) with…”
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Biosorption and desorption of Nickel on oil cake: Batch and column studies by Khan, Moonis Ali, Ngabura, Mohammad, Choong, Thomas S.Y., Masood, Hassan, Chuah, Luqman Abdullah

“…► Due to lower C/N ratio MOC could be considered as an ecofriendly biosorbent. ► Acidic functionalities were actively involved in biosorption. ► Column…”
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Removal of Cationic Dyes by Iron Modified Silica/Polyurethane Composite: Kinetic, Isotherm and Thermodynamic Analyses, and Regeneration via Advanced Oxidation Process by Ahmad, Afiqah, Jamil, Siti Nurul Ain Md, Choong, Thomas S Y, Abdullah, Abdul Halim, Faujan, Nur Hana, Adeyi, Abel A, Daik, Rusli, Othman, Nurhanisah

“…Emerging dye pollution from textile industrial effluents is becoming more challenging for researchers worldwide. The contamination of water by dye effluents…”
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Activity of Calcium Methoxide Catalyst for Synthesis of High Oleic Palm Oil Based Trimethylolpropane Triesters as Lubricant Base Stock by Chang, Teck-Sin, Masood, Hassan, Yunus, Robiah, Rashid, Umer, Choong, Thomas S. Y, Biak, Dayang Radiah Awang

“…High oleic palm oil based trimethylolpropane triesters (TMPTE) are potential biodegradable base stocks for lubricant production. Calcium methoxide was used as…”
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Equilibrium, kinetics and thermodynamic adsorption studies of acid dyes on adsorbent developed from kenaf core fiber by Idan, Intidhar J, Abdullah, Luqman C, Choong, Thomas SY, Jamil, Siti Nurul Ain B Md

“…Quaternized kenaf core fiber (QKCF) was used as an adsorbent for adsorption of anionic Acid Blue-25 (AB) and anionic Acid Green-25 (AG) dyes. Chemical…”
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Heterogeneous calcium-based bimetallic oxide catalyzed transesterification of Elaeis guineensis derived triglycerides for biodiesel production by Teo, Siow Hwa, Rashid, Umer, Thomas Choong, S.Y., Taufiq-Yap, Yun Hin

“…[Display omitted] •High grade biodiesel was synthesized from E. guineensis derived triglycerides.•Enhanced the catalytic activity by synergistic…”
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Fatty Acids as Phase Change Materials (PCMs) for Thermal Energy Storage: A Review by Rozanna, D., Chuah, T. G., Salmiah, A., Choong, Thomas S. Y., Sa'ari, M.

“…Thermal energy storage (TES) technologies in general and phase change materials (PCMs) in particular, have been topic in research for the last 20 years…”
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Arsenic toxicity, health hazards and removal techniques from water: an overview by Choong, Thomas S.Y., Chuah, T.G., Robiah, Y., Gregory Koay, F.L., Azni, I.

“…Arsenic contamination in water, especially groundwater, has been recognized as a major problem of catastrophic proportions. The toxicology and health hazard…”
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Carbon coated monolith, a mesoporous material for the removal of methyl orange from aqueous phase: Adsorption and desorption studies by Hosseini, Soraya, Khan, Moonis Ali, Malekbala, Mohamad Rasool, Cheah, Willie, Choong, Thomas S.Y.

“…► Cordierite monolith was modified to mesoporous carbonaceous material. ► Adsorption increases to five folds with increasing MO concentration (50–500 mg/L). ►…”
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POME is treated for removal of color from biologically treated POME in fixed bed column: Applying wavelet neural network (WNN) by Bello, M.M., Nourouzi, M.M., Abdullah, L. Chuah, Choong, Thomas S.Y., Koay, Y.S., Keshani, S.

“…•Biologically treated POME was undertaken more refining process.•Anion resin was used to remove residual color.•Several breakthrough models were used to…”
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Adsorption of Malachite Green Dye from Liquid Phase Using Hydrophilic Thiourea-Modified Poly(acrylonitrile-co-acrylic acid): Kinetic and Isotherm Studies by Choong, Thomas S. Y., Abdullah, Luqman Chuah, Jamil, Siti Nurul Ain Binti Md, Adeyi, Abel A.

“…Thiourea-modified poly(acrylonitrile-co-acrylic acid) (TU-poly(AN-co-AA)) adsorbent was a surface modification of poly(acrylonitrile-co-acrylic acid)…”
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Modeling biodegradation and kinetics of glyphosate by artificial neural network by Nourouzi, Mohsen M, Chuah, Teong G, Choong, Thomas S.Y, Rabiei, F

“…An artificial neural network (ANN) model was developed to simulate the biodegradation of herbicide glyphosate [2-(Phosphonomethylamino) acetic acid] in a…”
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Synthesis and characterization of calcium methoxide as heterogeneous catalyst for trimethylolpropane esters conversion reaction by Masood, Hassan, Yunus, Robiah, Choong, Thomas S.Y., Rashid, Umer, Taufiq Yap, Yun H.

“…Possible mechanism for transesterification of POME with TMP catalyzed by calcium methoxide. [Display omitted] ► Trimethylolpropane esters are promisingly…”
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Synthesis of palm oil-based trimethylolpropane ester as potential biolubricant: Chemical kinetics modeling by Hamid, Hamidah Abd, Yunus, Robiah, Rashid, Umer, Choong, Thomas S.Y., Al-Muhtaseb, Ala’a H.

“…► Chemical transesterification of palm oil methyl esters (POMEs) was investigated. ► The possible effect of reversible reactions was considered. ► A comparison…”
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Experimental and CFD Modelling: Impact of the Inlet Slug Flow on the Horizontal Gas–Liquid Separator by Lee, Siong, Choong, Thomas, Abdullah, Luqman, Abdul Razak, Mus’ab, Ban, Zhen

“…For a gas-liquid separator sizing, many engineers have neglected the flow pattern of incoming fluids. The impact of inlet slug flow which impeded onto the…”
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Palm Oil Derived Trimethylolpropane Triesters Synthetic Lubricants and Usage in Industrial Metalworking Fluid by Chang, Teck-Sin, Yunus, Robiah, Rashid, Umer, Choong, Thomas S.Y., Biak, Dayang Radiah Awang, Syam, Azhari M.

“…Trimethylolpropane triesters are biodegradable synthetic lubricant base oil alternative to mineral oils, polyalphaolefins and diesters. These oils can be…”
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Efficient biodiesel production from Jatropha curcus using CaSO4/Fe2O3-SiO2 core-shell magnetic nanoparticles by Teo, Siow Hwa, Islam, Aminul, Chan, Eng Seng, Thomas Choong, S.Y., Alharthi, Nabeel H., Taufiq-Yap, Yun Hin, Awual, Md Rabiul

“…Core shell nanostructures have endorsed great enhancements in the production of biodiesel with well-controlled size, shape, and surface properties. A simple…”
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Optimisation of reactive dye removal by sequential electrocoagulation-flocculation method: comparing ANN and RSM prediction by Nourouzi, M Mohsen, Chuah, T G, Choong, Thomas S Y

“…The removal of Reactive Black 5 dye in an aqueous solution by electrocoagulation (EC) as well as addition of flocculant was investigated. The effect of…”
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Film-pore-concentration-dependent surface diffusion model for the adsorption of dye onto palm kernel shell activated carbon by Choong, Thomas S.Y., Wong, T.N., Chuah, T.G., Idris, Azni

“…The rate of dye adsorption from aqueous effluents onto palm kernel shell (PKS) activated carbon has been studied experimentally using the batch adsorption…”
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Adsorption of β-carotene onto mesoporous carbon coated monolith in isopropyl alcohol and n-hexane solution: equilibrium and thermodynamic study by Muhammad, Choong, Thomas S.Y., Chuah, T.G., Yunus, Robiah, Yap, Y.H. Taufiq

“…Mesoporous carbon coated monolith prepared from furfuryl alcohol by the dip-coating method was utilized as an adsorbent for adsorption of β-carotene from crude…”
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