Article

Nouh, S.A. and KuShaari, K. and Keong, L.K. and Samsuri, S. (2024) Material characterization and inter/intra-particle validation for DEM simulation of urea coating process. Particuology, 88. pp. 32-48.

Zulqarnain and Mohd Yusoff, M.H. and Keong, L.K. and Yasin, N.H. and Rafeen, M.S. and Hassan, A. and Srinivasan, G. and Yusup, S. and Shariff, A.M. and Jaafar, A.B. (2023) Recent development of integrating CO2 hydrogenation into methanol with ocean thermal energy conversion (OTEC) as potential source of green energy. Green Chemistry Letters and Reviews, 16 (1).

Yusuf, M. and Beg, M. and Ubaidullah, M. and Shaikh, S.F. and Keong, L.K. and Hellgardt, K. and Abdullah, B. (2022) Kinetic studies for DRM over high-performance Ni�W/Al2O3�MgO catalyst. International Journal of Hydrogen Energy, 47 (100). pp. 42150-42159. ISSN 03603199

Yusuf, M. and Farooqi, A.S. and Alam, M.A. and Keong, L.K. and Hellgardt, K. and Abdullah, B. (2022) Response surface optimization of syngas production from greenhouse gases via DRM over high performance Ni�W catalyst. International Journal of Hydrogen Energy, 47 (72). pp. 31058-31071. ISSN 03603199

Yusuf, M. and Farooqi, A.S. and Keong, L.K. and Hellgardt, K. and Abdullah, B. (2021) Contemporary trends in composite Ni-based catalysts for CO2 reforming of methane. Chemical Engineering Science, 229. ISSN 00092509

Yusuf, M. and Farooqi, A.S. and Ying, Y.X. and Keong, L.K. and Alam, M.A. and Hellgardt, K. and Abdullah, B. (2021) Syngas production employing nickel on alumina-magnesia supported catalyst via dry methane reforming Synthesegasherstellung unter Verwendung von Nickel auf Aluminium-Magnesium unterstütztem Katalysator durch Trockenreformierung von Methan. Materialwissenschaft und Werkstofftechnik, 52 (10). pp. 1090-1100. ISSN 09335137

Yusuf, M. and Farooqi, A.S. and Al-Kahtani, A.A. and Ubaidullah, M. and Alam, M.A. and Keong, L.K. and Hellgardt, K. and Abdullah, B. (2021) Syngas production from greenhouse gases using Ni�W bimetallic catalyst via dry methane reforming: Effect of W addition. International Journal of Hydrogen Energy, 46 (53). pp. 27044-27061. ISSN 03603199

Bavoh, C.B. and Lal, B. and Keong, L.K. (2020) Introduction to Gas Hydrates. Green Energy and Technology. pp. 1-25. ISSN 18653529

Azeem, B. and KuShaari, K. and Naqvi, M. and Keong, L.K. and Almesfer, M.K. and Al-Qodah, Z. and Naqvi, S.R. and Elboughdiri, N. (2020) Production and characterization of controlled release urea using biopolymer and geopolymer as coating materials. Polymers, 12 (2). ISSN 20734360

Mubashir, M. and Yin fong, Y. and Leng, C.T. and Keong, L.K. and Jusoh, N. (2020) Study on the effect of process parameters on CO2/CH4 binary gas separation performance over NH2-MIL-53(Al)/cellulose acetate hollow fiber mixed matrix membrane. Polymer Testing, 81. ISSN 01429418

Qadir, D. and Nasir, R. and Mukhtar, H.B. and Keong, L.K. (2020) Synthesis, characterization, and performance analysis of carbon molecular sieve-embedded polyethersulfone mixed-matrix membranes for the removal of dissolved ions. Water Environment Research, 92 (9). pp. 1306-1324. ISSN 10614303

Khan, M.S. and Lal, B. and Keong, L.K. and Ahmed, I. (2019) Tetramethyl ammonium chloride as dual functional inhibitor for methane and carbon dioxide hydrates. Fuel, 236. pp. 251-263. ISSN 00162361

Abdul Kareem, F.A. and Shariff, A.M. and Ullah, S. and Mellon, N. and Keong, L.K. (2018) Adsorption of pure and predicted binary (CO2:CH4) mixtures on 13X-Zeolite: Equilibrium and kinetic properties at offshore conditions. Microporous and Mesoporous Materials, 267. pp. 221-234. ISSN 13871811

AbdulKareem, F.A. and Mohd. Shariff, A. and Ullah, S. and See, T.L. and Keong, L.K. and Mellon, N. (2018) Adsorption performance of 5A molecular sieve zeolite in water vapor�binary gas environment: Experimental and modeling evaluation. Journal of Industrial and Engineering Chemistry, 64. pp. 173-187. ISSN 1226086X

Mubashir, M. and Fong, Y.Y. and Leng, C.T. and Keong, L.K. (2018) Enhanced gases separation of cellulose acetate membrane using N-Methyl-1-2 pyrrolidone as fabrication solvent. International Journal of Automotive and Mechanical Engineering, 15 (1). pp. 4978-4986. ISSN 22298649

Khan, M.S. and Lal, B. and Keong, L.K. and Sabil, K.M. (2018) Experimental evaluation and thermodynamic modelling of AILs alkyl chain elongation on methane riched gas hydrate system. Fluid Phase Equilibria, 473. pp. 300-309. ISSN 03783812

Abdul Kareem, F.A. and Shariff, A.M. and Ullah, S. and Dreisbach, F. and Keong, L.K. and Mellon, N. and Garg, S. (2018) Experimental measurements and modeling of supercritical CO2 adsorption on 13X and 5A zeolites. Journal of Natural Gas Science and Engineering, 50. pp. 115-127. ISSN 18755100

Mubashir, M. and Fong, Y.Y. and Leng, C.T. and Keong, L.K. (2018) Issues and Current Trends of Hollow-Fiber Mixed-Matrix Membranes for CO2 Separation from N2 and CH4. Chemical Engineering and Technology, 41 (2). pp. 235-252. ISSN 09307516

Mubashir, M. and Fong, Y.Y. and Leng, C.T. and Keong, L.K. (2018) Prediction of CO 2 permeability in NH 2 -MIL-53(Al)/cellulose acetate mixed matrix membranes using theoretical models. International Journal of Integrated Engineering, 10 (5). pp. 176-180. ISSN 2229838X

Abdul Kareem, F.A. and Shariff, A.M. and Ullah, S. and Keong, L.K. and Mellon, N. (2018) Total and partial uptakes of multicomponent vapor-gas mixtures on 13X zeolite at 343K: Experimental and modeling study. Microporous and Mesoporous Materials, 258. pp. 95-113. ISSN 13871811

Basit, A. and Siwayanan, P. and KuShaari, K. and Keong, L.K. and Azeem, B. (2018) An investigation on dissolutive wetting of porous urea surface. Canadian Journal of Chemical Engineering, 96 (12). pp. 2690-2699. ISSN 00084034

Abdul Kareem, F.A. and Shariff, A.M. and Ullah, S. and Garg, S. and Dreisbach, F. and Keong, L.K. and Mellon, N. (2017) Experimental and Neural Network Modeling of Partial Uptake for a Carbon Dioxide/Methane/Water Ternary Mixture on 13X Zeolite. Energy Technology, 5 (8). pp. 1373-1391. ISSN 21944288

Qadir, D. and Mukhtar, H. and Keong, L.K. (2017) Mixed Matrix Membranes for Water Purification Applications. Separation and Purification Reviews, 46 (1). pp. 62-80. ISSN 15422119

Qadir, D. and Mukhtar, H. and Keong, L.K. (2017) Monitoring and physico-chemical assessment of ex-mining pools in Perak, Malaysia. Malaysian Journal of Science, 36 (1). pp. 32-46. ISSN 13943065

Qadir, D. and Mukhtar, H.B. and Keong, L.K. (2017) Rejection of divalent ions in commercial tubular membranes: Effect of feed concentration and anion type. Sustainable Environment Research, 27 (2). pp. 103-106. ISSN 24682039

Qadir, D. and Mukhtar, H. and Keong, L.K. (2017) Retention of sulfate and chloride ions in commercially available tubular membranes. Membrane Water Treatment, 8 (4). pp. 369-380. ISSN 20058624

Hong, B.Z. and Keong, L.K. and Shariff, A.M. (2016) CFD modelling of most probable bubble nucleation rate from binary mixture with estimation of components� mole fraction in critical cluster. Continuum Mechanics and Thermodynamics, 28 (3). pp. 655-668. ISSN 09351175

Bavoh, C.B. and Lal, B. and Nashed, O. and Khan, M.S. and Keong, L.K. and Bustam, M.A. (2016) COSMO-RS: An ionic liquid prescreening tool for gas hydrate mitigation. Chinese Journal of Chemical Engineering, 24 (11). pp. 1619-1624. ISSN 10049541

Partoon, B. and Sabil, K.M. and Roslan, H. and Lal, B. and Keong, L.K. (2016) Impact of acetone on phase boundary of methane and carbon dioxide mixed hydrates. Fluid Phase Equilibria, 412. pp. 51-56. ISSN 03783812

Mubashir, M. and Fong, Y.Y. and Keong, L.K. (2016) Synthesis of deca-dodecasil 3 rhombohedral (dd3r) membranes via secondary hydrothermal growth method and their gas permeation performance in co2 and ch4. ARPN Journal of Engineering and Applied Sciences, 11 (18). pp. 11145-11149. ISSN 18196608

Partoon, B. and Sabil, K.M. and Keong, L.K. (2015) Capturing carbon dioxide through a gas hydrate-based process. Chemical Engineering Transactions, 45. pp. 1867-1872. ISSN 22839216

Hong, B.Z. and Keong, L.K. and Shariff, A.M. (2015) Modelling of Bubble Growth in Supersaturated Solution using Computational Fluid Dynamics-Population Balance Model (CFD-PBM) Approach. Defect and Diffusion Forum, 362. pp. 200-208. ISSN 10120386

Kee, W.M. and Shariff, A.M. and Bustam, M.A. and Keong, L.K. and Karikalan, T. and Murshid, G. (2014) Density, viscosity and CO2 solubility of novel solvent. Advanced Materials Research, 917. pp. 301-306. ISSN 10226680

Firas, A.A.K. and Shariff, A.M. and Keong, L.K. and Mellon, N. (2014) Novel approach and setup for multi component mixtures separation and analysis at offshore conditions. Applied Mechanics and Materials, 625. pp. 600-603. ISSN 16609336

Firas, A.A.K. and Shariff, A.M. and Keong, L.K. and Mellon, N. (2014) Novel approach and setup for multi phase mixtures separation and analysis at offshore conditions. Applied Mechanics and Materials, 625. pp. 669-672. ISSN 16609336

Firas, A.A.K. and Shariff, A.M. and Keong, L.K. and Mellon, N. (2014) Novel approach for CO2-enriched natural gas dehydration via adsorption using 13X zeolite as solid desiccants. Materials Research Innovations, 18. S6-228-S6-231. ISSN 14328917

Ban, Z.H. and Keong, L.K. and Shariff, A.M. (2014) Physical absorption of CO2 capture: A review. Advanced Materials Research, 917. pp. 134-143. ISSN 10226680

Murshid, G. and Shariff, A.M. and Keong, L.K. and Azmi Busam, M. (2014) Solubility of carbon dioxide in aqueous solutions of Piperazine (PZ) at elevated pressures. Advanced Materials Research, 917. pp. 144-150. ISSN 10226680

Bin Ramli, M.S. and Basit, A. and Ku Shaari, K.Z. and Keong, L.K. (2014) Study of the effect of surface roughness on droplet spreading behavior using CFD modeling. Applied Mechanics and Materials, 625. pp. 378-381. ISSN 16609336

Mubashir, M. and Fong, Y.Y. and Keong, L.K. and Bin Sharrif, M.A. (2014) Synthesis and performance of deca-dodecasil 3 rhombohedral (DDR)-type zeolite membrane in co2 separation�a review. ASEAN Journal of Chemical Engineering, 14 (2). pp. 48-57. ISSN 16554418

Tamidi, A.M. and Shaari, K.Z.K. and Yusup, S. and Keong, L.K. (2011) Model development for hydrodynamic study of fluidized bed gasifier for biomass gasification. Journal of Applied Sciences, 11 (13). pp. 2334-2339. ISSN 18125654

Murshid, G. and Shariff, A.M. and Keong, L.K. and Bustam, M.A. (2011) Physical properties of aqueous solutions of piperazine and (2-amino-2-methyl-1-propanol + piperazine) from (298.15 to 333.15) K. Journal of Chemical and Engineering Data, 56 (5). pp. 2660-2663. ISSN 00219568

Murshid, G. and Shariff, A.M. and Keong, L.K. and Bustam, M.A. (2011) Thermo physical analysis of 2-amino-2-methyl-lpropanol solvent for carbon dioxide removal. Chemical Engineering Transactions, 25. pp. 45-50. ISSN 22839216

Conference or Workshop Item

Yusof, S.M.M. and Sharif, A.M. and Horng, T.W. and Mustafa, F.A. and Keong, L.K. (2021) Effect of Monoethanolamine Concentration on CO2 Removal using Continuous High Frequency Ultrasonic Reactor. In: UNSPECIFIED.

Yusuf, M. and Bazli, L. and Alam, M.A. and Masood, F. and Keong, L.K. and Noor, A. and Hellgardt, K. and Abdullah, B. (2021) Hydrogen production via natural gas reforming: A comparative study between DRM, SRM and BRM techniques. In: UNSPECIFIED.

Shokrollahi, F. and Keong, L.K. (2021) The influence of acoustic power on chemical absorption of CO2 using Slow Kinetic Solvent. In: UNSPECIFIED.

Yusuf, M. and Farooqi, A.S. and Keong, L.K. and Hellgardt, K. and Abdullah, B. (2020) Latest trends in Syngas production employing compound catalysts for methane dry reforming. In: UNSPECIFIED.

Yuha, Y.B.M. and Lal, B. and Bavoh, C.B. and Keong, L.K. (2020) A comparison study on the performance between Tetrametylammonium chloride and PolyvinylPyrrolidone as drilling mud additives for gas hydrates. In: UNSPECIFIED.

Khan, M.S. and Bavoh, C.B. and Lal, B. and Keong, L.K. and Mellon, N.B. and Bustam, M.A. and Shariff, A.M. (2018) Application of Electrolyte Based Model on Ionic Liquids-Methane Hydrates Phase Boundary. In: UNSPECIFIED.

Sang, W.Y. and Ching, O.P. and Keong, L.K. (2018) Synergistic effect of binary fillers (MCM-41/C20) hybrid membrane for CO 2 /CH 4 separation. In: UNSPECIFIED.

Mubashir, M. and Fong, Y.Y. and Keong, L.K. and Ting, S.S. (2016) CO2 Adsorption Study Using Deca-Dodecasil 3 Rhombohedral (DDR3) Zeolite Synthesized Via Ultrasonic Irradiation Coupled with Hydrothermal Heating Method. In: UNSPECIFIED.

Pham, L.H.H.P. and Rusli, R. and Keong, L.K. (2016) Consequence Study of CO2 Leakage from Ocean Storage. In: UNSPECIFIED.

Khan, M.S. and Lal, B. and Partoon, B. and Keong, L.K. and Bustam, A.B. and Mellon, N.B. (2016) Experimental Evaluation of a Novel Thermodynamic Inhibitor for CH4 and CO2 Hydrates. In: UNSPECIFIED.

Aziz, N.F.A. and Shariff, A.M. and Shaikh, M.S. and Keong, L.K. and Garg, S. and Aftab, A. (2016) Physical Properties of Aqueous Sodium Salt Solution of α-Methylalanine (Na-AMALA). In: UNSPECIFIED.

Bavoh, C.B. and Lal, B. and Keong, L.K. and Jasamai, M.B. and Idress, M.B. (2016) Synergic Kinetic Inhibition Effect of EMIM-Cl + PVP on CO2 Hydrate Formation. In: UNSPECIFIED.

Qadir, D. and Mukhtar, H. and Keong, L.K. (2016) Synthesis and Characterization of Polyethersulfone/Carbon Molecular Sieve Based Mixed Matrix Membranes for Water Treatment Applications. In: UNSPECIFIED.

Jusoh, N.B. and Keong, L.K. and Shariff, A.M. (2011) Parameter estimation in removal of CO 2 from natural gas using membrane processes. In: UNSPECIFIED.

Book

Mubashir, M. and Fong, Y.Y. and Leng, C.T. and Keong, L.K. and Jusoh, N. (2020) Nanocomposite catalytic membranes for energy production: Advances and challenges. Elsevier, pp. 239-254. ISBN 9780128215067