Journal

  1. A. Khasri, O.S. Bello, M.A. Ahmad (2018). Mesoporous activated carbon from Pentace species sawdust via microwave-induced KOH activation: Optimization and methylene blue adsorption, Research on Chemical Intermediates, 44, 5737-5757.
  2. A. Khasri, M.A. Ahmad (2018), Adsorption of basic and reactive dyes from aqueous solution onto Intsia bijuga sawdust-based activated carbon: Batch and column study, Environmental Science and Pollution Research, 25, 31508-31519.
  3. H. Musa, F.H. Kasim, A.A.N. Gunny, S.C.B. Gopinath, M.A. Ahmad (2018). Biosecretion of higher halophilic lipase by a novel Bacillus amyloliquefaciens AIKK2 using agro-waste as supporting substrate, Process Biochemistry, 72, 55-62.
  4. M.A. Ahmad, N. Ahmad, O.S. Bello (2018). Statistical optimization of adsorption process for removal of synthetic dye using watermelon rinds, Modeling Earth Systems and Environment (In press) (doi:10.1007/s40808-017-0269-0).
  5. M.N. Murat, M.N. Idris, M.A. Ahmad (2018). Optimization of preparation conditions for rice husk based activated carbons for the removal of methylene blue dye, International Journal of Petrochemistry and Research, 2(2), 186-188.
  6. M.N. Murat, M.N. Idris, M.A. Ahmad (2018). Adsorption equilibrium of lignite coal based activated carbon for dye removal, International Journal of Petrochemistry and Research, 2(2), 170-172.
  7. M.A. Ahmad, N.I. Basir, N.K.E.M. Yahaya (2018). Microwave assisted rice husk based activated carbon for adsorption of methylene blue dye, International Journal of Petrochemistry and Research, 2(2), 162-164.
  8. N.H.W. Zainal, S.H. Tan, M.A. Ahmad (2017). Carbon membranes prepared from a polymer blend of polyethylene glycol and polyetherimide, Chemical Engineering & Technology, 40(1), 94-102.
  9. H.Musa, P.C. Han, F.H. Kasim, S.C.B.  Gopinath, M.A. Ahmad (2017), Turning oil palm empty fruit bunch waste into substrate for optimal lipase secretion on solid state fermentation by Trichoderma strains, Process Biochemistry, 63, 35-41.
  10. M.A. Ahmad, N.S. Afandi, O.S. Bello (2017). Optimization of process variables by response surface methodology for malachite green dye removal using lime peel activated carbon, Applied Water Science, 7, 717-727.
  11. M.A.T. Jaya, W.M.H.W. Harun, M.F.M. Yusop, A.F. Ismail, M.A. Ahmad (2017). Effect of pyrolysis temperature on gas permeation characteristics of poly(p-phenylene oxide) derived hollow fiber carbon membranes, International Journal of Petrochemistry and Research, 1(1), 12-14.
  12. K.A. Nikman, F. Ahmad, M.S. Hassan,K. Nikman, M.A. Ahmad (2017). Adsorption capacity of chemically prepared cocoa nibs based activated carbon on methylene blue, International Journal of Petrochemistry and Research, 1(1), 15-18.
  13. A.A.A. Kefli, A. Khasri, N.M. Rohaizad, M.A. Ahmad (2017). Microwave assisted pyrolysis of Imperata Cylindrica with ionic liquids as catalyst, International Journal of Petrochemistry and Research, 1(1), 73-75.
  14. M.A. Ahmad, N.S. Afandi, O.S. Bello (2016). Optimization and batch studies on adsorption of malachite green dye using rambutan seed activated carbon, Desalination and Water Treatment, 57(45), 21487-21511.
  15. A.T.  Mohd Din, M.A.  Ahmad, B.H. Hameed (2016). Nanocasting of ordered mesoporous carbon from polyethylene glycol 400 and its adsorption potential for pharmaceuticals, ARPN Journal of Engineering and Applied Sciences, 11(11), 7184-7187.
  16. M.A. Ahmad, N. Ahmad, O.S. Bello (2015). Removal of Remazol Brilliant Blue reactive dye from aqueous solutions using watermelon rinds as adsorbent, Journal of Dispersion Science and Technology, 36(6), 845-858.
  17. M.A. Ahmad, N. Ahmad, O.S. Bello (2015). Adsorption kinetic studies for the removal of synthetic dye using durian seed activated carbon, Journal of Dispersion Science and Technology, 36(5), 670-684.
  18. M.N. Ismail, H.A. Aziz, M.A. Ahmad, N.A. Yusoff (2015). Optimization of areca cathecu fronds as adsorbent for decolorization and cod removal of wastewater through the adsorption process, Sains Malaysiana 44(11), 1609–1614.
  19. M.N. Ismail, H.A. Aziz, M.A. Ahmad, N.A. Yusoff (2015). Comparative study of basic, acid and reactive dyes adsorption onto rubber seed-coated activated carbon and application on the real textile wastewater, Applied Mechanics and Materials, 802, 425-430.
  20. A.T. Mohd Din, M.A. Ahmad, B.H. Hameed (2015). Ordered mesoporous carbons originated from non-edible polyethylene glycol 400 (PEG-400) for chloramphenicol antibiotic recovery from liquid phase, Chemical Engineering Journal, 260, 730-739.
  21. M.A. Ahmad, N. Ahmad, O.S. Bello (2015). Modified durian seed as adsorbent for the removal of methyl red dye from aqueous solutions, Applied Water Science, 5(4), 407-423.
  22. Z. Ishak, M.A. Miskam, M.N. Murat, M.Z.A. Z. Alauddin, M.A. Ahmad (2015). Pt-based catalytic microcombustor for micropower generation, Applied Mechanics and Materials, 699, 635-641.
  23. M.Z. Ishak, M.A. Miskam, M.N. Murat, M.Z.A. Z. Alauddin, M.A. Ahmad (2015). Characterization of wet impregnation method for catalytic microcombustor by using platinum, Applied Mechanics and Materials, 699, 163-168.
  24. A.D. Wiheeb, M. A. Ahmad, M. N. Murat, J. Kim, M. R. Othman (2015), Surface affinity and interdiffusivity of carbon dioxide inside hydrotalcite-silica micropores: CO2 interdiffusion inside HT-Si micropores, Journal of Porous Media, 18(4),  379-388.
  25. K. Azmi, M.A. Ahmad, M.K.M. Jamil (2015). Study of dielectric properties of a potential RBD palm oil and RBD soybean oil mixture as insulating liquid in transformer, Journal of Electrical Engineering and Technology, 10 (5), 2105-2119.
  26. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2015). Comparative studies on the olive stone activated carbon adsorption of Zn2+, Ni2+ and Cd2+ from synthetic wastewater, Desalination and Water Treatment, 54(1), 166-177.
  27. M.A. Ahmad, O.S. Bello, B. Semire (2015). Scavenging malachite green dye from aqueous solutions using pomelo (Citrus grandis) peels: Kinetic, equilibrium and thermodynamic studies, Desalination and Water Treatment, 56(2), 521-535.
  28. M.F.P.M. Latiff, I. Abustan, M.A. Ahmad, N.K.E.M. Yahaya (2015). Effect of preparation conditions of activated carbon prepared from rubber seed coat by KOH activation for removal of Cu (II) from aqueous solution, International Journal of Innovative Science, Engineering & Technology, 2(8), 779-785.
  29. M.F.P.M. Latiff, I. Abustan, M.A. Ahmad, N.K.E.M. Yahaya (2015). Process optimization for Zn (II) removal by activated carbon prepared from rubber seed coat using chemical activation, International Journal of Innovative Science, Engineering & Technology, 2(8), 786-793.
  30. M.A. Ahmad, O.S. Bello (2014). Adsorption studies of Remazol Brilliant Blue R dye on activated carbon prepared from corncob, American Journal of Modern Chemical Engineering, 1(1), 1-12.
  31. M.A. Ahmad, N. Ahmad, O.S. Bello (2014). Adsorptive removal of malachite green dye using durian seed based activated carbon, Water, Air and Soil Pollution, 225, 2057-2074.
  32. M.A. Ahmad, N.A.A. Puad, O.S. Bello (2014). Kinetic, equilibrium and thermodynamic studies of synthetic dye removal using pomegranate peel activated carbon prepared by microwave-induced KOH activation, Water Resources Industry, 6, 18-35.
  33. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2014). Heavy metals removal from wastewater using agricultural wastes as adsorbents: A review, International Journal of Chemical and Environmental Engineering, 5, 7-10.
  34. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2014). Comparison of activated carbon prepared from olive stones by microwave and conventional heating for iron (II), lead (II), and copper (II) removal from synthetic wastewater, Environmental Progress & Sustainable Energy, 33(4), 1074-1085.
  35. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2014). Preparation of activated carbon from olive stone waste: Optimization study on the removal of Cu2+, Cd2+, Ni2+, Pb2+, Fe2+, and Zn2+ from aqueous solution using response surface methodology, Journal of Dispersion Science and Technology, 35, 913-925.
  36. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2014). Microwave irradiated and thermally heated olive stone activated carbon for nickel adsorption: a comparative study, AIChE Journal, 60(1), 237-250.
  37. M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul  (2014). Kinetics and equilibrium adsorption of Iron (II), Lead (II) and Copper (II) onto activated carbon prepared from olive stone waste, Desalination and Water Treatment, 52, 7887-7897.
  38. M.A.T. Jaya, W.M.H.F.W. Harun, M.A. Ahmad (2014). Influence of pyrolysis temperature and heating rate in the fabrication of carbon membrane: A Review, Journal of Applied Science, 14(13), 1359-1364.
  39. A.D. Wiheeb, M.A. Ahmad, M.N. Murat, J. Kim, M.R. Othman (2014). The effect of hydrotalcite content in microporous composite membrane on gas permeability and permselectivity, Separation Science and Technology, 49, 1309–1316.
  40. A.D. Wiheeb, M.A. Ahmad, M.N. Murat, J. Kim, M.R. Othman (2014). Predominant gas transport in microporous hydrotalcite–silica membrane, Transport In Porous Media, 102, 59-70.
  41. A.D. Wiheeb, M.A. Ahmad, M.N. Murat, J. Kim, M.R. Othman (2014). The declining affinity of microporous hydrotalcite-silica membrane for carbon dioxide, Journal of Porous Media, 17(2), 159-167.
  42. A.D. Wiheeb, M. A. Ahmad, M. N. Murat, J. Kim, M. R. Othman (2014), Identification of molecular transport mechanisms in micro-porous hydrotalcite–silica membrane, Transport in Porous Media, 104 (1), 133-144.
  43. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2013). Effect of different olive stone particle size on the yield and surface area of activated carbon production, Advanced Materials Research,  626, 126-130.
  44. F. Ahmad, W.M.A.W. Daud, M.A. Ahmad (2013). The effects of acid leaching on porosity and surface functional groups of cocoa (Theobroma Cacao) – shell based activated carbon, Chemical Engineering Research & Design, 91, 1028-1038.
  45. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2013). A review: Production of activated carbon from agricultural byproducts via conventional and microwave heating, Journal of Chemical Technology & Biotechnology, 88(7), 1183-1190.
  46. M.N. Idris, Z.A. Ahmad, M.A. Ahmad (2013). Characterization of potential used rubber seed coat waste for the removal of Remazol Brilliant Blue R reactive dye, Advanced Materials Research, 620, 224-229.
  47. A.T.M. Din, M.A. Ahmad, B.H. Hameed (2013). Riboflavin adsorption onto multi-modal mesoporous carbon synthesized from polyethylene glycol 400, Chemical Engineering Journal, 215, 297-305.
  48. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul  (2013). Application of response surface methodology (RSM) for optimization of Cu2+, Cd2+, Ni2+, Pb2+, Fe2+, and Zn2+ removal from aqueous solution using microwaved olive stone activated carbon, Journal of Chemical Technology & Biotechnology, 88(12), 2141-2151.
  49. T.M. Alslaibi, I. Abustan, A.A. Foul, M.A. Ahmad (2013). Cadmium removal from aqueous solution using microwaved olive stone activated carbon, Journal of Environmental Chemical Engineering, 1(3), 589-599.
  50. M.Z. Ishak, M.A. Miskam, O. Sidek,  M.N. Murat, M.A. Ahmad (2013). Integrated thermoelectric power generator – wireless sensor node for remote area application, Applied Mechanics and Materials, 315, 597-601.
  51. F. Ahmad, R. Radzi, W.M.A.W. Daud, M.A. Ahmad, R. Radzi, A.A. Azmi (2013). The effects of CO2 activation on porosity and surface functional groups of cocoa (Theobroma Cacao) – shell based activated carbon, Journal of Environmental Chemical Engineering, 1, 378-388.
  52. M.A. Ahmad, W.M.H.F.W. Harun, M.A.T. Jaya (2013). The influence of dope composition on gas permeance of hollow fiber carbon membrane, Developments in Sustainable Chemical and Bioprocess Technology (Springer Science & Business Media New York); P. Ravindra et al. (eds.), DOI: 10.1007/978-1-4614-6208-8_38.
  53. M.A. Ahmad, W.Z. Wan Nurul Huda (2013). Effect of the pyrolysis soaking time on CO2 separation of polyetherimide/polyethylene glycol based CMS membranes, Developments in Sustainable Chemical and Bioprocess Technology (Springer Science & Business Media New York); P. Ravindra et al. (eds.), DOI: 10.1007/978-1-4614-6208-8_39.
  54. T.M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul  (2013). Cadmium removal from aqueous solution using microwaved olive stone activated carbon, Journal of Environmental Chemical Engineering, 1, 589-599.
  55. Y. Yusnida, K. Azmi, M.A. Ahmad, Z. Ahmad, M. Kamarol (2013). Breakdown strength characteristic of RBDPO and mineral oil mixture as an alternative insulating liquid for transformer, Jurnal Teknologi, 64(4), 69-72.
  56. A.D. Wiheeb, I.K. Shamsudin, M.A. Ahmad, M.N. Murat, J. Kim, M.R. Othman (2013). Present technologies for hydrogen sulfide removal from gaseous mixtures, Reviews in Chemical Engineering, 29(6), 449-470.
  57. M.N. Ismail, H.A. Aziz, M.A. Ahmad, M.A. Kamaruddin (2013). Removal of methylene blue dye from aqueous solution using activated carbon prepared from Pandanus Tectorius leaves, International Journal of Scientific Research in Knowledge, 1(10), 373-456.
  58. M.Z. Ishak, O. Sidek,  M.A. Miskam, Z.A. Zainal Alauddin, M.A. Ahmad, M.N. Murat (2013). Characterization of micro-cyclone combustion for micropower generator, 2013 IEEE Conference on Clean Energy and Technology, 1, 299-302.
  59. M.A. Kamaruddin, M.S. Yusoff, M.A. Ahmad (2012). Treatment of semi-aerobic landfill leachate using durian peel-based activated carbon adsorption- Optimization of preparation conditions, International Journal of Energy and Environment, 3(2), 223-236.
  60. M.A. Ahmad, F. Ahmad, R. Radzi, W.M.A.W. Daud  (2012). Cocoa (Theobroma cacao) shell-based activated carbon in removing of Cationic dye from aqueous solution: Kinetics and equilibrium studies, Chemical Engineering Research & Design, 90(10), 1480-1490.
  61. M.N. Idris, Z.A. Ahmad, Z.M. Amin, M.A. Ahmad (2012). Optimization process for producing mesopores activated carbon based on hevea brasiliensis seed coat using response surface methodology, Advanced Materials Research, 364, 382-387.
  62. M.A. Kamaruddin, M.S. Yusoff, M.A. Ahmad (2012). Optimization of preparation conditions for durian peel-based activated carbon for the removal of COD and ammoniacal nitrogen (NH3-N) using response surface methodology, Kuwait Journal of Science & Engineering, 39, 37-58.
  63. M.A. Ahmad, O.S. Bello, N. Ahmad (2012). Adsorptive features of banana (Musa paradisiaca) stalk based activated carbon for malachite green dye removal, Chemistry and Ecology, 28(2), 153-167.
  64. M.A. Ahmad, O.S. Bello (2012). Coconut (Cocos nucifera) shell based activated carbon for the removal of malachite green dye from aqueous solutions, Separation Science and Technology, 47, 903-912.
  65. M.A. Ahmad, O.S. Bello, T.S. Tan (2012). Adsorption of Remazol Brilliant Violet – 5R reactive dye from aqueous solution by cocoa pod husk-based activated carbon: kinetic, equilibrium and thermodynamic studies, Asia-Pacific Journal of Chemical Engineering, 7, 378-388.
  66. O.S. Bello, M.A. Ahmad (2012). Preparation and characterization of activated carbon derived from rubber seed coat, Chemistry: Bulgarian Journal of Science Education, 21(3), 389-395.
  67. W.N.H.W. Zainal, M.A. Ahmad (2012).  A comparison of carbon molecular sieve (CMS) membranes with polymer blend CMS membranes for gas permeation applications, ASEAN Journal of Chemical Engineering, 12, 51-58.
  68. K. Azmi, M.K.M.  Jamil, M.A. Ahmad (2012). Characteristics of breakdown voltage of RBDP olein and envirotemp FR3 mixtures under AC voltage, International Review on Modelling and Simulations 5(2), 1107-1114.
  69. M. Alslaibi, I. Abustan, M.A. Ahmad, A.A. Foul (2012). Review: Comparison of agricultural by-products activated carbon production methods using surface area response, Caspian Journal of Applied Sciences Research, 2, 18-27.
  70. Y. Yusnida, M. Kamarol, M.A. Ahmad (2012). Breakdown voltage characteristic of MO and RBDPO mixture for power transformer insulation, IEEE Colloquium on Humanities, Science and Engineering (CHUSER), 300-303.
  71. M.A. Ahmad, O.S. Bello (2011). Removal of Remazol Brilliant Violet-5R dye using periwinkle shells, Chemistry and Ecology, 27(5), 481-492.
  72. M.A. Ahmad, O.S. Bello (2011). Response surface modeling and optimization of Remazol Brilliant Blue Reactive dye removal using periwinkle shell – based activated carbon, Separation Science and Technology, 46, 2367-2379.
  73. F. Ahmad, R. Radzi, W.M.A.W. Daud, M.A. Ahmad (2011). Using cocoa (Theobroma cacao) shell-based activated carbon to remove 4-nitrophenol from aqueous solution: Kinetics and equilibrium studies, Chemical Engineering Journal, 178, 461-467.
  74. O. Sidek, M.Z. Ishak, M.A. Miskam, M.A. Ahmad, M.S. Jadin (2011). Study on temperature uniformity of thermal spreader integration with microcombustor for thermoelectric power generator, InECCE 2011 – International Conference on Electrical, Control and Computer Engineering, 526-530.
  75. M.A. Kamaruddin, M.S. Yusoff, M.A. Ahmad (2011). Optimization of durian peel based activated carbon preparation conditions for ammoniacal nitrogen removal from semi-aerobic landfill leachate, Journal of Scientific & Industrial Research, 70, 554-560.
  76. M.A. Ahmad, R. Alrozi (2011). Optimization of rambutan peel based activated carbon preparation conditions for Remazol Brilliant Blue R removal, Chemical Engineering Journal, 168, 280-285.
  77. M.A. Ahmad, O.S. Bello, T.S. Tan (2011). Utilization of Cocoa Pod Husk for the Removal of Remazol Black B Reactive Dye from Aqueous Solutions: Kinetic, Equilibrium and Thermodynamic Studies, Trends in Applied Sciences Research, 6(8), 794-812.
  78. M.A. Ahmad, O.S. Bello (2011). Adsorptive removal of a synthetic textile dye using cocoa pod husks, Toxicological and Environmental Chemistry, 93(7), 1298-1308 (SCOPUS).
  79. M.A. Ahmad, N.K. Rahman (2011). Equilibrium, kinetics and thermodynamic of Remazol Brilliant Orange 3R dye adsorption on coffee husk-based activated carbon, Chemical Engineering Journal, 170, 154-161 (ISI-Cited Publication).
  80. M.A. Ahmad, R. Alrozi (2011). Removal of malachite green dye from aqueous solution using rambutan peel-based activated carbon: Equilibrium, kinetic and thermodynamic studies, Chemical Engineering Journal, 171, 510-516 (ISI-Cited Publication).
  81. A.L. Ahmad, M.A.T. Jaya, C.J.C. Derek, M.A. Ahmad (2011). Synthesis and characterization of TiO2membrane with palladium impregnation for hydrogen separation, Journal of Membrane Science, 366, 166-175 (ISI-Cited Publication).
  82. N.K.E.M. Yahaya, M.F.P.M. Latiff, I. Abustan, O.S. Bello, M.A. Ahmad (2011). Adsorptive removal of Cu (II) using activated carbon prepared from rice husk by ZnCl2 activation and subsequent gasification with CO2, International Journal of Engineering & Technology, 11(1), 207-211.
  83. N. Idris, Z.A. Ahmad, M.A. Ahmad (2011). Adsorption equilibrium of malachite green dye onto rubber seed coat based activated carbon, International Journal of Basic & Applied Sciences, 11(3), 38-43.
  84. N.K.E.M. Yahaya, M.F.P.M. Latiff, I. Abustan, O.S. Bello, M.A. Ahmad (2011). Fixed-bed column study for Cu (II) removal from aqueous solutions using rice husk based activated carbon, International Journal of Engineering & Technology, 11(1), 248-252.
  85. M.A. Ahmad, C.Y. Evelyn Tan, I. Abustan, N. Ahmad, S.K. Sulaiman (2011). Optimization of preparation conditions for corn cob based activated carbons for the removal of Remazol Brilliant Blue R dye, International Journal of Engineering & Technology, 11(1), 283-287.
  86. M.N. Idris, Z.A. Ahmad, M.A. Ahmad, N. Ahmad, S.K. Sulaiman (2011). Optimization of process variables for malachite green dye removal using rubber seed coat based activated carbon, International Journal of Engineering & Technology, 11(1), 305-311.
  87. M.A. Ahmad, N.K.A. Rashid, B.H. Hameed (2011). Carbon molecular sieve membranes from polyetherimide : Effect of pyrolysis temperature on O2/N2 selectivity, Journal of Applied Membrane Science & Technology, 12, 65-69.
  88. M.A. Ahmad, N.K.A. Rashid, B.H. Hameed (2011). Optimization of polyetherimide based CMS membranes preparation conditions for CO2/CH4 selectivity, Journal of Applied Membrane Science & Technology, 12, 55-64.
  89. K. Azmi, M.K.M.  Jamil, M.A. Ahmad (2011). Breakdown voltage characteristics of RBD Palm Olein and Envirotemp FR3 mixture under quasi-uniform electric field, IEEE Colloquium on Humanities, Science and Engineering, 421-424 (SCOPUS).
  90. M.A. Ahmad, R. Alrozi (2010). Optimization of preparation conditions for mangosteen peel-based activated carbons for the removal of Remazol Brilliant Blue R using response surface methodology, Chemical Engineering Journal, 165(3), 883-890 (ISI-Cited Publication).
  91. M.A. Ahmad, N.K.A. Rashid, W.M.H.F.W. Harun, B.H. Hameed (2010), Effects of polyetherimide pyrolysis temperature on CMS membranes: Study on CO2 permeance and CO2/CH4 permselectivity, International Journal of Basic & Applied Sciences, 10(6), 96-99.
  92. N.K. Daud, M.A. Ahmad, B.H. Hameed (2010). Decolorization of Acid Red 1 dye solution by Fenton-like process using Fe–Montmorillonite K10 catalyst, Chemical Engineering Journal, 165(1), 111-116 (ISI-Cited Publication).
  93. M.A. Ahmad, W.M.H.F.W. Harun, N.K.A. Rashid, A.L. Ahmad (2010), Application of RSM for optimization of CMS membrane synthesis from polyfurfuryl alcohol for CO2/CH4 selectivity, International Journal of Engineering & Technology, 10(6), 1-6.
  94. N.K.E.M. Yahaya, M.F.P.M. Latiff, I. Abustan, M.A. Ahmad (2010). Effect of preparation conditions of activated carbon prepared from rice husk by ZnCl2 activation for removal of Cu (II) from aqueous solution, International Journal of Engineering & Technology, 10(6), 27-31.
  95. N.K.E.M. Yahaya, M.F.P.M. Latiff, I. Abustan, O.S. Bello, M.A. Ahmad (2010). Process optimization for Zn (II) removal by activated carbon prepared from rice husk using chemical activation, International Journal of Basic & Applied Sciences, 10(6), 132-136.
  96. N.K.E.M. Yahaya, M.F.P.M. Latiff, I. Abustan, O.S. Bello, M.A. Ahmad (2010). Effect of preparation conditions of activated carbon prepared from rice husk by CO2 activation for removal of Cu (II) from aqueous solution, International Journal of Engineering & Technology, 10(6), 47-51.
  97. M.A. Ahmad, H. Koris, W.N.H.W. Zainal (2010). Gas separation performance of CMS membranes derived from phenolic resin, International Journal of Engineering & Technology, 10(6), 75-77.
  98. M.A. Ahmad, W.N.H.W. Zainal (2010). Adsorption of malachite green onto cocoa pod husk-based activated carbon: Kinetics and equilibrium studies, Malaysian Cocoa Journal, 6, 41-47.
  99. M.A. Ahmad, W.N.H.W. Zainal (2010). Response surface methodology approach for optimization of activated carbons synthesis from cocoa pod husk, Malaysian Cocoa Journal, 6, 48-56.
  100. M.A. Ahmad, F. Ahmad (2010). Preparation of activated carbon from cocoa pod husk: Application in methylene blue and malachite green adsorption from aqueous, Malaysian Cocoa Journal, 6, 57-65.
  101. M.A. Ahmad (2009). Preparation of carbon molecular sieves from palm shell: Effect of benzene deposition conditions, Adsorption, 15(5), 489-495 (ISI-Cited Publication).
  102. M.A. Ahmad, W.N.H.W. Zainal (2009). Carbon molecular sieves from cocoa pod husk waste: influence of deposition temperature on gases kinetic selectivities, Malaysian Cocoa Journal, 5, 49-54.
  103. M.A. Ahmad, W.N.H.W. Zainal (2009). Adsorption isotherms and kinetics studies of methylene blue on cocoa pod husk based activated carbon, Malaysian Cocoa Journal, 5, 55-62.
  104. M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2008). CO2/CH4 and O2/N2 Kinetic selectivities of oil palm shell based carbon molecular sieves, Journal of Oil Palm Research, 20, 453-460.
  105. M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2008). Adsorption kinetics of various gases in carbon molecular sieves (CMS) produced from palm shell, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 312, 131-135.
  106. M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2007). Carbon molecular sieves from palm shell: Effect of the benzene deposition times on gas separation properties, Separation and Purification Technology, 57, 287-291.
  107. M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2007). Synthesis of Carbon Molecular Sieves from Palm Shell by Carbon Vapor Deposition, Journal of Porous Materials, 14(4), 393-399.
  108. M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2007). Carbon molecular sieves from carbon deposition over palm shell based activated carbon, Journal of Solid State Science & Technology, 15(1), 127-134.
  109. Adinata, M.A. Ahmad, W.M.A.W. Daud, M.K. Aroua (2007). Activated carbon from palm shell, an agricultural waste, using K2CO3: Influence of activation time on pore development, Journal of Solid State Science and Technology, 15(1), 135-140.
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