Removal of heavy metal ions from wastewater by chemically modified plant wastes as adsorbents: A review von Wan Ngah, W.S., Hanafiah, M.A.K.M.

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Adsorption characterization of Pb(II) and Cu(II) ions onto chitosan-tripolyphosphate beads: Kinetic, equilibrium and thermodynamic studies von Ngah, W.S. Wan, Fatinathan, S.

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Utilization of chitosan–zeolite composite in the removal of Cu(II) from aqueous solution: Adsorption, desorption and fixed bed column studies von Wan Ngah, W.S., Teong, L.C., Toh, R.H., Hanafiah, M.A.K.M.

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Adsorption of dyes and heavy metal ions by chitosan composites: A review von Wan Ngah, W.S., Teong, L.C., Hanafiah, M.A.K.M.

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Preparation and characterization of chitosan-zeolite composites von Wan Ngah, W. S., Teong, L. C., Wong, C. S., Hanafiah, M. A. K. M.

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Adsorption of humic acid from aqueous solutions on crosslinked chitosan–epichlorohydrin beads: Kinetics and isotherm studies von Wan Ngah, W.S., Hanafiah, M.A.K.M., Yong, S.S.

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Adsorption of copper on rubber ( Hevea brasiliensis) leaf powder: Kinetic, equilibrium and thermodynamic studies von Wan Ngah, W.S., Hanafiah, M.A.K.M.

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Effects of co-substrate and biomass acclimation concentration on the bioregeneration of azo dye-loaded mono-amine modified silica von Al-Amrani, Waheeba A., Lim, P.E., Seng, C.E., Wan Ngah, W.S.

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A novel agricultural waste adsorbent for the removal of lead (II) ions from aqueous solutions von Ibrahim, M.N. Mohamad, Ngah, W.S. Wan, Norliyana, M.S., Daud, W.R. Wan, Rafatullah, M., Sulaiman, O., Hashim, R.

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Preparation, Characterization, and Adsorption Behavior of Cu(II) Ions onto Alkali-Treated Weed (Imperata cylindrica) Leaf Powder von Hanafiah, M. A. K. M, Zakaria, H, Wan Ngah, W. S

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Removal of copper(II) ions from aqueous solution onto chitosan and cross-linked chitosan beads von Wan Ngah, W.S, Endud, C.S, Mayanar, R

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Adsorption of Cu(II) ions in aqueous solution using chitosan beads, chitosan–GLA beads and chitosan–alginate beads von Ngah, W.S. Wan, Fatinathan, S.

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Adsorption of humic acid onto chitin and chitosan von Ngah, W. S. Wan, Musa, A.

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Adsorption of chromium from aqueous solution using chitosan beads von Ngah, W. S. Wan, Kamari, A., Fatinathan, S., Ng, P. W.

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Comparison study of copper ion adsorption on chitosan, Dowex A-1, and Zerolit 225 von Ngah, W. S. Wan, Isa, I. M.

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Comparative study on adsorption and desorption of Cu(II) ions by three types of chitosan–zeolite composites von Wan Ngah, W.S., Teong, L.C., Toh, R.H., Hanafiah, M.A.K.M.

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Isotherm, kinetic and thermodynamic studies of lead and copper uptake by H2SO4 modified chitosan von Kamari, A, Ngah, W S Wan

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Adsorption of Gold(III) Ions onto Chitosan and N-Carboxymethyl Chitosan:  Equilibrium Studies von Wan Ngah, W. S, Liang, K. H

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Adsorption behaviour of Fe(II) and Fe(III) ions in aqueous solution on chitosan and cross-linked chitosan beads von Ngah, W.S.Wan, Ab Ghani, S., Kamari, A.

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Isotherm and kinetic studies on the adsorption of humic acid onto chitosan-H₂SO₄ beads von Ngah, W.S. Wan, Fatinathan, S, Yosop, N.A

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