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Author:O.S. Amuda , F.E. Adelowo-Imeokparia
Data Source:[J].Bulletin of the Chemical Society of Ethiopia(IF 0.417), 2007, Vol.21 (1), pp.141DOAJ
Abstract:The levels of isolated polycyclic aromatic hydrocarbons (PAH) in ash residues of wastes from some major waste dumps in Lagos, Nigeria, were determined. The total amounts of the PAH in the ashes were in the range of 0.06 – 0.4 μg/g. The ash from the waste dump that contain...
Author:... A.A. Olajire , O.S. Amuda , S.O. Oladoye
Data Source:[J].Bulletin of the Chemical Society of Ethiopia(IF 0.417), 2003, Vol.17 (1), pp.53DOAJ
Abstract:The synthesis and fungicidal activity of acetyl substituted benzyl disulfides 1(a – g) are reported. The compounds were characterized by elemental analysis, nuclear magnetic resonance (1H NMR and 13C NMR) and mass spectrometric techniques. The results of the biological scree...
Author:O.S. Amuda , F.E. Adelowo , M.O. Ologunde
Data Source:[J].Colloids and Surfaces B: Biointerfaces(IF 3.554), 2008, Vol.68 (2), pp.184-192Elsevier
Abstract:Abstract(#br)A new biosorbent has been prepared by coating Chrysophyllum albidum (Sapotaceae) seed shells with chitosan and/or oxidizing agents such as sulfuric acid. This study investigated the technical feasibility of activated and modified activated C. albidum seed shells...
Author:O.S. Amuda , I.A. Amoo
Data Source:[J].Journal of Hazardous Materials(IF 3.925), 2006, Vol.141 (3), pp.778-783Elsevier
Abstract:Abstract(#br)Attempts were made in this study to examine the effectiveness of coagulation and flocculation process using ferric chloride and polyelectrolyte (non-ionic polyacrylamide) for the treatment of beverage industrial wastewater. Removal of organic matter (expressed a...
Author:O.S. Amuda , I.A. Amoo , O.O. Ajayi
Data Source:[J].Journal of Hazardous Materials(IF 3.925), 2005, Vol.129 (1), pp.69-72Elsevier
Abstract:Abstract(#br)This study investigated the effect of coagulation/flocculation treatment process on wastewater of Fumman Beverage Industry, Ibadan, Nigeria. The study also compared different dosages of coagulant, polyelectrolyte (non-ionic polyacrylamide) and different pH value...
Author:O.S. Amuda , A.A. Giwa , I.A. Bello
Data Source:[J].Biochemical Engineering Journal(IF 2.579), 2007, Vol.36 (2), pp.174-181Elsevier
Abstract:Abstract(#br)The present study was undertaken to develop a cost effective biosorbent and to study the biosorption process involved in the adsorption of heavy metal-contaminated industrial wastewater using the developed biosorbent. Coconut shell carbon was modified with chitosan a...
Author:O.S. Amuda , A. Alade
Data Source:[J].Desalination(IF 3.041), 2005, Vol.196 (1), pp.22-31Elsevier
Abstract:Abstract(#br)The coagulation/flocculation process was used at laboratory bench scale for the removal of chemical oxygen demand (COD), total suspended solids (TSS) and total phosphorus (TP) in abattoir wastewater. The wastewater was allowed to settle for 24 h and TSS and TP remova...

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