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Activated carbon samples prepared from the stem, root and seed coat of Jatropha curcas plant by activation using orthophosphoric acid was used for the removal of Pb (II) from aqueous solution. The… (More)
Adsorption characteristics of Pb and Cd were conducted on a natural goethite from Kaduna (Niperia) and compared same with a synthetic goethite. The adsorption data was fitted into Langmuir model… (More)
The dissolution of goethite samples in mineral acids from to extreme parts of Nigeria (Osogbo and Kaduna) have been investigated. The rate of dissolution was found to be slightly faster in HCl than… (More)
Studies were carried out on the synthesis and characterization of 2-line and 6-line ferrihydrite. The XRD diffraction patterns for 2-line ferrihydrite exhibits two main peaks, a first-order peaks in… (More)
Jaja T, Consultant Paediatric Endocrinologist, Department of Paediatrics, University of Port Harcourt Teaching Hospital, Rivers State; Oduwole AO, Consultant Paediatric Endocrinologist and… (More)
A multidisciplinary approach was applied to understand the source of manganese and iron in earth-dam raw water prior to treatment. The fractionation of manganese and iron chemical species in the… (More)