Capillary electrophoresis (CE) has been developed as one of the powerful separation techniques for the analysis of inorganic and organic ions in complex matrices in the recent past. In aqueous samples, most of the inorganic ions are having weak absorption profiles in...
Open access
Research Article10.9734/irjpac/2019/v18i430098
A new approach for the analysis of bio-crude oils (BCOs) has been qualitatively explored. The analytical scheme is based on the fractionation of BCO through precipitation in water, freeze-drying, solid phase extraction (SPE) and combinations of analytical techniques for the analy...
Open access
Research Article10.9734/irjpac/2019/v18i430097
The study is a post project implementation Environmental Monitoring (EM) of impacts of anthropological activities on levels of soil physicochemical parameters. The study evaluates levels of physicochemical parameters in soils of 9 locations in Port Harcourt and its environs in Ri...
Open access
Research Article10.9734/irjpac/2019/v18i430096
In this paper, the derivative of phenylalanine-azobenzene was synthesized from p-nitrobenzoic acid and L-ethyl benzoate by condensation, ferric acid reduction and aromatic amine oxidation, and the key compounds were characterized by 1H-NMR and MS. At the same time, we optimized t...
Open access
Research Article10.9734/irjpac/2019/v18i430095
Aims: The synthetic polymer plastics have become an integral part of contemporary life. Excess use of plastics and indiscriminate dumping of it in soil and water is polluting the environment. In order to overcome this problem, the production and applications of eco-friendly biode...
Open access
Research Article10.9734/irjpac/2019/v18i430093
Water samples were taken from five sampling points and their quality assessed through analysis of physical and chemical characteristics. Turbidity, temperature, conductivity, pH, dissolved oxygen and total suspended solids were determined on site during sample collection, using p...
Open access
Research Article10.9734/irjpac/2019/v18i330092
This study examines the removal of Cr6+ from aqueous solutions using unmodified and oxalic acid modified African yam bean (AYB) pod and groundnut (G’NUT) shell as adsorbents. The effects of time, pH, temperature, and metal ion concentration were investigated. The amount of metal...
Open access
Research Article10.9734/irjpac/2019/v18i330091
The efficient synthesis of thiazolo pyridine 2-amine(3) by reaction of 2-amino pyridine with ammonium thiocyanate(2). The reaction carried out in presence of ceric ammonium nitrate and Dimethyl Sulphoxide as a solvent. The aromatic aldehyde reacts with synthesized compound thiazo...
Open access
Research Article10.9734/irjpac/2019/v18i330089
The present study was conducted in one of the most dense forest area of Asir region located in the southwest of Saudi Arabia to study the Impact of Forest Combustion on surface and subsurface soil contamination by Poly Aromatic Hydrocarbons (PAHs). The major toxic effects of PAHs...
Open access
Research Article10.9734/irjpac/2019/v18i330090
Background: The poisoning, one of the nowadays most serious problem of public health in Democratic Republic of Congo since two decades, has made many victims because of the lack of information and because of the population impoverishment unable to accede to health care. The Democ...
Open access
Research Article10.9734/irjpac/2019/v18i330088