Winifred U. Anake

Trace Metals Levels in Inorganic Fertilizers Commercially Available in Nigeria

Nsikak U. Benson, Winifred U. Anake & Usoro M. Etesin · Journal of Scientific Research and Reports · 2013

Aims: To investigate the concentrations of arsenic (As), cadmium (Cd), copper (Cu), lead (Pb), nickel (Ni), vanadium (V) and zinc (Zn) in commercially available inorganic fertilizers (calcium superphosphate and urea). Place and Duration of Study: Urea and superphosphate fertilize...

Open access Research Article 10.9734/JSRR/2014/7465

Synthesis and Spectroscopic Study of Naphtholic and Phenolic Azo Dyes

Olayinka O. Ajani, Oluwabunmi E. Akinremi, Alice O. Ajani, Abiola Edobor-Osoh & Winifred U. Anake · Physical Science International Journal · 2013

Azo dyes are extremely important in variety of industries for variety of technical purposes. Hence, a series of naphtholic azo dyes 1-9 were synthesized via diazotization of substituted aniline derivatives followed by azo coupling with 2-naphthol. In similar manner, diazotization...

Open access Research Article