CHAPTER ONE INTRODUCTION 1.0 General Introduction Extraction is the transfer of a solute from one phase to another. Common reasons to carry out an extraction in chemistry are to …
SYNTHESIS AND EVALUATION FOR BIOLOGICAL ACTIVITIES OF NPYRIDIN
ABSTRACT In this study, a series of N-pyridin-3-yl substituted [phenylsulphonamido] acetamide has been synthesized. The reaction of phenylsulphonyl chloride with various amino acids in basic medium …
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SYNTHESIS AND CHARACTERIZATION OF ZINC OXIDE NANOWIRE
CHAPTER ONE INTRODUCTION 1.1 Background of the Research Nanoscience evolution and the advent of nanowire fabrication marked a new epoch in optoelectronics 1. Characteristic investigation for …
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SYNTHESIS AND CHARACTERIZATION OF ZEOLITE AND ITS APPLICATION IN ADSORPTION OF NICKEL FROM AQUEOUS SOLUTION
CHAPTER ONE Introduction Zeolites are porous crystalline alumino-silicates of regular skeleton structures formed by alternating silicon-oxygen and aluminum-oxygen tetrahedrons. Although only …
SYNTHESIS AND CHARACTERISATION OF ALKYLATED ISOCYANATE DERIVATIVES OF [Pt2(µ-S)2(PPh3)4]
CHAPTER ONE Introduction 1.1 Background of Study Investigation of the chemistry of platinum and sulphur has attracted considerable attention in recent years due to the broad …
SPECTROPHOTOMETRIC DETERMINATION OF PARACETAMOL USING ZIRCONIUM (IV) OXIDE AND AMMONIUM TRIOXOVANADATE (V)
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SPECTROPHOTOMETRIC DETERMINATION OF NIACIN, THIAMINE, GLIBENCLAMIDE, ERYTHROMYCIN AND PARA AMINO BENZO IC ACID USING 2, 3 – DICHLORO – 5, 6 – DICYANO – 1, 4 – BENZOQUINONE
ABSTRACT A simple and sensitive spectrophotometric method is described for the assay of the drugs; niacin, glibenclamide, erythromycin, thiamine and 4-aminobenzoic acid. The method is based on charge …
SPECTROPHOTOMETRIC DETERMINATION OF CHROMIUM(III) AND CHROMIUM(VI) USING 2-[E)-[{3-[(2-HYDROXYBENZYLIDENE) AMINO]PHENYL}IMINO)METHYL]PHENOL
ABSTRACT The Schiff base ligand, 2-[(E)-[{3--[(2-hydroxybenzylidene)amino]phenyl}imino)methyl]phenol was synthesized by condensing 1,3-diaminobenzene and 2-hydroxybenzaldehyde in absolute …
SOLVENT EXTRACTION STUDIES ON Zn(II) AND Cd(II) COMPLEXES OF 1,5-DIMETHYL-2-PHENYL-4[(E)-(2,3,4-TRIHYDROXYPHENYL)]DIAZENYL-1,2-DIHYDROXYL-3H-PYRAZOL-3-ONE
ABSTRACT The azo-ligand, 1,5-dimethyl-2-phenyl-4-[(E)-(2,3,4-trihydroxylphenyl) diazenyl]-1,2-dihydro-3H-pyrazol-3-one (H3L) and its Zn(II) and Cd(II) complexes have been synthesized and …
RISK ASSESSMENT OF SELECTED HEAVY METAL CONTAMINANTS IN PADDY SOIL AND RICE SAMPLES FROM TWO FARMS IN EDDA AFIKPO SOUTH LGA EBONYI STATE NIGERIA
CHAPTER ONE 1.0 INTRODUCTION 1.1 Background of study: The study of heavy metals by scientists have intensified over the last two decades, this is partly owing to its …
QUALITY CHARACTERISTICS OF UNDERGROUND WATER RESOURCES IN NKANU EAST AND NKANU WEST LOCAL GOVERNMENT AREAS OF ENUGU STATE, NIGERIA
ABSTRACT Physicochemical and bacteriological analyses of underground water resources in Nkanu East and Nkanu West Local Government Areas of Enugu state, Nigeria were carried out to evaluate the …
PRODUCTION, OPTIMIZATION AND APPLICATION OF PRINTING INK FROM WASTE CARBON SOURCES
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