[ad_1] CHAPTER ONE INTRODUCTION The word wax describes a large variety of substances of plant and animal origin, as well as man made products which are mostly petroleum derivatives. However, natural waxes are not single…
Read More[ad_1] ABSTRACT Mosquito repellents are substances that can be used to repel mosquitoes which is a vector that transmits malaria. A typical example of a mosquito repellent is mosquito coil which drives away mosquito when…
Read More[ad_1] ABSTRACT The sample of Mistletoe leaves was collected from an orange tree at Ururo in Umunze Anambra State. The leaves was extracted by using some solvent like ethanolic solvent, aqueous solvent n-hexane solvent and…
Read More[ad_1] CHAPTER ONE 1.0 INTRODUCTION AND LITERATURE REVIEW Phosphorus is usually present in natural water as phosphate and is an essential element of life, phosphate can come from fertilizers, human or animal wastes, soaps or…
Read More[ad_1] ABSTRACT Phytochemical and antimicrobial screening analysis of Mangifera indica indicated that the presence of the following moisture content 12.33% +0.0556%, Alkaloid 7.35% +0.0291%, Tannins 18.22% +0.0070%, Saponic Glycoside 3.82% +0.0264%, Flanonoid 6.11% + 0.0158%,…
Read More[ad_1] ABSTRACT The experiment was carried out and three osmotic solutions were prepared, “hypertonic solution 60% concentrated, hypotonic solution 40% concentrated and isotonic solution 50% concentrated” and oven drying was also carried in the course…
Read More[ad_1] CHAPTER ONE INTRODUCTION 1.1 Background of the Study Water-in-oil emulsions stability is always encountered at many stages during the production and processing of crude oils. These emulsions formation is always or generally caused by…
Read More[ad_1] ABSTRACT Palm kernel shells are readily available agricultural waste products that have been used as low-cost potential adsorbent to remove chromium from effluent water. The production of activated carbon from palm kernel shells using…
Read More[ad_1] CHAPTER ONE INTRODUCTION 1.1 Background During last decades, the great population increase worldwide together with the need of people to adopt improved conditions of living led to a dramatically increase of the consumption of…
Read More[ad_1] CHAPTER ONE 1. INTRODUCTION 1.1 Backgroundof study Worldwide petroleum-based energy resources are being depleted – onshore crude oil production peaked decades ago but our demands for petroleum are still going up (McCarthy, et al.2011).…
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