Download Tag: RAW MATERIALS

ABSTRACT This research work was carried out on the development of aerosol insecticide using local raw material. This was made possible through careful and through review of some organic substances to obtain their various properties and characteristic under various conditions. The following promised to be active in the formulation of a biodegradable aerosol insecticide which is non toxic and capable of blocking the respiratory ‘mechanics’ of target insects, especially, the ...

CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO THE STUDY An air freshener is a product designed to mask or remove unpleasant room odors, (Umbach, 1991). These products typically deliver fragrance and other odor counteractants into the air. They do so through a variety of product formats, including aerosols, candles, potpourri and gels. By the late 1990s, sales of air fresheners in the United States had exceeded several hundred million dollars per ...