Download Tag: PRODUCTION OF LIQUID

ABSTRACT This research project was carried out principally for the production of liquid and vapourized perfumes from local raw materials.  The local raw material were subjected to various processing conditions in order to obtain purified perfume.  The methods generally used in this work include expression steam distillation and solvent extraction. During the production of vapourized and liquid perfume the modern solvent for blending and holding perfume materials is highly refined ...

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 ...

PRODUCTION OF LIQUID AND VAPOURISED AIR FRESHENER FROM LOCAL RAW MATERIALS CHAPTER ONE INTRODUCTION 1.1 BACKGROUND OF 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 ...