INTRODUCTION Objectives Brightness CLeanliness OPurification-dissolving grade Historical background a Major concerns ◇ Costs◇ Environmental◇ Energy South China University of Technology
The only difference between a fat and an edible oil is that at ambient temperature a fat is semi-solid, and appears more or less firm to the touch, and an oil is liquid. They are both of similar general chemical composition. Edible oils are completely different in chemical form to mineral oils that are used as fuels or for lubrication. Most mineral oils are hazardous to human health and should not be even a small
