Glycerol is known as the eight major industrial raw materials. In the oil chemical production, glycerol is also the main source of economic benefits, so it has always been the concern of operators. From the point of view of recovering glycerol, it is hoped that the glycerol can be separated as much as possible in … Read More

The distinction between fat and oil is mainly a physical one. If the substance is solid at ambient temperature, it is called fat. If it is liquid, it is called oil. This distinction is merely for convenience since all oils solidify when the temperature is made low enough and all fats melt if the temperature … Read More