The biodiesel is stored in tanks or containers before it is ready for distribution. It can be blended with petroleum diesel in various ratios to create biodiesel blends suitable for different applications, such as B20 (20% biodiesel, 80% petroleum diesel) or B100 (pure biodiesel). JB BIODIESEL PRIVATE LIMITED The glycerin produced as a byproduct during the trans esterification process can be further refined for use in various industries, such as pharmaceuticals, cosmetics, or the production of soaps and detergents.