Broadly speaking, Refoil Earth finds use in following fields.
1. Refining of Vegetable oils like :
Cottonseed, Soyabean, Sunflower, Rapeseed, Mustard, Peanut, Coconut, Corn, Olive, Ricebran, Palm, Palm-kernel, Linseed, Castor, Jajoba & Canola oils.

2 Refining of hydrogenated vanaspati ghee oils, Margarine & shortening.

3. Refining of Animal Fats like tallow oil, fish oil, lard oil.

4. Refining of Mineral Oils like :
- paraffins and waxes
- insulating oil
- rolling oil
- white oil
- waste oil (lubricating oil)
- industrial triglycerides and fatty acids used for paints, varnishes and soaps.

5. Other applications like :
- solvents (for dry cleaning)
- bleaching of sulphur
- effluent treatment plants