IN353757: A process for production of low sulfur fuel oil
A process for production of low ulfur residual fuel oil (sulfur content less than 2 weight %) from complex heavy end residues of petroleum hydrocarbons such as vacuum residue (VR) containing Sulfur compound around 5 weight % through dilution of the stream with light paraffinic solvent and extracting the sulfur compounds from oil phase and finally desulfurized stream using a polar selective solvent such as aqueous NMP, Furfural and Di-methyl formamide (DMF).
Patent No:
IN353757
Application No:
2902DEL2015
Filing Date:
16-09-2015
Issue Date:
16-12-2020
Applicant:
CSIR-Indian Institute of Petroleum (CSIR–IIP), Dehradun