MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202547058824 A) filed by Ifp Energies Nouvelles, Rueil-Malmaison, France, on June 19, for 'method for treating pyrolysis oils for recycling in a catalytic cracking unit or hydrorefining units.'
Inventor(s) include Weiss, Wilfried; Decottignies, Dominique; Souchon, Vincent; De Sousa Duarte, Marisa; Bonnardot, Jerome; and Stordeur, Benedicte.
The application for the patent was published on June 27, under issue no. 26/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a method for treating a feedstock comprising a pyrolysis oil from plastics and/or tyres and/or recovered solid fuels comprising halogenated compounds, said method comprising: a) a hydrotreatment step in order to obtain a partially hydrotreated effluent having a reduced content of halogenated compounds; b) a separation step which is supplied with the hydrotreated effluent from step a) and an aqueous solution in order to obtain a gaseous effluent, an aqueous effluent and a partially hydrotreated hydrocarbon effluent; c) a step of fluidized-bed catalytic cracking or hydrorefining of a petroleum feedstock and/or of a feedstock resulting from biomass conversion, wherein the partially hydrotreated hydrocarbon effluent is introduced as a co-feedstock without undergoing another hydrotreatment step carried out at a higher temperature and/or pressure beforehand, the mixture of petroleum and/or biomass feedstock and the partially hydrotreated hydrocarbon effluent having a content of halogenated compounds of less than or equal to 10 ppm by weight."
The patent application was internationally filed on Nov. 30, 2023, under International application No.PCT/EP2023/083671.
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