MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517039638 A) filed by Uop Llc, Des Plaines, U.S.A., on April 24, for 'dehydrogenation and pyrolysis product recovery with a common depropanizer.'
Inventor(s) include Ghosh, Sudipta; Balyan, Prashant; and Zhu, Xin X.
The application for the patent was published on June 13, under issue no. 24/2025.
According to the abstract released by the Intellectual Property India: "A process and apparatus integrate recovery of propylene from a pyrolysis reactor and a paraffin dehydrogenation reactor. A common depropanizer fractionates propane feed and pyrolysis reactor effluent to provide a C3 stream. A dividing wall may be used in the column to prevent cross c...