MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647128049 A) filed by Sumitomo Chemical Company, Limited on October 27, 2026, for Method For Producing Ethylene And Propylene.
Inventors include Fukase, Takamasa; Yamashita, Fumikazu; and Ijichi, Kazuya.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A method for producing ethylene and propylene comprises: a reaction step (1) for bringing a raw material (1a) containing ethanol into contact with a catalyst to obtain a product (1b) containing ethylene and propylene; a gas-liquid separation step (2) for separating the product (1b) into a gas component (2a) containing ethylene and propylene and a liquid component (2b) containing acetone; a gas separation step (3) for separating carbon dioxide (3a), water (3b), and hydrogen (3c) from the gas component (2a) to obtain a gas component (3d) containing ethylene and propylene; and an olefin separation step (4) for separating the gas component (3d) into a low- boiling fraction (4a), ethylene (4b), propylene (4c), and a high-boiling fraction (4d).
Disclaimer: Curated by HT Syndication.
