【Ten Years of Great Development in Chemical Technology】The second set of PDH units using the domestic ADHO process from 201 to 2023

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This post was last edited by Desert Fish on 2023-8-2 at 16:17. On July 18, 2023, upon inspection by the owner, it was confirmed that Hohhot Petrochemical Company’s 50,000 tons per year propane dehydrogenation unit had been successfully completed. CNPC Hohhot Petrochemical’s 50,000-ton/year PDH unit – work on this project began in 2020. It utilizes a domestically developed ADHO process; it is the second PDH unit in China to adopt this process, following Puyang Yuandong Technology’s 150,000-ton/year PDH unit. Project Name: Hohhot Petrochemical Company’s 50,000 tons/year Propane Dehydrogenation Project
Owner: Hohhot Petrochemical Company, China National Petroleum Corporation
Nature of Construction: New construction
Scale of Construction: The designed capacity of this facility is 50,000 tons per year. It consists of a reaction and regeneration section, a main fan section, a reaction gas washing section, a waste heat boiler section, a flue gas washing section, and an absorption and stabilization section. Operational flexibility: 75–100%, annual processing hours: 8,400 hours. Construction site: Located in the middle of the existing plant area of Hohhot Petrochemical Company in Jinhe Town, Saihan District, Hohhot City, Inner Mongolia Autonomous Region, on the vacant space to the south of the second combined unit; no new land will be used for construction. The central geographic coordinates of the factory site are 111°44'49" east longitude and 40°43'54" north latitude. Total investment: The total investment for this project is 178 million yuan, of which 3.43 million yuan is allocated to environmental protection measures, accounting for 1.92% of the total investment. Construction period: The construction period for this project is 12 months.