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公开(公告)号:US20240076561A1
公开(公告)日:2024-03-07
申请号:US18261705
申请日:2021-11-22
发明人: Thomas DIJKMANS , Safa FARAJZADEH BIBALAN , Johannes Maria MAAS , Gerardus Theodorus Cornelis KWAKKENBOS , Christoph ROOSEN , Philip Roydon EDWARDS
IPC分类号: C10G55/04
CPC分类号: C10G55/04 , C10G2300/1044 , C10G2300/1081 , C10G2300/1096 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2300/802
摘要: A system and a method for steam cracking hydrocarbons are disclosed. The system includes a steam cracking system comprising a first steam cracking furnace and a second steam cracking furnace. A hydrocarbon feed stream is fed into a convection section of a first steam cracking furnace. The preheated feed stream is mixed with steam and then separated into a light vapor stream and a heavy stream in a vapor-liquid separation unit. The light vapor stream is further steam cracked in a radiant section of the first steam cracking furnace. The heavy stream is further heated and steam cracked in the second steam cracking furnace.