公开(公告)号：US20240043759A1

公开(公告)日：2024-02-08

申请号：US18266439

申请日：2021-12-08

申请人： TOTALENERGIES ONETECH BELGIUM

发明人： Nenad RISTIC ,  Laurent LEMINEUR ,  Philippe LAURENT

IPC分类号： C10G55/04 ,  C10G9/16

CPC分类号： C10G55/04 ,  C10G9/16 ,  C10G2400/20 ,  C10G2300/301 ,  C10G2300/4006 ,  C10G2300/802 ,  C10G2300/1003 ,  C10G2300/1044

摘要： Process for the purification, treatment and steam cracking of a secondary hydrocarbon stream in combination with a primary hydrocarbon stream, wherein the secondary hydrocarbon stream is vaporized before introduction within the convection section of a steam cracker furnace in combination with at least a portion of the said primary hydrocarbon stream.

公开(公告)号：US20240191144A1

公开(公告)日：2024-06-13

申请号：US18286614

申请日：2022-04-13

申请人： TotalEnergies OneTech Belgium

发明人： Nenad RISTIC ,  Laurent LEMINEUR ,  Philippe LAURENT ,  Jean-Pierre THORET-BAUCHET

IPC分类号： C10G9/36 ,  B01D1/06 ,  B01D1/22 ,  B01J19/00 ,  F28G3/08 ,  F28G7/00

CPC分类号： C10G9/36 ,  B01D1/065 ,  B01D1/22 ,  B01J19/0013 ,  B01J2219/00092 ,  C10G2300/1003 ,  F28G3/08 ,  F28G7/00

摘要： Process for steam cracking of thermally unstable feedstock such as plastic pyrolysis oil, or olefin rich hydrocarbon cuts such as cracked gasoline, coker naphtha or diesel. The invention is also about a heat exchanger suitable for that process.