公开(公告)号：US20240034943A1

公开(公告)日：2024-02-01

申请号：US18258678

申请日：2021-11-24

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Safa FARAJZADEH BIBALAN ,  Martijn FRISSEN

IPC: C10G55/04 ,  C10G75/00 ,  C10G9/20

CPC classification number: C10G55/04 ,  C10G75/00 ,  C10G9/203 ,  C10G2400/30 ,  C10G2400/20 ,  C10G2300/4006 ,  C10G2300/202

Abstract: Systems and methods for steam cracking a hydrocarbon stream are disclosed. The methods include steam cracking a hydrocarbon stream in a steam cracker that comprises polymer composite tubes in the convection section of the steam cracking furnaces.

公开(公告)号：US20230407196A1

公开(公告)日：2023-12-21

申请号：US18246963

申请日：2021-09-27

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Fabrice CUOQ ,  Martijn FRISSEN ,  Sharankumar G. SHETTY

IPC: C10G75/04 ,  C07C4/04

CPC classification number: C10G75/04 ,  C07C4/04

Abstract: A method for reducing fouling in an aqueous system of an olefin production plant is disclosed. The method includes adding an effective amount of a surfmer to the aqueous system, wherein the surfmer forms a water soluble adduct by covalently bonding to one or more fouling precursor compounds formed during olefin production.