公开(公告)号：US11162034B2

公开(公告)日：2021-11-02

申请号：US16313356

申请日：2017-06-30

Applicant: Technip France S.A.S.

Inventor： Peter Oud ,  Esmaeil Mahmoudi Namarvar ,  Marco Van Goethem

IPC: C10G9/20 ,  C10G9/00 ,  C07C4/04

Abstract: A cracking furnace includes a pyrolysis tube 1 for carrying a flow of fluid, the pyrolysis tube including a radially inner body 3 and a radially outer wall 2 which together define an annular flow passage 5, wherein at least one of the radially inner body and the radially outer wall has a centre line which extends helically in a longitudinal direction of the pyrolysis tube, so as to promote rotation of the fluid as it flows along the pyrolysis tube.

公开(公告)号：US20190144759A1

公开(公告)日：2019-05-16

申请号：US16313356

申请日：2017-06-30

Applicant: Technip France S.A.S.

Inventor： Peter Oud ,  Esmaeil Mahmoudi Namarvar ,  Marco Van Goethem

IPC: C10G9/20 ,  C10G9/00 ,  C07C4/04

Abstract: A cracking furnace comprises a pyrolysis tube 1 for carrying a flow of fluid, the pyrolysis tube comprising a radially inner body 3 and a radially outer wall 2 which together define an annular flow passage 5, wherein at least one of the radially inner body and the radially outer wall has a centre line which extends helically in a longitudinal direction of the pyrolysis tube, so as to promote rotation of the fluid as it flows along the pyrolysis tube.