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公开(公告)号：US11117110B2
公开(公告)日：2021-09-14
申请号：US16075732
申请日：2017-02-03
Applicant: Technip France
Inventor： Roland Van Uffelen , Stephane Walspurger
Abstract: The invention is directed to a method for heating a process gas in a top or bottom fired reformer, a method for improving the temperature spread over a top or bottom fired reformer, and to a top or bottom fired reformer wherein these methods can applied. This can be achieved by the lane flow rate of at least one outer tube lane being different from the lane flow rate of at least one inner tube lane.
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