Patent · US Active

Reformer box with reformer tunnel including tunnel port

US11110424B2 · kind B2 · utility

0Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2019
Grant dateSep 7, 2021
Priority date
Expiry dateNov 18, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2203/0816
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A top-fired reformer box is provided. The top-fired reformer box includes a burner row, a tube row, a reformer tunnel including a closed end, an open end, and a plurality of tunnel ports formed along a side wall of the reformer tunnel, the plurality of tunnel ports including a one or more tunnel port located along the side of the tunnel, and a flow resistor positioned at least one tunnel port applying a flow resistance for flue gas entering the reformer tunnel via the at least one tunnel port such that uniform flow is achieved within the reformer tunnel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.