Reformer furnace with internal recirculation

Details Reformer furnace with internal recirculation Reformer furnace with internal recirculation

1998-10-16

2000-10-24

Tran, Hien

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including heat exchanger for reaction chamber or reactants...

422196, 422198, 422211, 48 61, 48 94, B01J 806

Patent

active

061362794

ABSTRACT:
A reformer furnace having a cylindrical shell with an open outlet end in bottom of the shell, and a burner surrounded by a wall spaced apart the burner arranged within the shell and spaced apart from inner wall surface of the shell, thereby defining a reformer chamber between the burner wall and inner surface of the shell and a combustion chamber within the wall surrounding the burner. One or more reformer tubes, having an outer tube with a closed end and an open ended inner tube are arranged vertically within the reformer chamber, so that a hot flue gas from the burner circulates with an upward flow in the combustion chamber and a downward flow in the reformer chamber.

REFERENCES:
patent: 3787038 (1974-01-01), Tesner et al.
patent: 4740357 (1988-04-01), Buswell et al.
patent: 4861347 (1989-08-01), Szydlowski et al.
Elvers et al., "Ullmann's Encyclopedia of Industrial Chemistry", Fifth Completely Revised Edition, vol. A12, Formamides to Hexamethylenediamine, pp. 192-194, 1989.
Elvers et al., "Ullmann's Encyclopedia of Industrial Chemistry", Fifth Completely Revised Edition, vol. A13, High-Performance Fibers to Imidazole and Derivatives, pp. 319-326, 1989.

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