Fired process heater

Details Fired process heater Fired process heater

1981-12-17

1983-11-01

Chiesa, Richard L.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including heat exchanger for reaction chamber or reactants...

122235C, 122356, 196110, 208 78, 208132, 422198, 585652, B01J 1924

Patent

active

044129750

ABSTRACT:
Combustion gas passes upwardly through the radiant section of a fired process heater having vertical tubes in such manner that the gas is in predominantly back-mixed flow condition in the lower portion of the radiant section and predominantly plug-flow condition in the upper portion of the radiant section.

REFERENCES:
patent: 2342011 (1944-02-01), Rickerman
patent: 2625916 (1953-01-01), Barnes
patent: 2625918 (1953-01-01), Lumly
patent: 2721735 (1955-10-01), Permann
patent: 2825313 (1958-03-01), Born et al.
patent: 3066656 (1962-12-01), Hensel
patent: 3182638 (1965-05-01), Lee et al.
patent: 3385269 (1968-05-01), Breckenridge
patent: 3671198 (1972-06-01), Wallace
Perry et al.; Chemical Engineers' Handbook, 5th Ed.; McGraw-Hill, N.Y.; pp. 9-34 to 9-38.
Hottel et al.; "The Effect of Gas Flow Patterns on Radiative Transfer in Cylindrical Furnaces"; Heat Mass Transfer, vol. 8, pp. 1153-1169.
Mekler, L. A.; "Process Design of Tubular Heaters", Transactions of ASME, Jul., 1956, pp. 1103-1111.

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