Fired process heater

Details Fired process heater Fired process heater

1980-07-08

1982-04-13

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208132, 585652, 585925, 422197, C10G 920

Patent

active

043246494

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: 3182638 (1965-05-01), Lee et al.
patent: 3385269 (1968-05-01), Breckenridge
patent: 3671198 (1972-06-01), Wallace
Perry, R. H. and Chilton, C. H.; Chemical Engineers' Handbook, 5th Ed.; McGraw-Hill, N.Y. pp. 9-34 to 9-38.
Hottel, H. C. and Sarofim; A. F.; "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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