Coke Formation on Metal Surfaces by Lyle F. Albright, R.T.K. Baker

By Lyle F. Albright, R.T.K. Baker

content material: Filamentous carbon formation over iron surfaces / R.T.K. Baker, D.J.C. Yates, and J.A. Dumesic --
Inhibition of coke formation in ethylene steam cracking / D.E. Brown, J.T.K. Clark, A.I. Foster, J.J. McCarroll, and M.L. Sims --
floor results at the steam cracking of propane / A. Holmen, O.A. Lindvaag, and D.L. Trimm --
Oxidation of an ethylene steam cracker pyrolysis tube deposit in water vapor and its enhancement via inorganic catalysts / M.J. Bennett and J.B. rate --
impression of hydrogen at the iron- and nickel-catalyzed formation of carbon from benzene / Alberto I. Lacava, E. Daniel Fernandez-Raone, Leslie L. Isaacs, and Maritza Caraballo --
Mechanism of floor carbon formation through the pyrolysis of benzene within the presence of hydrogen / Alberto I. Lacava, E. Daniel Fernandez-Raone, and Maritza Caraballo --
Formation and removing of coke deposited on chrome steel and vycor surfaces from acetylene and ethylene / James C. Marek and Lyle F. Albright --
floor phenomena in the course of pyrolysis : the consequences of remedies with numerous inorganic gases / James C. Marek and Lyle F. Albright --
progress and initiation mechanism of filamentous coke / Albert Sacco, Jr. and John C. Caulmare --
The characterization of carbon deposit morphologies utilizing in situ scanning electron microscopy / A.M. Brown and M.P. Hill --
Inhibition through sulfur poisoning of the heterogeneous decomposition of acetone / M.J. Bennett, G.H. Chaffey, B.L. Myatt, and D.R.V. Silvester --
impact of overall strain and hydrogen : hydrocarbon ratio on coke formation over naphtha-reforming catalyst / Nora S. Fígoli, Jorge N. Beltramini, Amado F. Barra, Eloy E. Martinelli, Mario R. unhappy, and José M. Parera --
Reactivity of floor carbon on nickel catalysts : temperature-programmed floor response with hydrogen and water / J.G. McCarty, P.Y. Hou, D. Sheridan, and H. clever --
response of steam with coke on good substrates / T.Y. Yan and M.P. Rosynek --
means of coke formation in behind schedule coking / C.A. Audeh and T.Y. Yan.

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Coke yield vs. cracking temperature. Key: X, uncoated Incoloy 800; O, silica coated Incoloy 800; and A, silica coated Incoloy 800 preannealed at running temperature. ; ACS Symposium Series; American Chemical Society: Washington, DC, 1983. 2. BROWN ET AL. Inhibition of Coke 37 Formation 5000 ffi 4000 CRACKER TUBE SILICA COATED 3000 2000 LU o 1000 Ώ RUN Figure 10. Coke yields at 850° C in successive steam cracking/air decoking cycles in Incoloy 800 tube. ; ACS Symposium Series; American Chemical Society: Washington, DC, 1983.

The absence or presence o f a surface p l a y s an important r o l e in the formation o f s o l i d products such as coke (4 - 8 ) . , JTO). ) o f the surface can i n f l u e n c e the r e a c t i o n and i t s products. ; ACS Symposium Series; American Chemical Society: Washington, DC, 1983. 46 COKE FORMATION The present s t u d i e s were i n i t i a t e d in order to i n v e s t i g a t e the e f f e c t o f the r e a c t o r s u r f a c e on the product d i s t r i b u t i o n and on the tendency f o r coke formation during the steam c r a c k i n g o f propane in a t u b u l a r r e a c t o r .

Key: Q, ethane; X, methane; ethylene; and A, propylene. 770 800 850 900 950 TEMPERATURE (°C ) Figure 9. Coke yield vs. cracking temperature. Key: X, uncoated Incoloy 800; O, silica coated Incoloy 800; and A, silica coated Incoloy 800 preannealed at running temperature. ; ACS Symposium Series; American Chemical Society: Washington, DC, 1983. 2. BROWN ET AL. Inhibition of Coke 37 Formation 5000 ffi 4000 CRACKER TUBE SILICA COATED 3000 2000 LU o 1000 Ώ RUN Figure 10. Coke yields at 850° C in successive steam cracking/air decoking cycles in Incoloy 800 tube.

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