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of 5
pro vyhledávání: '"Raymond John Kennedy"'
Autor:
M. Siskin, P. J. Kwiatek, Martin L. Gorbaty, Christopher P. Eppig, Leo D. Brown, Raymond John Kennedy, Simon R. Kelemen, David T. Ferrughelli
Publikováno v:
Energy & Fuels. 21:927-940
The present study was carried out using the microcarbon residue (MCR) test to investigate the mechanism by which vanadium- and nickel-containing additives cause a dramatic reduction in mosaic size in coke from delayed coker feeds. Since a fine mosaic
Autor:
Simon R. Kelemen, Raymond John Kennedy, Leo D. Brown, M. Siskin, Christopher P. Eppig, Martin L. Gorbaty, David T. Ferrughelli
Publikováno v:
Energy & Fuels. 20:2117-2124
Air oxidation of vacuum resid delayed coker feeds promotes the formation of anisotropic shot coke. The combination of the microcarbon residue test (MCRT) on a feed to the delayed coker followed by ...
Autor:
Raymond John Kennedy, Irwin A. Wiehe
Publikováno v:
Energy & Fuels. 14:56-59
Although incompatible crude oils have not been previously discussed in the scientific literature, they are discovered to be relatively common. Consequently, with the need of a predictive method, the Oil Compatibility Model was derived from two hypoth
Publikováno v:
Energy & Fuels. 14:60-63
The plugging of a fixed bed hydrotreater was determined to be caused by an incompatibility of the mixture of hydrotreater feeds. Insoluble asphaltenes coked a heat exchanger upstream of the hydrotreater, flaked off the heat exchanger, and plugged the
Publikováno v:
Energy & Fuels. 15:1057-1058
The fouling of heat exchangers by asphaltenes in petroleum crude oils is found to be caused not only by incompatible crude oil mixtures but also by mixtures that are nearly incompatible. It is reasoned that the tendency for asphaltenes to adsorb on h