Conclusions
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1.
Wide-pore catalysts have been synthesized under laboratory conditions; with these catalysts, with lower contents of active metals, considerably better stabilities in desulfurization capability can be obtained. The operating life of these catalysts for a given degree of desulfurization, when processing deasphalted Arlan residuum, is more than twice that for narrow-pore catalysts.
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2.
It has been shown that the efficiency of utilizing the active metals in hydrodesulfurization catalysts depends to a considerable degree on the method of preparing the aluminum oxide support.
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J. C. Vlugter and P. Van't Spijker, Eighth World Petrol. Congr., Moscow (1971), Proc.,4, 159.
Sixth World Petrol. Congr. (Frankfurt, 1963), Proc. [Russian translation], TsNIITÉNeftegaz, Moscow (1965), p. 106.
B. F. Morozov, G. A. Berg, and V. I. Sokolova, Neftepererab. Neftekhim., No. 4, 53 (1969).
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Translated from Khimiya i Tekhnologiya Topliv i Masel, No. 1, pp. 7–11, January, 1975.
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Zaitova, A.Y., Berg, G.A., Volkova, L.I. et al. Development of hydrodesulfurization catalysts for residual petroleum feedstocks. Chem Technol Fuels Oils 11, 9–13 (1975). https://doi.org/10.1007/BF00717303
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DOI: https://doi.org/10.1007/BF00717303