Deactivation and oxidative regeneration of modern catalysts for deep hydropurification of diesel fuel: Oxidative regeneration of IK-GO-1 catalyst

被引:3
作者
Budukva, S. V. [1 ]
Klimov, O. V. [1 ]
Litvak, G. S. [1 ]
Chesalov, Yu. A. [1 ]
Prosvirin, I. P. [1 ]
Larina, T. V. [1 ]
Noskov, A. S. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Boreskov Inst Catalysis, Novosibirsk, Russia
关键词
RAY PHOTOELECTRON-SPECTROSCOPY; HYDROTREATING CATALYSTS; HYDRODESULFURIZATION CATALYST; RAMAN-SPECTROSCOPY; ALUMINA CATALYSTS; MOLYBDENA ALUMINA; COBALT MOLYBDATE; OXIDE; SULFIDATION; DIFFRACTION;
D O I
10.1134/S1070427211010162
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Oxidative regeneration of a deactivated IK-GO-1 catalyst was studied in removal of carbonaceous deposits and sulfur from the catalyst composition. Elemental analysis data, texture characteristics, and catalytic activities of fresh and regenerated samples were compared. Raman spectroscopy, X-ray phase analysis, electronic diffuse reflectance spectroscopy, and X-ray photoelectron spectroscopy were used to examine the structure of cobalt and molybdenum compounds entering into the composition of the catalysts.
引用
收藏
页码:95 / 102
页数:8
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