HYDROGENATION DESULFURIZATION CATALYST AND ITS PREPARATION
PURPOSE:To provide a desulfurization catalyst which can hydrogenate and desulfurize a hardly reactive sulfur compd. in a deep desulfurization region of a hydrocarbon. CONSTITUTION:This catalyst is a hydrogenation desulfurization catalyst for a hydrocarbon wherein at least one or two or more metals s...
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Main Author | |
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Format | Patent |
Language | English |
Published |
03.12.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To provide a desulfurization catalyst which can hydrogenate and desulfurize a hardly reactive sulfur compd. in a deep desulfurization region of a hydrocarbon. CONSTITUTION:This catalyst is a hydrogenation desulfurization catalyst for a hydrocarbon wherein at least one or two or more metals selected from metals of VIB, VIII and VA groups in the periodic table, or oxides, sulfides and salts thereof and a dysprosium compd. are carried on a fire-resistant carrier. Therefore, this hydrogenation desulfurization catalyst exhibits a remarkably higher desulfurization activity, a remarkably extended catalytic life, less decrease in hue and excellent long-term stability in comparison with the conventional hydrogenation desulfurization catalyst. |
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Bibliography: | Application Number: JP19920123762 |