Influence of the sulfiding of KGSh-08 hydrotreating catalyst on its coking
Autor: | E. S. Burdakova, V. V. Petrov |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Coke and Chemistry. 58:109-114 |
ISSN: | 1934-8398 1068-364X |
DOI: | 10.3103/s1068364x15030035 |
Popis: | The kinetics of coke deposition on catalysts for the hydrotreating of fuel fractions depends on the method used in sulfiding the catalysts. Synchronous thermal analysis may be applied to the coking of sulfided hydraulic-purification catalysts. A method is outlined for sulfiding of the catalyst used in hydraulic purification by means of tertiary butylpolysulfide in a high-pressure laboratory catalytic system. In addition, a method for the coking of sulfided and unsulfided catalysts outside the catalytic reactor is described. Optimal conditions are selected for thermogravimetric analysis in the identification of soot particles by means of the STA 409 PCLuxx instrument. |
Databáze: | OpenAIRE |
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