Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Hydrotreating of Middle-Distillate Fraction on Sulfide Catalysts Containing Crystalline Porous Aluminosilicates
Abstract The effect of the impregnation stage on the synthesis of NiW sulfide catalysts supported on the ZSM-5 zeolite has been studied. The hydrodearomatization (HDA) of light cycle oil (LCO) in the presence of a catalyst containing nickel and tungsten sulfides as an active phase impregnated onto a micro/mesoporous ZSM-5/SBA-15 support has been conducted. The catalyst has been compared with a commercial AGKD-400 diesel hydrotreating catalyst. It has been found that the impregnation of the supports with a solution containing an oxalic acid additive leads to an improvement in the morphology and composition of the active phase. The deepest hydrogenation is observed at 360°C, 6 MPa H2, and a LHSV = 0.5 h–1. The amount of diaromatic hydrocarbons decreases 12-fold, and the sulfur content decreases by 90%.
Hydrotreating of Middle-Distillate Fraction on Sulfide Catalysts Containing Crystalline Porous Aluminosilicates
Abstract The effect of the impregnation stage on the synthesis of NiW sulfide catalysts supported on the ZSM-5 zeolite has been studied. The hydrodearomatization (HDA) of light cycle oil (LCO) in the presence of a catalyst containing nickel and tungsten sulfides as an active phase impregnated onto a micro/mesoporous ZSM-5/SBA-15 support has been conducted. The catalyst has been compared with a commercial AGKD-400 diesel hydrotreating catalyst. It has been found that the impregnation of the supports with a solution containing an oxalic acid additive leads to an improvement in the morphology and composition of the active phase. The deepest hydrogenation is observed at 360°C, 6 MPa H2, and a LHSV = 0.5 h–1. The amount of diaromatic hydrocarbons decreases 12-fold, and the sulfur content decreases by 90%.
Hydrotreating of Middle-Distillate Fraction on Sulfide Catalysts Containing Crystalline Porous Aluminosilicates
Naranov, E. R. (Autor:in) / Golubev, O. V. (Autor:in) / Guseva, A. I. (Autor:in) / Nikulshin, P. A. (Autor:in) / Maksimov, A. L. (Autor:in) / Karakhanov, E. A. (Autor:in)
Petroleum Chemistry ; 57 ; 1151-1155
01.12.2017
5 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
Hydrotreating of Straight-Run Diesel Fraction over Mixed NiMoWS/Al2O3 Sulfide Catalysts
Springer Verlag | 2019
|Hydroisomerization of n-dodecane on bifunctional catalysts containing mesoporous aluminosilicates
Springer Verlag | 2012
|Cracking of iso-octane on crystalline and amorphous aluminosilicates
Elsevier | 1978
|