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Can I read Hydrotreating of Atmospheric Gas Oil and Co-Processing with Rapeseed Oil Using Sulfur-Free PMoCx/Al~2~O~3~ Catalysts on EtoBox?

Hydrotreating of Atmospheric Gas Oil and Co-Processing with Rapeseed Oil Using Sulfur-Free PMoCx/Al~2~O~3~ Catalysts by Héctor de Paz Carmona; Eliška Svobodová; Zdeněk Tišler; Uliana Akhmetzyanova; Kateřina Strejcová is a Engineering article available to read on EtoBox.

What is Hydrotreating of Atmospheric Gas Oil and Co-Processing with Rapeseed Oil Using Sulfur-Free PMoCx/Al~2~O~3~ Catalysts about?

Sulfur-free molybdenum carbides have the potential to replace the conventional sulfided catalysts used for hydrotreating. For these catalysts, it is not necessary to add sulfur to maintain their activity. This fact makes it worthwhile to continue working on improving their hydrotreating efficiency. According to our previous studies, the addition of Co or Ni promotes the hydrotreating activity, but only significant in the case of hydrodesulfurization efficiency (up to 30%). To increase the hydrodenitrogenation efficiency, other promoters, such as phosphorus, can be added. However, most of the published studies do not focus on co-processing or only on hydrotreating of gas oil model molecules at a laboratory scale. In this paper, we build on our previous research by studying five sulfur-free phosphorus-modified MoCx/Al~2~O~3~ catalysts (0.5, 1.5, 2.5, 3.5, and 4.5 wt %) for the hydrotreating of atmospheric gas oil and co-processing with rapeseed oil (5, 10, and 25 wt %) under industrial conditions (330–350 °C, 5.5 MPa, WHSV 1–2 h^–1^). A phosphorus content up to 1.5 wt % promoted the hydrodesulfurization (5–10%) and the hydrodenitrogenation (10–25%) efficiencies of catalysts. Moreover

Who reads Hydrotreating of Atmospheric Gas Oil and Co-Processing with Rapeseed Oil Using Sulfur-Free PMoCx/Al~2~O~3~ Catalysts?

It is typically read by researchers, students, and practitioners in Engineering.

Author
Héctor de Paz Carmona; Eliška Svobodová; Zdeněk Tišler; Uliana Akhmetzyanova; Kateřina Strejcová
Publisher
American Chemical Society (ACS)
Published
2021
Language
EN
Field
Engineering (Physical Sciences)

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