Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Candido Aguilar-Barrera"'
Autor:
Candido Aguilar-Barrera, Carlos Angeles-Chavez, Georgina C. Laredo, Patricia Pérez-Romo, José J. Fripiat
Publikováno v:
Applied Catalysis A: General. 611:117964
During hydrotreating, silica poisoning of catalysts represents a severe problem, because the silicone compounds that are present in coker naphtha feedstocks are adsorbed and transformed on the alumina surface, deactivating it. To provide a solution,
Autor:
Patricia Pérez-Romo, Candido Aguilar-Barrera, Georgina C. Laredo, Juan Navarrete-Bolaños, Carlos Angeles-Chavez
Publikováno v:
Applied Catalysis A: General. 485:84-90
In the hydroprocessing of coker naphtha (hydrodesulfuration and hydrodenitrogenation), silica poisoning of hydrotreating catalysts represents a severe problem due to the deposition of Si species, which deactivate the catalyst and shorten its life tim
Autor:
Luis M. Rodríguez-Otal, Patricia Pérez-Romo, Juan Navarrete-Bolaños, Francisco Javier Hernández Beltrán, Candido Aguilar-Barrera, José J. Fripiat
Publikováno v:
Applied Catalysis A: General. 449:183-187
γ-Alumina-based HDT catalysts used as silicon traps adsorb more efficiently silicon compounds from naphtha till saturation, which occurs at a relatively low concentration (5–10 wt%). As the silicon content in the catalyst increases, the surface is