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Hydrotreating Catalysts Supported on Organized Mesoporous Alumina: Optimization of Mo Deposition and Promotional Effects of Co and Ni
- 1.0315198 - ÚCHP 2009 RIV NL eng J - Journal Article
Kaluža, Luděk - Gulková, Daniela - Šolcová, Olga - Žilková, Naděžda - Čejka, Jiří
Hydrotreating Catalysts Supported on Organized Mesoporous Alumina: Optimization of Mo Deposition and Promotional Effects of Co and Ni.
[Hydrorafinační katalyzátory nanesené na organizované mezoporézní alumině: optimalizace nanesení Mo a promoční efekty Co a Ni.]
Applied Catalysis A - General. Roč. 351, č. 1 (2008), s. 93-101. ISSN 0926-860X. E-ISSN 1873-3875
R&D Projects: GA ČR GP104/06/P034; GA ČR GA104/06/0870
Institutional research plan: CEZ:AV0Z40720504; CEZ:AV0Z40400503
Keywords : mesoporous alumina * Mo catalysts * hydrodenitrogenation
Subject RIV: CF - Physical ; Theoretical Chemistry
Impact factor: 3.190, year: 2008
The deposition of Mo over organized mesoporous alumina with a surface area of 344 m2/g and pore-size radius 2.3 nm was investigated. The sulfidic Mo catalysts supported on the organized mesoporous alumina were successfully promoted by Co and Ni as shown by increased hydrodesulfurization of benzothiophene and of thiophene in parallel with hydrodenitrogenation of pyridine, and by an increase in the relative selectivity C-S hydrogenolysis/C C hydrogenation.
Bylo zkoumáno nanášení Mo na organizovanou mezoporézní alumino o specifivkém povrchu 344 m2/g poloměrem velikosti porů 2.3 nm. Sulfidické Mo katalyzátory nanesené na mezoporézní organizované alumině byly uspěšně promotovány Co a Ni což se projevilo zvýšením hydrodesulfurizace benzothiofenu a thiofenu v parallelní hydrodenitrogenaci pyridinu a zvýšením relativní selektivity C-S hydrogenolýza/ C C hydrogenace.
Permanent Link: http://hdl.handle.net/11104/0004866
Number of the records: 1