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- Hydrodenitrogenation abstract "Hydrodenitrogenation (HDN) is an industrial process for the removal of nitrogen from petroleum. Organonitrogen compounds, even though they occur at low levels, are undesirable because they poisoning with downstream catalysts. Furthermore, upon combustion, organonitrogen compounds generate NOx, a pollutant. HDN is effected as general hydroprocessing, which traditionally focuses on hydrodesulfurization (HDS) because sulfur compounds are even more problematic. To some extent, hydrodeoxygenation (HDO) is also effected.Typical organonitrogen compounds in petroleum include quinolines and porphyrins and their derivatives. The total nitrogen content is typically less than 1% and the targeted levels are in the ppm range. As described in organic geochemistry, organonitrogen compounds are derivatives or degradation products of the compounds in the living matter that comprised the precursor to fossil fuels. In HDN, the organonitrogen compounds are treated at high temperatures with hydrogen in the presence of a catalyst, the net transformation being:R3N + 3 H2 → 3 RH + NH3The catalysts generally consist of cobalt and nickel as well as molybdenum disulfide or less often tungsten disulfide supported on alumina]]. The precise composition of the catalyst, i.e. Co/Ni and Mo/W ratios, are tuned for particular feedstocks. A wide variety of catalyst compositions have been considered, including metal phosphides.".
- Hydrodenitrogenation wikiPageID "45004618".
- Hydrodenitrogenation wikiPageLength "2183".
- Hydrodenitrogenation wikiPageOutDegree "17".
- Hydrodenitrogenation wikiPageRevisionID "642123901".
- Hydrodenitrogenation wikiPageWikiLink Catalysis.
- Hydrodenitrogenation wikiPageWikiLink Catalyst_support.
- Hydrodenitrogenation wikiPageWikiLink Category:Chemical_processes.
- Hydrodenitrogenation wikiPageWikiLink Category:Natural_gas_technology.
- Hydrodenitrogenation wikiPageWikiLink Category:Oil_refining.
- Hydrodenitrogenation wikiPageWikiLink Cobalt.
- Hydrodenitrogenation wikiPageWikiLink Hydrodesulfurization.
- Hydrodenitrogenation wikiPageWikiLink Hydrogen.
- Hydrodenitrogenation wikiPageWikiLink Molybdenum_disulfide.
- Hydrodenitrogenation wikiPageWikiLink NOx.
- Hydrodenitrogenation wikiPageWikiLink Nickel.
- Hydrodenitrogenation wikiPageWikiLink Organic_geochemistry.
- Hydrodenitrogenation wikiPageWikiLink Petroleum.
- Hydrodenitrogenation wikiPageWikiLink Phosphide.
- Hydrodenitrogenation wikiPageWikiLink Porphyrin.
- Hydrodenitrogenation wikiPageWikiLink Quinoline.
- Hydrodenitrogenation wikiPageWikiLink Tungsten(IV)_sulfide.
- Hydrodenitrogenation wikiPageWikiLinkText "Hydrodenitrogenation".
- Hydrodenitrogenation wikiPageWikiLinkText "hydrodenitrogenation".
- Hydrodenitrogenation subject Category:Chemical_processes.
- Hydrodenitrogenation subject Category:Natural_gas_technology.
- Hydrodenitrogenation subject Category:Oil_refining.
- Hydrodenitrogenation hypernym Process.
- Hydrodenitrogenation type Election.
- Hydrodenitrogenation comment "Hydrodenitrogenation (HDN) is an industrial process for the removal of nitrogen from petroleum. Organonitrogen compounds, even though they occur at low levels, are undesirable because they poisoning with downstream catalysts. Furthermore, upon combustion, organonitrogen compounds generate NOx, a pollutant. HDN is effected as general hydroprocessing, which traditionally focuses on hydrodesulfurization (HDS) because sulfur compounds are even more problematic.".
- Hydrodenitrogenation label "Hydrodenitrogenation".
- Hydrodenitrogenation sameAs m.012mgjcg.
- Hydrodenitrogenation wasDerivedFrom Hydrodenitrogenation?oldid=642123901.
- Hydrodenitrogenation isPrimaryTopicOf Hydrodenitrogenation.