• Thumbnail for Hydrodesulfurization
    catalysts and mechanisms. In an industrial hydrodesulfurization unit, such as in a refinery, the hydrodesulfurization reaction takes place in a fixed-bed reactor...
    20 KB (2,521 words) - 02:33, 11 May 2025
  • As applied to oil refinery streams, the conversion is known as hydrodesulfurization. These processes are of industrial and environmental importance as...
    3 KB (263 words) - 06:43, 22 April 2025
  • Thumbnail for Catalytic reforming
    of the hydrogen used elsewhere in the refinery (for example, in hydrodesulfurization processes). The hydrogen is also necessary in order to hydrogenolyze...
    26 KB (3,036 words) - 14:33, 27 January 2025
  • Thumbnail for Petroleum product
    product for other oil refinery processes such as hydrocracking and hydrodesulfurization. Oil refineries will blend various feedstocks, mix appropriate additives...
    5 KB (614 words) - 14:40, 3 June 2024
  • Thumbnail for Cyclohexylbenzene
    alkylates the unhydrogenated benzene. It is also generated by the hydrodesulfurization of dibenzothiophene, and ExxonMobil took a patent in 2009 for a process...
    5 KB (356 words) - 15:50, 4 February 2025
  • sulfur-containing compounds. The oil refining process commonly includes hydrodesulfurization which converts most of that sulfur into gaseous hydrogen sulfide...
    4 KB (353 words) - 08:12, 31 May 2025
  • globally. The procedure requires that the diesel pass through a hydrodesulfurization (HDS) chamber, which removes the majority of the sulfur content from...
    7 KB (825 words) - 11:21, 7 October 2024
  • Thumbnail for Eastern Refinery Limited
    processing units: Crude distillation Unit Catalytic reforming Unit Hydrodesulfurization Unit New process units added to the original configuration: Asphaltic...
    4 KB (255 words) - 03:22, 8 January 2025
  • Thumbnail for Hydrogen
    in the "upgrading" of fossil fuels. Key consumers of H2 include hydrodesulfurization, and hydrocracking. Many of these reactions can be classified as...
    124 KB (12,916 words) - 12:32, 26 May 2025
  • cracking unit, two catalytic reforming units, one alkylation unit, hydrodesulfurization units, and two coker units. Joanne Knoch (May 26, 1967). "Union Oil...
    2 KB (137 words) - 15:23, 17 July 2024
  • Thumbnail for Sulfur
    undesirable impurities in petroleum, may be upgraded by subjecting them to hydrodesulfurization, which cleaves the C–S bonds: R-S-R + 2 H2 → 2 RH + H2S The resulting...
    98 KB (10,895 words) - 18:52, 25 May 2025
  • Thumbnail for Oil refinery
    sulfur contaminant is transformed to hydrogen sulfide via catalytic hydrodesulfurization and removed from the product stream via amine gas treating. Using...
    106 KB (10,669 words) - 08:11, 31 May 2025
  • produced. In the purification of petroleum products, the process of hydrodesulfurization is utilized. Thiols, such as thiophene, are reduced using H2 to produce...
    9 KB (1,256 words) - 08:39, 27 March 2025
  • Thumbnail for Iridium disulfide
    dependent. Although not practical, IrS2 is a highly active catalyst for hydrodesulfurization. Munson, Ronald A. (February 1968). "The synthesis of iridium disulfide...
    4 KB (224 words) - 09:20, 18 January 2025
  • Thumbnail for Hydrogen sulfide
    are sometimes passivated with hydrogen sulfide. Catalysts used in hydrodesulfurization are routinely activated with hydrogen sulfide. Volcanoes and some...
    77 KB (8,067 words) - 19:22, 11 April 2025
  • Thumbnail for Amine gas treating
    much of which often comes from a sulfur-removing process called hydrodesulfurization. This H2S-rich stripped gas stream is then usually routed into a...
    19 KB (2,320 words) - 23:48, 30 April 2025
  • Thumbnail for Catalysis
    Murid (June 23, 2020). "Recent developments in alumina supported hydrodesulfurization catalysts for the production of sulfur-free refinery products: A...
    46 KB (5,318 words) - 19:37, 27 May 2025
  • Thumbnail for Aluminium oxide
    catalyst support for many industrial catalysts, such as those used in hydrodesulfurization and some Ziegler–Natta polymerizations. Aluminium oxide is widely...
    38 KB (3,774 words) - 05:15, 23 May 2025
  • Thumbnail for Diesel fuel
    and 25 carbon atoms per molecule. This fraction is subjected to hydrodesulfurization. Usually such "straight-run" diesel is insufficient in supply and...
    50 KB (5,808 words) - 19:34, 12 April 2025
  • Thumbnail for Hydride
    examples include hydrogenation, hydroformylation, hydrosilylation, hydrodesulfurization catalysts. Even certain enzymes, the hydrogenase, operate via hydride...
    21 KB (2,337 words) - 19:47, 20 April 2025
  • Thumbnail for Catalyst support
    polypropylene; ethylene, polyethylene TiCl3 MgCl2 Desulfurization of petroleum (hydrodesulfurization) H2 + organosulfur compounds, RH + H2S Mo-Co alumina...
    9 KB (1,013 words) - 15:01, 15 January 2025
  • Thumbnail for WD-40
    hydrotreated heavy <25% petroleum base oils <10% naphtha (petroleum), hydrodesulfurized heavy (contains: 1,2,4-trimethyl benzene, 1,3,5-trimethyl benzene...
    13 KB (1,229 words) - 01:38, 18 May 2025
  • Thumbnail for White spirit
    exist. The type refers to whether the solvent has been subjected to hydrodesulfurization (removal of sulfur) alone (type 1), solvent extraction (type 2) or...
    16 KB (1,648 words) - 20:32, 20 May 2025
  • Thumbnail for Tungsten disulfide
    tungstenite. This material is a component of certain catalysts used for hydrodesulfurization and hydrodenitrification. WS2 adopts a layered structure similar...
    22 KB (1,865 words) - 19:44, 18 March 2025
  • Thumbnail for Tungsten
    a high temperature lubricant and is a component of catalysts for hydrodesulfurization. MoS2 is more commonly used for such applications. Tungsten oxides...
    82 KB (9,428 words) - 22:25, 7 May 2025
  • Thumbnail for N-Methyl-2-pyrrolidone
    of NMP is used to remove hydrogen sulfide from sour gas and from hydrodesulfurization facilities. It offers some advantages over the Selexol process in...
    8 KB (711 words) - 11:00, 29 May 2025
  • Canadian distributor HTTP Dynamic Streaming Hardware-dependent software Hydrodesulfurization Hydrodynamic separator Holographic data storage Croatian Composers'...
    725 bytes (93 words) - 15:20, 3 June 2024
  • Thumbnail for Trickle-bed reactor
    processing plants. Typical examples are liquid-phase hydrogenation, hydrodesulfurization, and hydrodenitrogenation in refineries (three phase hydrotreater)...
    3 KB (299 words) - 12:21, 19 February 2022
  • Thumbnail for Cobalt
    Hydroformylation of alkenes often uses cobalt octacarbonyl as a catalyst. The hydrodesulfurization of petroleum uses a catalyst derived from cobalt and molybdenum....
    122 KB (12,558 words) - 04:06, 26 May 2025
  • Thumbnail for Laurite
    elements and chromite. Synthetic RuS2 is a highly active catalyst for hydrodesulfurization. Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols...
    4 KB (252 words) - 00:10, 28 May 2025