• 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...
    19 KB (2,450 words) - 03:32, 17 September 2024
  • sulfur-containing compounds. The oil refining process commonly includes hydrodesulfurization which converts most of that sulfur into gaseous hydrogen sulfide...
    4 KB (353 words) - 12:43, 22 October 2023
  • Thumbnail for N-Methyl-2-pyrrolidone
    acetylene. It is used to absorb hydrogen sulfide from sour gas and hydrodesulfurization facilities. Its good solvency properties have led to NMP's use to...
    6 KB (469 words) - 06:27, 19 October 2024
  • 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
  • which leads to acid rain. Processes used for desulfurization include hydrodesulfurization, the SNOX process and the wet sulfuric acid process (WSA process)...
    2 KB (168 words) - 09:35, 9 October 2024
  • 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) - 23:45, 4 September 2024
  • Thumbnail for Catalyst support
    polypropylene; ethylene, polyethylene TiCl3 MgCl2 Desulfurization of petroleum (hydrodesulfurization) H2 + organosulfur compounds, RH + H2S Mo-Co alumina...
    9 KB (991 words) - 08:25, 25 October 2024
  • 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...
    16 KB (2,017 words) - 12:09, 10 August 2024
  • 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...
    103 KB (10,450 words) - 22:34, 12 September 2024
  • 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 (1,248 words) - 02:51, 2 October 2024
  • 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 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 (1,612 words) - 20:01, 1 September 2024
  • 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 Aluminium oxide
    catalyst support for many industrial catalysts, such as those used in hydrodesulfurization and some Ziegler–Natta polymerizations. Aluminium oxide is widely...
    36 KB (3,589 words) - 02:48, 29 October 2024
  • Thumbnail for Hydrogen sulfide
    are sometimes passivated with hydrogen sulfide. Catalysts used in hydrodesulfurization are routinely activated with hydrogen sulfide. Hydrogen sulfide was...
    76 KB (7,939 words) - 09:52, 23 October 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...
    4 KB (278 words) - 13:28, 1 November 2024
  • Thumbnail for Hydride
    examples include hydrogenation, hydroformylation, hydrosilylation, hydrodesulfurization catalysts. Even certain enzymes, the hydrogenase, operate via hydride...
    21 KB (2,283 words) - 16:04, 30 September 2024
  • 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 (5,803 words) - 09:26, 30 October 2024
  • 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 (1,853 words) - 11:22, 1 March 2024
  • 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 (5,235 words) - 10:42, 26 September 2024
  • 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 Hydrogen
    in the "upgrading" of fossil fuels. Key consumers of H2 include hydrodesulfurization, and hydrocracking. Many of these reactions can be classified as...
    121 KB (12,377 words) - 14:27, 16 September 2024
  • Thumbnail for Flue-gas desulfurization
    to remove the sulfur from the fuel before or during combustion. Hydrodesulfurization of fuel has been used for treating fuel oils before use. Fluidized...
    27 KB (3,415 words) - 00:18, 5 September 2024
  • product. UOP Naphtha Hydrogen Treatment (NHT, "Hydrotreatment" or "Hydrodesulfurization") Input: Naphtha from CDU with sulphur and nitrogen contaminations...
    63 KB (3,024 words) - 22:51, 23 October 2024
  • Merox process is usually more economical than using a catalytic hydrodesulfurization process for much the same purpose. It is rarely (if ever) required...
    13 KB (1,723 words) - 18:05, 22 January 2024
  • Thumbnail for Non-stoichiometric compound
    other kinds of atom-transfer reactions including hydrogenation and hydrodesulfurization catalysed by solid catalysts. These considerations also highlight...
    17 KB (1,474 words) - 23:01, 6 February 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...
    99 KB (11,016 words) - 00:57, 30 October 2024
  • Thumbnail for Tetrakis(trimethylphosphine)tungsten(II) trimethylphospinate hydride
    Parkin, Gerard (February 24, 2011). "Carbon-Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by Tungsten". Journal of the American Chemical Society...
    60 KB (5,991 words) - 16:44, 5 July 2024
  • Thumbnail for Petroleum coke
    sulfur-bearing gas Desulfurization in an atmosphere of hydrocarbon gases Hydrodesulfurization As of 2011 there was no commercial process available to desulfurize...
    18 KB (2,017 words) - 20:22, 2 October 2024