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...
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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...
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product for other oil refinery processes such as hydrocracking and hydrodesulfurization. Oil refineries will blend various feedstocks, mix appropriate additives...
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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
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
H-Bio (section Hydrodesulfurization)
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
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
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
which leads to acid rain. Processes used for desulfurization include hydrodesulfurization, the SNOX process and the wet sulfuric acid process (WSA process)...
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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
produced. In the purification of petroleum products, the process of hydrodesulfurization is utilized. Thiols, such as thiophene, are reduced using H2 to produce...
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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
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
cracking unit, two catalytic reforming units, one alkylation unit, hydrodesulfurization units, and two coker units. Joanne Knoch (May 26, 1967). "Union Oil...
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alkylates the unhydrogenated benzene. It is also generated by the hydrodesulfurization of dibenzothiophene, and ExxonMobil took a patent in 2009 for a process...
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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
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
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
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'...
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processing plants. Typical examples are liquid-phase hydrogenation, hydrodesulfurization, and hydrodenitrogenation in refineries (three phase hydrotreater)...
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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
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
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
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
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
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
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
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