Results 101 to 110 of about 8,448 (204)

Oxidative desulfurization of VGO using carbon nanostructures created by NTP-pyrolysis of fuel oil [PDF]

open access: yesE3S Web of Conferences
Desulfurization of heavy oil fractions is complicated due to the high content of stable polycyclic systems including thiophene ring. Therefore, there is a need to develop new efficient and cost-effective desulfurization methods. The catalytic activity of
Bodrikova E.R.   +2 more
doaj   +1 more source

Regenerative Cu/La zeolite supported desulfurizing sorbents [PDF]

open access: yes, 1991
Efficient, regenerable sorbents for removal of H2S from fluid hydrocarbons such as diesel fuel at moderate condition comprise a porous, high surface area aluminosilicate support, suitably a synthetic zeolite, and most preferably a zeolite having a free ...
Sharma, Pramod K., Voecks, Gerald E.
core   +1 more source

A comprehensive review of performance, innovation, challenges and future directions of desulfurization technologies

open access: yesCase Studies in Chemical and Environmental Engineering
This review gives a structured evaluation of desulfurization methods, grouped by method and fuel type for clarity. It begins with hydrodesulfurization (HDS), the industry standard for removing bulk sulfur, which is less effective for refractory sulfur ...
Karim Maghfour Sarkarabad, Ahad Ghaemi
doaj   +1 more source

High-Temperature Desulfurization of Heavy Fuel-Derived Reformate Gas Streams for SOFC Applications [PDF]

open access: yes
Desulfurization of the hot reformate gas produced by catalytic partial oxidation or autothermal reforming of heavy fuels, such as JP-8 and jet fuels, is required prior to using the gas in a solid oxide fuel cell (SOFC).
Flytzani-Stephanopoulos, Maria   +1 more
core   +1 more source

Single-Site Vanadyl Species Isolated within Molybdenum Oxide Monolayers in Propane Oxidation

open access: yes, 2019
The cooperation of metal oxide subunits in complex mixed metal oxide catalysts for selective oxidation of alkanes still needs deeper understanding to allow for a rational tuning of catalyst performance.
Fu, T.   +4 more
core   +1 more source

Hydrogenolysis of glycerol to monoalcohols over supported Mo and W Catalysts [PDF]

open access: yes, 2016
MoO3 and WO3 were supported on γ-Al2O3 and SiO2 with nominal loadings of 10 wt % via wet impregnation. The catalysts were characterized using XRD, TPR, Pulse TPD, Raman, TEM, and BET surface area.
Dasireddy, Venkata D. B. C.   +5 more
core   +3 more sources

Extending Catalytic Oxidative Desulfurization to All Types of Fuels Via Oxidative Desulfurization - Steam Assisted (ODESSA) Process

open access: yes, 2023
This dissertation attempts to extend the novel concept of Oxidative Desulfurization, invented during the late 90s, to fuels heavier than light naphtha, which was the initial most promising application. As a result, herein it is presented a novel process for desulfurization of hydrocarbon fuels in general, including heavier fuels such as Diesel and ...
openaire   +2 more sources

Mixing-assisted oxidative desulfurization of model sulfur compounds using polyoxometalate/H2O2 catalytic system

open access: yesSustainable Environment Research, 2016
Desulfurization of fossil fuel derived oil is needed in order to comply with environmental regulations. Dibenzothiophene and benzothiophene are among the predominant sulfur compound present in raw diesel oil.
Angelo Earvin Sy Choi   +3 more
doaj   +1 more source

Biodesulphurized subbituminous coal by different fungi and bacteria studied by reductive pyrolysis. Part 1: Initial coal [PDF]

open access: yes, 2008
One of the perspective methods for clean solid fuels production is biodesulphurization. In order to increase the effect of this approach it is necessary to apply the advantages of more informative analytical techniques.
Carleer, R.   +11 more
core   +1 more source

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