Journal ArticleDOI
Alkyldibenzothiophenes Hydrodesulfurization-Promoter Effect, Reactivity, and Reaction Mechanism
Frédéric Bataille,J.L. Lemberton,Philippe Michaud,Guy Perot,Michel Vrinat,Marc Lemaire,Emmanuelle Schulz,Michele Breysse,Slavik Kasztelan +8 more
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TLDR
In this article, the effect of Co or Ni on the HDS activity of Mo/alumina was studied by using dibenzothiophene (DBT) and 4,6-dimethyldibenzethiophene(46DMDBT), and the reaction was carried out at 340°C under a 4 MPa total pressure.About:
This article is published in Journal of Catalysis.The article was published on 2000-04-25. It has received 396 citations till now. The article focuses on the topics: Bond cleavage & Steric effects.read more
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Science and technology of novel processes for deep desulfurization of oil refinery streams: a review☆ ☆
TL;DR: In this article, the applicability and perspectives of various desulfurization technologies are evaluated taking into account the requirements of the produced fuels, and the progress achieved during recent years in catalysis-based HDS technologies (synthesis of improved catalysts, advanced reactor design, combination of distillation and HDS) and in non-HDS processes of sulfur removal (alkylation, extraction, precipitation, oxidation, and adsorption) is illustrated through a number of examples.
Journal ArticleDOI
Recent advances in the science and technology of ultra low sulfur diesel (ULSD) production
TL;DR: In this paper, the authors discuss the recent advancement on ultra low sulfur diesel (ULSD) production from both scientific and applied point of view, highlighting the importance of catalyst selection and hydrogen consumption issues.
Journal ArticleDOI
Transition metal phosphide hydroprocessing catalysts: A review
TL;DR: The transition metal phosphides (Ni2P) as mentioned in this paper have been proposed as a promising group of high-activity, stable catalysts for both HDS and HDN, with Ni2P outperforming the promoted sulfides on the basis of sites titrated by chemisorption.
Journal ArticleDOI
On the hydrodesulfurization of FCC gasoline: a review
TL;DR: In this article, the authors reviewed the origins of sulfur impurities in FCC gasoline and examined their mechanism of formation during the FCC process as well as the mechanism of transformation on hydrotreating catalysts.
Journal ArticleDOI
Hydrodeoxygenation of guaiacol: Part II: Support effect for CoMoS catalysts on HDO activity and selectivity
TL;DR: In this paper, the support effect associated with CoMoS catalysts has been investigated in guaiacol HDO reaction and it appeared that zirconia as support gave very efficient conversion of guaiACol into deoxygenated hydrocarbons with a totally different selectivity.
References
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Book
Advanced Organic Chemistry: Reactions, Mechanisms, and Structure
TL;DR: Localized Chemical bonding Delocalized Chemical Bonding Bonding Weaker than Covalent Stereochemistry Carbocations, Carbanions, Free Radicals, Carbenes and Nitrenes Mechanisms and Methods of Determining them Photochemistry Acids and Bases Effects of Structure on Reactivity Aliphatic Nucleophilic Substitution Aromatic Electrophilic Substitutes Aliphatically Electrophilic Substitution Free-Radical Substitution Addition to Carbon-Carbon Multiple Bonds Adding to Carbon Hetero Multiple Bonds Eliminations Rearrangements Ox
Book
Catalysis: Science and Technology
John R. Anderson,Michel Boudart +1 more
TL;DR: In early spring 1996, this article published a complete handbook on science and technology of catalysis, which is available as a set for a reduced price for all scientists working in the fields of kinetics and homogenous or heterogenous catalysis.
Journal ArticleDOI
Hydrodesulfurization reactivities of various sulfur compounds in diesel fuel
TL;DR: In this article, the HDS reactivities of benzothiophenes, dibenzothiophenses, and their alkylated homologes existing in the diesel fuel were examined in detail by means of respective quantitative analyses.
Journal ArticleDOI
Fundamental Studies of Transition Metal Sulfide Hydrodesulfurization Catalysts
TL;DR: In this paper, it was found that Co, Ni, Mo, and W catalysts were the most active and least expensive of the transition metal sulfides and their mixtures.
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