desulfurization of petroleum

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  • Desulfurization of petroleum Book, 1975 WorldCatorg

    Note Citations are based on reference standards However, formatting rules can vary widely between applications and fields of interest or study The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied...

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  • Deep Desulfurization of Diesel Oil and Crude Oils by a ,

    Apr 12, 2005 0183 32 The feasibility of diesel oil desulfurization was investigated using hydrodesulfurization HDS -treated diesel oil total organic sulfur, 259 ppm obtained from the Institute of Fushun Petroleum and Petro-chemicals...

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  • Deep desulfurization of petroleum feedstocks by selective ,

    Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 2003 Deep desulfurization of petroleum feedstocks by...

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  • Desulfurization of petroleum fractions by oxidation and ,

    The known ability of several solvents to extract sulfur compounds selectivity from petroleum fractions can be dramatically improved by oxidizing the sulfur from the divalent state sulfide to ,...

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  • 5458752 Apparatus and method for the desulfurization of ,

    Read 5458752 Apparatus and method for the desulfurization of petroleum by bacteria, Biotechnology Advances on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips...

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  • Novel Methods for Desulfurization of Petroleum Fractions

    alternative methods for desulfurization of heavy petroleum fractions Due to the disadvantages of HDS technologies such as costs, safety and green environment, new methods have been developed...

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  • The Progress of Desulfurization Technology for Crude Oil ,

    a better way to reduce the sulfur contents in petroleum efficiency of desulfurization processes are the keys to bring- products ing more profits to the oil refining companies 7 22 Dry gas desulfurization method According to the report 8 , the first equipment in China for...

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  • PDF Desulfurization of Petroleum Coke A Review

    A number of processes ranging from purely physical such as solvent extraction to thermal or chemical treatment using different agents including hydrocarbon gases, alkali metal compounds, and ....

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  • Desulfurization of petroleum coke

    Jun 21, 1983 0183 32 The invention concerns the desulfurization and devolatilization of petroleum coke by the use of short residence time hydrogenation technology Crude petroleum coke is a commercial product, prepared by a number of manufacturers...

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  • US20040007502A1

    The desulfurization of petroleum distillates can be carried out by cyclic low-temperature adsorption of oxidized sulfur compounds with activated carbon followed by regeneration of the activated carbon using an organic solvent...

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  • Sulfur in Petroleum Petroleum Desulfurization Techniques ,

    Sulfur in Petroleum Petroleum Desulfurization Techniques 104018/978-1-4666-9545-0ch001 This chapter describes the occurrence of organosulfur compounds in petroleum, their detrimental effects and various techniques for removal of these compounds...

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  • New Approaches to Deep Desulfurization for Ultra

    New Approaches to Deep Desulfurization for Ultra-Clean Gasoline and Diesel Fuels An Overview , of petroleum products reached 1868 million barrels per day MBPD in 1998 Of the petroleum consumed, 820 MBPD , Deep desulfurization and ultra-deep desulfurization refers to...

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  • Biocatalytic desulfurization of petroleum and middle ,

    Biocatalytic Desulfurization BDS represents an alternative approach to the reduction of sulfur in fossil fuels The objective is to use bacteria to selectively remove sulfur from petroleum and middle distillate fractions, without the concomitant release of carbon Recently, bacteria have been ....

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  • Catalyzing Commercialization Ultra

    Stringent sulfur requirements present a major technological and economic challenge for both the petroleum refining and chemicals industri According to some estimates, desulfurization makes diesel fuel between 040 and 060 per gallon more expensive than gasoline...

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  • Thermophilic desulfurization of dibenzothiophene and ,

    Desulfurization reactions were carried out using DBT and petroleum oils at 45 176 C followed by different analytical procedur RESULTS We report the isolation of a thermophilic bacterium Klebsiella sp 13T from contaminated soils collected from petroleum refinery...

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  • Refining/Desulfurization Global Advanced Technologies, LLC

    The JDP SM system of desulfurization process is a low pressure no heat desulfurization process It is cost effective because it does not need high pressure vessels nor significant heat or pressure energy to remove the sulfur to the new sulfur limits...

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  • Reduction and Desulfurization of Petroleum Coke in Ammonia ,

    NH3-reducing desulfurization was demonstrated using a high-sulfur coke calcining desulfurization experiment at 1000 176 C, and the sulfur chemical reactions of the three aromaticities of thiophene were studied during desulfurization Results showed that NH3-reducing desulfurization could significantly remove sulfur in the coke, and the best operation temperature was approximately 800 176 C, at ....

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  • Design Parameters for a Hydro desulfurization HDS Unit ,

    Design Parameters for a Hydro desulfurization HDS Unit for Petroleum Naphtha at 3500 Barrels per Day Debajyoti Bose University of Petroleum Energy Studies, College of Engineering Studies, PO Bidholi via- Prem Nagar, Dehradun 248007, India , The ease of desulfurization is dependent upon the type of compound Lower-boiling...

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  • Desulfurization of Petroleum Coke

    Needle coke is a highly crystalline petroleum coke used in the production of electrodes for the steel and Aluminium industries and is particularly valuable because the electrodes must be replaced regularly...

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  • Desulphurization of Petroleum Waste

    Petroleum coke is composed primarily of elemental carbon organised as a porous polycrystalline carbon matrix , On the basis of the studies it is observed that desulfurization with thiobacillus ferrooxidans is a time taking process, so for better results, this process should be ,...

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  • Sulfur removal from hydrotreated petroleum fractions using ,

    Ultrasound-assisted oxidative desulfurization UAOD process was applied to diesel oil and petroleum product feedstock containing model sulfur compounds benzothiophene, dibenzothiophene and dimethyldibenzothiophene...

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  • Desulfurization of heavy oil SpringerLink

    Refining of crude oil to final products requires desulfurization of the oil Fuel specifications that govern transportation fuels have over the years become increasingly stringent with respect to sulfur content...

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  • Apparatus and method for the desulfurization of petroleum ,

    A method for treating petroleum with anaerobic microorganisms acting as biocatalysts that can remove sulfur atoms from hydrocarbon molecules, under anaerobic conditions, and then convert the sulfur atoms to hydrogen sulfide The microorganisms utilized are from the family known as the Sulfate ....

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  • Research Article DESULFURIZATION OF HYDROCARBON ,

    Research Article DESULFURIZATION OF HYDROCARBON LIQUID FUELS BY ADSORPTION 1MSPatil, 2YCBhattacharyulu, , compounds present in crude petroleum and its product, manufactured from crude , plays an important role in desulfurization of petroleum Although several ,...

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  • API Gravity, Sulfur Content, and Desulfurization of Crude ,

    Petroleum desulfurization is a process that sulfur compounds removes from various streams during the refining process Desulfurization processes include catalytic hydrotreating and other chemical/physical processes such as adsorption...

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  • Desulfurization of petroleum coke a review

    Abstract NH 3-reducing desulfurization was demonstrated using a high-sulfur coke calcining desulfurization experiment at 1000 176 C, and the sulfur chemical reactions of the three aromaticities of thiophene were studied during desulfurization...

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  • PROCESS RESEARCH ON DESULFURIZATION OF PETROLEUM ,

    101 - i \ i PROCESS RESEARCH ON DESULFURIZATION OF PETROLEUM COKE by R D Ridley Garrett Research and Development Company, Inc La Verne, California 91750...

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  • ADVANCES IN DESULFURIZATION RESEARCH OF LIQUID ,

    Advances in Desulfurization Research of Liquid Fuel 165 calcium oxide 4 , problems with the utilization of the obtained toxic compounds remain Therefore the desulfurization ,...

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  • Desulfurization of petroleum coke a review

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  • Desulfurization from Gas Oil sulfur removal of gas oil to ,

    The adsorption desulfurization process is one of the easily and fast method to remove sulfur from diesel oils The adsorptive desulphurization of gasoline over nickel based adsorbent, provide high capacity and selectivity for the adsorptive desulfurization of gasoline...

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