residue oil desulfurization using oxidation and extraction method

residue oil desulfurization using oxidation and extraction method

Desulfurization of heavy oil – Home – Springer

extractive desulfurization, oxidative desulfurization, bio-desulfurization and desulfurization through alkylation, chlorinolysis, and by using supercritical water. Few of these methods are viable and/or efficient for the desulfur-ization of heavy

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A REVIEW OF NON-CONVENTIONAL METHODS FOR THE DESULFURIZATION OF RESIDUAL FUEL OIL: Petroleum Science and Technology: Vol 18, No 5-6

7/5/2007 · (2000). A REVIEW OF NON-CONVENTIONAL METHODS FOR THE DESULFURIZATION OF RESIDUAL FUEL OIL. Petroleum Science and Technology: Vol. 18, No. 5-6, pp. 537-553.

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Oxidative Desulfurization of Fuels Using Ionic Liquids: A Review

Later on, Zhao et al. [] synthesized TiO 2 by the sol–gel method and employed it as a photocatalyst for the oxidation desulfurization of fuel oil using air as oxidant and Et 3 NHCl·FeCl 3 as extractant, yielding a similar 98.5% sulfur removal af

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(PDF) A REVIEW OF NON-CONVENTIONAL METHODS FOR THE DESULFURIZATION OF RESIDUAL FUEL OIL | Abdullah Aitani – Academia.edu

OXIDATION AND EXTRACTION 539Many oxidation reagents such nitrogen oxides and hydrogen peroxides have been examined for desulfurization. Up to 85% sulfur removal can be achieved through oxidative desulfurization, but most reagents caused oxygen

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(PDF) Sulfur reduction of heavy fuel oil by oxidative desulfurization (ODS) method

In this research the decreasing of fuel oil sulfur amount was carried out by using of oxidative desulfurization method (ODS). Oxidative desulfurization process consist of two stage: 1.Reaction

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Oxidative Processes of Desulfurization of Liquid Fuels

Oxidative desulfurization (ODS) has been considered as a further new technology for deep desulfurization of light oil. This desulfurization process includes two stages: (i), oxidation in a first step; and (ii), liquid extraction at the end. It

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Desulfurization of heavy oil | SpringerLink

1/3/2012 · Desulfurization is usually discussed in terms of sulfur removal from lighter refinery cuts, such as naphtha, distillate, and light vacuum gas oil fractions. The purpose of the present review paper is to provide an overview of the different

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A combination desulfurization method for diesel fuel: Oxidation by ionic liquid with extraction by solvent – ScienceDirect

15/7/2018 · Coupled oxidation-extraction desulfurization method is capable of removing S-compounds. • A two-step method for desulfurization using ionic liquids (ILs) and solvent extraction is described. • Four ILs and ten solvents were investigated to desul

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A comprehensive review on oxidative desulfurization catalysts targeting clean energy and environment – Journal of Materials Chemistry A (RSC

ODS, in general, consists of two steps: (i) oxidation and (ii) extraction. The oxidation of sulfur compounds is carried out using a suitable catalyst (hereafter termed as an ODS catalyst) in the presence of an oxidant. Choosing a suitable ODS

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ADVANCES IN DESULFURIZATION RESEARCH OF LIQUID FUEL H. RANG, J. KANN, V. OJA

Advances in Desulfurization Research of Liquid Fuel 167 In another example, tert-butyl hydroperoxide was used for oxidation of crude oil in the presence of vanadium acetylacetonate at 90 C. Conversion rate of up to 74% was obtained for sulfur

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Oxidative desulfurization of fuel oils using ionic liquids: A review – ScienceDirect

Oxidative desulfurization (ODS) of fuel oils using ionic liquids (ILs) is reviewed. ILs have advantages over molecular solvents, such as non-volatility, wide liquid range, high thermal and chemical stability, regenerability and reusability. ODS

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Desulfurization of fuel oil by oxidation and extraction. Part 2; Kinetic modeling of oxidation reaction (Journal Article) | OSTI.GOV

1/3/1990 · The U.S. Department of Energy's Office of Scientific and Technical Information OSTI.GOV Journal Article: Desulfurization of fuel oil by oxidation and extraction. Part 2; Kinetic

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[PDF] SULFUR REDUCTION OF HEAVY FUEL OIL BY OXIDATIVE DESULFURIZATION (ODS) METHOD | Semantic Scholar

Heavy fuel oil usually contain of high amount of sulfur. Development a process for desulfurization of fuel oil is difficult as it is contained of heavy hydrocarbons and different impurities. In this research the decreasing of fuel oil sulfur amo

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Oxidative Desulfurization Using Polyoxometalates

Oxidative Desulfurization Using Polyoxometalates C. Komintarachat and W. Trakarnpruk* Petrochemistry and Polymer Science, The method was also used for the treatment of gas oil. The combination of solvent extraction and alumina adsorption can

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Fuel desulfurization/denitrification via adsorption or extraction: A complementary approach to oxidative treatments: Energy Sources, Part A

11/8/2016 · Herein, diesel oil desulfurization and denitrification via adsorption or extraction have been investigated as sequential and complementary treatments to oxidative protocols. Diesel fuel (S = 231 ppm and N = 115 ppm) has been treated with a

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US3341448A – Desulphurization of hydrocarbons using oxidative and hydro-treatments – Google Patents

Desulphurization of hydrocarbons using oxidative and hydro-treatments Download PDF Info Publication number US3341448A US3341448A US236688A US23668862A US3341448A US 3341448 A US3341448 A US 3341448A US 236688 A US236688 A

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Method of desulfurization and dearomatization of petroleum liquids by oxidation and solvent extraction – GORE WALTER

This invention relates to a method of removing sulfur- and nitrogen-containing compounds from petroleum liquids and particularly to a method of desulfurization of fuel oils using aqueous acetic acid. 2. Description of Related Art Environmental

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Oxidative desulphurization followed by catalytic adsorption method

oxidative desulfurization and solvent extraction of sulfones followed by the catalytic adsorption of thiophenes from diesel to achieve low sulfur product. Oxidative method does not need high temperature and pressure. It carries out in the

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Desulfurization for Sulfur Removal from Waste Oil to Euro IV 50ppm

20/4/2021 · Desulfurization Technologies for Sulfur Removal from Waste Oil to Euro IV 50ppm. 2021-04-20. The sulfur content in diesel has a great influence on the working life of the engine. Active sulfur can directly corrode metals, and in terms of active

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Assessment of the Oxidative Desulfurization of Middle Distillate Surrogate Fuels with Spectroscopic Techniques – Hindawi

9/12/2020 · The oxidative desulfurization of five (5) model sulfur compounds and eleven (11) surrogate blends was investigated using the hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>)-acetic acid (CH<sub>3</sub>COOH)

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Oxidative Desulfurization of Hydrotreated Gas Oil using Fe2O3 and Pd Loaded over Activated Carbon as Catalysts : Oriental Journal of Chemistry

Oxidative desulfurization of gas oil using Pd/ C & Fe 2 O 3 / C Oxidative desulfurization based on the use of gas oil was conducted as mentioned in literature 20 using hydrotreated gas oil (sulfur content 1477ppm, 100ml) with 3gm of the

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Modeling of Sulfur Removal from Heavy Fuel Oil Using Ultrasound-Assisted Oxidative Desulfurization

for sulfur removal from heavy fuel oil using an innovative method known as oxida-tive desulfurization. A promising approach for such process consists of employing ultrasound-assisted technology. Tecnoveritas®, a Portuguese company member of the

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A review of extractive desulfurization of fuel oils using ionic liquids – RSC Advances (RSC Publishing)

Hydrodesulfurization (HDS), a widely employed method in industries for the desulfurization of fuel oils, such as gasoline and diesel fuel is faced with the challenge of producing lower-sulfur or sulfur-free fuel oils, which are required by more

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Desulfurization Of Fuel Oil By Coupled Extraction And Catalytic Oxidation

Desulfurization Of Fuel Oil By Coupled Extraction And Catalytic Oxidation 3 Effect Of Organic Additives On The Electropolymerization Of Thiophene In 1-butyl-3-methyl Imidazole Hexafluorophosphate 4 Theoretical Study On Ionic Liquid Desulfurizati

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DESULFURIZATION AND SULFONE REMOVAL USING A COKER – Saudi Arabian Oil Company

CROSS REFERENCE TO RELATED APPLICATION This application is a continuation-in-part application of U.S. patent application Ser. No. 12/876,781 filed on Sep. 7, 2010, entitled “Desulfurization and Sulfone Removal Using A Coker,” which will issue as

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Desulphurisation of Petroleum Coke by Solvent Extraction

Solvent extraction is the simplest approach to the desulphurization of petroleum coke. The selectivity of solvent extraction can be enhanced by coke depolymerisation using different methods such as mild hydrogenation, microwave heating, oxidatio

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Desulfurization of heavy oil (pdf) | Paperity

Desulfurization is usually discussed in terms of sulfur removal from lighter refinery cuts, such as naphtha, distillate, and light vacuum gas oil fractions. The purpose of the present review paper is to provide an overview of the different

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Photochemical Desulfurization and Denitrogenation Process for Vacuum Gas Oil Using an Organic Two-Phase Extraction System | Industrial

8/12/2000 · The simultaneous removal of sulfur- and nitrogen-containing compounds from vacuum gas oil (VGO), based on the combination of UV irradiation and liquid−liquid extraction using an oil/acetonitrile two-phase system, has been investigated. Detailed

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Coal Desulfurization by Solvent Leaching Methods

The Meyers process uses P-cresol as a chemical solvent to reduce organic sulfur [14]. It used 3 h leaching with P-cresol at 100 C to achieve 47% (average) organic sulfur removal for Indiana No.5 coal. Alvarez et al observed that using nitric aci

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Sonocracking™ Technology to Desulfurize Crude Oil

crude oil products, crude oils, natural gasoline and condensate streams. • SulphCo’s oxidative desulfurization process consisted of (1) the ultrasound assisted conversion of the sulfur compounds to their oxidized analogs employing its patented

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US20120138449A1 – Method of removing sulfur from crude oil and diesel using ionizing radiation – Google Patents

Sulfur removal from crude oil and straight-run diesel was achieved by combining gamma-irradiation with other physical/chemical processes (i.e. liquid/liquid extraction and oxidation) which provided a considerable levels of total sulfur reduction

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IRANIAN JOURNAL OF CATALYSIS Oxidative desulfurization of light fuel oil by using hydrogen peroxide in the presence of acetic acid catalyst

Oxidative desulfurization of light fuel oil by using hydrogen peroxide in the presence of acetic acid catalyst Neda Ghaeli, Mohammad Hassan Vakili* Department of Chemical Engineering, Shahreza Branch, Islamic Azad University, Shahreza, Iran.

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A Non-catalytic Deep Desulphurization Process using Hydrodynamic Cavitation | Scientific Reports

8/9/2016 · Otsuki, S. et al. Oxidative Desulphurization of Light Gas Oil and Vacuum Gas Oil by Oxidation and Solvent Extraction. Energy & Fuels 14, 1232–1239, 10.1021/ef000096i (2000). CAS Article Google

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US Patent for Oxidative desulfurization and denitrogenation of petroleum oils Patent (Patent # 7,666,297 issued February 23, 2010) – Justia

21/12/2006 · An improved oxidative process that employ a robust, non-aqueous, and oil-soluble organic peroxide oxidant for effective desulfurization and denitrogenation of hydrocarbons including petroleum fuels, hydrotreated vacuum gas oil (VGO), non-hydrotr

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Oxidation Desulfurization of Model Sulfur Compound by Potassium Ferrate in the Presence of the Catalyst of Phosphomolybdic Acid

Abstract: In this work, removal of thiophene from model Oil have been studied by using adsorption, extraction and oxidation/absorption methods, respectively. In Adsorption desulfurization process, utilizing different commercial adsorbents to

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Highly Efficient Extraction and Oxidative Desulfurization System Using Na7H2LaW10O36⋅32 H2O in [bmim]BF4 at Room Temperature, Chemistry – A

10/10/2012 · Highly efficient, deep desulfurization of model oil containing dibenzothiophene (DBT), benzothiophene (BT), or 4,6‐dimethyldibenzothiophene (4,6‐DMDBT) has been achieved under mild conditions by using an extraction and catalytic oxidative desulf

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Desulfurization of liquid fuels by air assisted peracid oxidation system in the presence of Fe-ZSM-5 catalyst – CHERIC

Desulfurization of liquid fuels by air assisted peracid oxidation system in the presence of Fe-ZSM-5 as catalyst 2531 Korean J. Chem. Eng.(Vol. 33, No. 9) In the present work, we carried out ODS of model as well as real industrial oil fractions

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