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Desulfurization Of Petroleum
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(PDF) Desulfurization of Petroleum Coke
Effective parameters on desulfurization of petroleum coke, other than temperature, include alkali to feed (petroleum coke) mass ratio, time and mesh size in the ranges of 0.5-1.5, 1-3 h and 200 …
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Remove Sulfur from Oil: Efficient Desulfurization …
Efficient desulfurization processes not only enhance product value but also play a pivotal role in the oil and gas industry's sustainability journey. By mitigating environmental impact and ensuring smoother operations, the …
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Vacuum-assisted and alkali roasting for desulfurization of petroleum
Upon decreasing the grain size, the petroleum coke desulfurization rate increased, but this was mainly due to an early increase in the contact area and a decrease in the …
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(PDF) Handbook of Refinery Desulfurization
The Handbook of Refinery Desulfurization provides a detailed exploration of the analytical methods and techniques required for the evaluation of complex petroleum feedstocks, …
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Biodesulfurization of diesel fuels – Past, present and future
Light gas oil desulfurization by resting cells of Pseudomonas aeruginosa PAR41 carrying the dsz gene cluster from R. erythropolis KA2-5-1, grown in a medium with 4,6 …
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(PDF) Desulfurization techniques process and …
Due to the most recent environmental requirements, wide desulfurization has become an increasingly important way to obtain ultra-clean fuels for transportation of less than 15 ppmw of sulfur,...
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Desulphurisation of Fuel
Desulfurization of fuels is a critical process in oil refining due to the destructive effects of sulfur compounds on human health and the environment. Naphtha is an important middle distillate …
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A Review on Desulfurization Techniques of Liquid Fuels
extractive desulfurization, oxidative desulfurization, biodesulfurization and adsorptive desulfurization to form ultra-clean liquid fuels. This work, therefore, reviews the different …
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Desulfurization techniques process and future …
Due to the most recent environmental requirements, wide desulfurization has become an increasingly important way to obtain ultra-clean fuels for transportation of less than 15 ppmw of sulfur, such as diesel, gasoline, …
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An evaluation of desulfurization technologies for …
Development of biocatalytic desulfurization for the selective removal of polyaromatic sulfur heterocycles from petroleum products has focused on the 4S pathway which can remove sulfur from substituted and un-substituted DBTs by …
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(PDF) Desulphurization of crude oil using caustic soda: …
Desulphurization of crude oil using caustic soda: process modelling and optimization, Petroleum Science and Technology, DOI: 10.1080/10916466.2022.2108444 To …
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(PDF) Desulphurization of Petroleum Coke
Studies have been undertaken of the desulfurization of petroleum cokes in relation to the utilization of the delayed and fluid cokes arising from the refining of Athabasca oil-sands …
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Desulfurization of petroleum fractions by oxidation and …
Sulfur removal by solvent extraction on gas oil A. desulfurization at the higher solvent ratios, albeit at relatively low yields (cf. the results in Table 2). The relative …
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(PDF) Desulfurization of petroleum fractions by oxidation …
Key-Words: Desulfurization, Petroleum fractions, Activated carbon, Ultrasound-assisted oxidative desulfurization. download Download free PDF View PDF chevron_right. A REVIEW OF NON …
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METHODS FOR DESULFURIZATION OF CRUDE OIL- A …
Desulfurization proceeds due to crude oil properties mainly high boiling range, high fluidity, high sulfur content and nat ure of sulfur content. 1. INTRODUCTION. Crude oil is a complex mixture …
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Desulfurization of heavy oil | Applied …
Strategies for heavy oil desulfurization were evaluated by reviewing desulfurization literature and critically assessing the viability of the various methods for heavy oil. The desulfurization methods including variations …
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Oxidative desulfurization of model and real petroleum …
The slightly lower ODS performance of Ni/AC–NaClO system for real oil samples as compared to that of model oil (DBT) is because real oil in addition to DBT, also contains other …
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(PDF) MOFs for desulfurization of fuel oil: Recent …
Nowadays, desulfurization of fuel oil has raised concern globally because of strict industrial and environmental legislations. Albeit hydrodesulfurization (HDS) has been extensively used in oil ...
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Sulfur in Petroleum: Petroleum Desulfurization Techniques …
Thus, petroleum desulfurization is a challenging task for the refiners under the current environmental regulations. Keeping in view this scenario, worldwide researchers are striving to …
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Recent breakthroughs in deep aerobic oxidative …
As a greener, non-toxic and inexpensive oxidant with copious availability, molecular oxygen existing in ambient air has been employed in the deep oxidative …
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Deep adsorptive desulfurization of liquefied petroleum gas …
Deep desulfurization of fuels is needed to reduce sulfur oxides (SOx) emissions during combustion causing smog, global warming, and acid rain. Among petroleum-derived …
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Employing sodium hydroxide in desulfurization of the …
The desulfurization of the actual heavy crude oil is one of the most important processes in petroleum industries due to the low quality of those types of oil and containing …
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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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A review paper: Recent advance catalysts for desulfurization …
Mitra et al. [9] synthesized V 2 O 5 /Al 2 O 3 and used it as a heterogeneous catalyst with cumene hydroperoxide (CHP) for desulfurization oil at 1 atmosphere. The oxidation process of sulfur …
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Oxidative and extractive desulfurization of petroleum middle
The desulfurization of four petroleum distillates i.e. kerosene, light gas oil (LGO), heavy gas oil (HGO) and light cycle oil (LCO), with sulfur content 0.206–1.272% w/w, was …
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Novel Methods for Desulfurization of Petroleum Fractions
Abstract— Because of the requirement for low sulfur content of fuel oils, it is necessary to develop alternative methods for desulfurization of petroleum fractions. Due to the disadvantages of …
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(PDF) Hydrodesulphurization of Petroleum
Desulfurization and hydrogenation of aromatics in diesel oil were investigated in an isothermally operated trickle-bed reactor 500 mm long and with a 19-mm ID, using commercial bifunctional NiMo ...
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Desulfurization of heavy oil
oil desulfurization specifically. Sulfur in crude oil Sulfur is the most abundant element in petroleum after carbon and hydrogen. The average sulfur content varies from 0.03 to 7.89 …
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Deep Desulfurization of High-Sulfur Petroleum Coke via …
where S 0 is the sulfur content of petroleum coke after raw material or first-stage roasting, and S c is the sulfur content of petroleum coke under the specific condition.. 2.2. Experimental …
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Study on desulfurization and modification of high-sulfur petroleum …
Petroleum coke desulfurization methods include conventional roasting, intensified roasting, and the use of additives during the roasting process. Conventional roasting …
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Sulfur removal technologies from fuel oil for safe and …
The last two decades have witnessed growing research interest in fuel oil desulfurization (Fig. 2) driven largely by the increasing fuel consumption worldwide [36], [37], …
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Bacterial Biological Factories Intended for the …
The removal of sulfur by deep hydrodesulfurization is expensive and environmentally unfriendly. Additionally, sulfur is not separated completely from heterocyclic poly-aromatic compounds. In nature, several microorganisms …
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Review on recent advances in adsorptive desulfurization
Adsorptive desulfurization involves the removal of organic sulfur compounds from petroleum fractions by physicochemical adsorption processes. This is a low temperature and …
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Oxidative Desulfurization of Heavy Oils with …
The demand for clean fuels is increasing throughout the world, with more stringent environmental regulations for transportation fuels including marine fuels, particularly regarding their sulfur content. Moreover, the quality of crude oil and …
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Machine learning optimization for catalytic desulfurization …
One of the major challenges in the petroleum industry is to produce fuels and other products with the lowest level of impurities. The presence of impurities in hydrocarbon products …
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Desulfurization: Removing the Impurities from Oil Refineries
The Catalytic Desulfurization (CDS) process is a key technology in the oil refining industry, which helps to remove sulfur-containing impurities from crude oil, feedstocks, and …
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