desulfurization of petroleum

Desulfurization of petroleum coke: a review | Industrial ,

Desulfurization of petroleum coke: a review | Industrial ,

Reductive Gaseous (H2/NH3) Desulfurization and Gasification of High-Sulfur Petroleum Coke via Reactive Force Field Molecular Dynamics Simulations Energy & Fuels 2019, Article ASAP Tao Liu, Mujun Long, Wenxiang Jiang, Dengfu Chen, Sheng Yu, ,

Desulfurization of heavy oil - Home - Springer

Desulfurization of heavy oil - Home - Springer

Desulfurization of heavy oil , for desulfurization of heavy oils Each desulfurization method will be assessed to determine its applicability to heavy oil in general and where possible, with focus on heavy , Sulfur is the most abundant element in petroleum after

Hydrodesulfurization | FSC 432: Petroleum Refining

Hydrodesulfurization | FSC 432: Petroleum Refining

Desulfurization of fuels is commonly achieved by catalytic hydrodesulfurization (HDS), in which the organic sulfur species are converted to H 2 S and the corresponding hydrocarbon, as in the following reaction: R-SH + H 2 → R-H + H 2 S Here R represents an alkyl group, such as methyl (CH 3 –), or ethyl (C 2 H 5 –) Figure 92 shows the type and relative reactivity of different sulfur .

WO1999038937A1 - Desulfurization of petroleum products ,

WO1999038937A1 - Desulfurization of petroleum products ,

The invention discloses a process for the desulfurization of petroleum products by contacting with acidic organic polymers Preferably, highly fluorinated and, most preferably, perfluorinated acidic polymers are used

Desulfurization of Dibenzothiophene by Pseudomonas ,

Desulfurization of Dibenzothiophene by Pseudomonas ,

Desulfurization of Dibenzothiophene by Pseudomonas fluorescens (UCP 1514) Leading to the Production of Biphenyl, Recent Insights in Petroleum Science and Engineering, Mansoor Zoveidavianpoor, IntechOpen, DOI: 105772/intechopen70430 Available from:

Applying Nanotechnology to the Desulfurization Process in ,

Applying Nanotechnology to the Desulfurization Process in ,

Advances in nanotechnology offer exciting new opportunities poised to revolutionize desulfurization process Applying Nanotechnology to the Desulfurization Process in Petroleum Engineering explores recent developments in the field, including the use of nanomaterials for biodesulfurization and hydrodesulfurization The timely research .

Reduction and Desulfurization of Petroleum Coke in Ammonia ,

Reduction and Desulfurization of Petroleum Coke in Ammonia ,

NH3-reducing desulfurization was demonstrated using a high-sulfur coke calcining desulfurization experiment at 1000 °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 °C, at .

Deep Desulfurization of Diesel Oil , - PubMed Central (PMC)

Deep Desulfurization of Diesel Oil , - PubMed Central (PMC)

Deep desulfurization of hydrodesulfurized diesel oil 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

US Patent for Process for the desulfurization of petroleum ,

US Patent for Process for the desulfurization of petroleum ,

Fsup4, and desulfurization of the coke does not occur at these temperatur Although small amounts of petroleum coke are calcined in electric calciners in the temperature range of 2500degree to 3300degree F, electric calcination is used principally for anthracite coalsup4 where desulfurization is ,

A REVIEW OF NON-CONVENTIONAL METHODS FOR THE ,

A REVIEW OF NON-CONVENTIONAL METHODS FOR THE ,

a review of non-conventional methods for the desulfurization of residual fuel oil A M Aitani Center for Refining and Petrochemicals, The Research Institute , M F Ali Department of Chemistry & H H Al-Ali Department of Chemical Engineering , King Fahd University of Petroleum and Minerals , Dhahran, 31261, Saudi Arabia

Desulfurization: Google Scholar: Desulfurization at Saudi ,

Desulfurization: Google Scholar: Desulfurization at Saudi ,

to desulfurize , Crude oil was obtained from Saudi Aramco , General Procedure for a Desulfurization Experiment A thick-walled reaction vessel was loaded with catalyst and crude , Chemical desulfurization of petroleum fractions for ultra-low sulfur fuels MF Ali, A Al-Malki, - Fuel Processing Technology, 2009 - Elsevier

US4389388A - Desulfurization of petroleum coke - Google ,

US4389388A - Desulfurization of petroleum coke - Google ,

Petroleum coke is processed to reduce the sulfur content Ground coke is contacted with hot hydrogen, under pressurized conditions, for a residence time of about 2 to 60 seconds The desulfurized coke is suitable for metallurgical or electrode us

Alt Petroleum - Helping to save the planet - one drop at a ,

Alt Petroleum - Helping to save the planet - one drop at a ,

Alternative Petroleum Technology (APT) is an environmental technology company dedicated to comprehensive cost-effective solutions to environmental problems We offer technologies and expertise to help operators of compression-ignition engines and industrial boilers meet increasingly stringent emissions requirements

Sulfex™ - Desulfurization simplified - Alt Petroleum

Sulfex™ - Desulfurization simplified - Alt Petroleum

Stringent EPA and global environmental regulations are demanding dramatic reductions in sulfur levels in fossil fuels to less than 15 parts per million (PPM) from several hundred PPM Currently, desulfurization occurs in a process called Hydro-Desulfurization that uses hydrogen gas, high temperatures (300 to 400 degrees Celsius) and high pressures (30 to 130 atmospheres) to modify [,]

Investigation of the Desulfurization of Petroleum ,

Investigation of the Desulfurization of Petroleum ,

Investigation of the Desulfurization of Petroleum Distillates using Novel Ionic Liquids by Ramogohlo Eunice Sefoka A dissertation submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Masters of Science in Engineering Johannesburg, 2016

Microbial Desulfurization of Petroleum

Microbial Desulfurization of Petroleum

MICROBIAL DESULFURIZATION OF PETROLEUM Louisiana State University, PhD, 1961 Bacteriology University Microfilms, Inc, Ann Arbor, Michigan MICROBIAL DESULFURIZATION OF PETROLEUM A Dissertation Submitted to the Graduate Faculty of the Louisiana State University and

DESULPHURIZATION STUDY OF PETROLEUM PRODUCTS ,

DESULPHURIZATION STUDY OF PETROLEUM PRODUCTS ,

Desulphurization of petroleum fractions by extraction with ionic solutions is an economic, simple and an efficient process The sulfur contents of the kerosene, diesel oil, heavy residue and commercial furnace oil can be lowered upto 60, 71, 68 and 70 % respectively

Applying Nanotechnology to the Desulfurization Process in ,

Applying Nanotechnology to the Desulfurization Process in ,

Applying Nanotechnology to the Desulfurization Process in Petroleum Engineering Details As regulations push the fossil fuel industry toward increasing standards of eco-friendliness and environmental sustainability, desulfurization (the removal of SO2 from industrial waste by products) presents a new and unique challenge that current technology .

Desulfurization of petroleum (1975 edition) | Open Library

Desulfurization of petroleum (1975 edition) | Open Library

Mar 21, 2019· Desulfurization of petroleum by Maurice William Ranney, 1975, Noyes Data Corp edition, in English

Desulfurization: October 2018

Desulfurization: October 2018

Oct 31, 2018· Hydro-desulfurization is a common method of desulfurization that is widely used in refineri This method, however, requires a high temperature, a high pressure, and a large catalyst volume [C Song, Fuel processing for low-temperature and high-temperature fuel cells: challenges, and opportunities for sustainable development in the 21st .

Progress in the Technology for Desulfurization of Crude Oil

Progress in the Technology for Desulfurization of Crude Oil

desulfurization of crude oil is urgently needed so that the sulfur contents in petroleum product could be reduced from the root This paper describes the progress in technology for desulfurization .

Apparatus and method for the desulfurization of petroleum ,

Apparatus and method for the desulfurization of petroleum ,

@article{osti_119041, title = {Apparatus and method for the desulfurization of petroleum by bacteria}, author = {Lizama, HM and Scott, TC and Scott, CD}, abstractNote = {A method is described for treating petroleum with anaerobic microorganisms acting as biocatalysts that can remove sulfur atoms from hydrocarbon molecules, under anaerobic .

Desulfurization of Petroleum Coke via Alkali Calcination

Desulfurization of Petroleum Coke via Alkali Calcination

Alkali desulfurization of petroleum coke is an important technology, can improve the performance of the final products of petroleum coke, while reducing air pollution This paper studied the conditions for desulfurization of calcined petroleum coke using NaOH solid powders The experimental results show that, the grain size in the range of experiment did not seem to influence desulphurization

Apparatus and method for the desulfurization of petroleum ,

Apparatus and method for the desulfurization of petroleum ,

@article{osti_870117, title = {Apparatus and method for the desulfurization of petroleum by bacteria}, author = {Lizama, Hector M and Scott, Timothy C and Scott, Charles D}, abstractNote = {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 .

Oil Tech Firm IUT On-Track for Commercial HFO ,

Oil Tech Firm IUT On-Track for Commercial HFO ,

Jan 12, 2018· "With facilities from the Department of Chemical and Petroleum Engineering, along with the support of partners involved in the HFO business, we have the ability to optimize our process in a very short period of time," said Dr Pedro Pereira, who leads the Engineering team Desulfurization

Petroleum Coke Desulfurization Specialists | LEHCO, Louis ,

Petroleum Coke Desulfurization Specialists | LEHCO, Louis ,

Petroleum Coke Desulfurization Specialists | LEHCO, Louis Herrington can help you with the shortage of low sulfur coke, improve your yield on petroleum coke ,

(PDF) Desulfurization of Petroleum Coke: A Review

(PDF) Desulfurization of Petroleum Coke: A Review

Petroleum coke (petcoke), one of these residues, is a solid-rich carbon typically produced during the upgrading of heavy oil and delay coking of vacuum residue in the refinery , Desulfurization .

Petroleum coke - Wikipedia

Petroleum coke - Wikipedia

Petroleum coke, abbreviated coke or petcoke, is a final carbon-rich solid material that derives from oil refining, and is one type of the group of fuels referred to as cokPetcoke is the coke that, in particular, derives from a final cracking process—a thermo-based chemical engineering process that splits long chain hydrocarbons of petroleum into shorter chains—that takes place in units .

A potassium tert -butoxide and hydrosilane system for ,

A potassium tert -butoxide and hydrosilane system for ,

Hydrodesulfurization (HDS) is the process by which sulfur-containing impurities are removed from petroleum streams, typically using a heterogeneous, sulfided transition metal catalyst under high .

Desulfurization of petroleum fractions by oxidation and ,

Desulfurization of petroleum fractions by oxidation and ,

FUEL PROCESSING TECHNOLOGY ELSEVIER Fuel Processing Technology 42 (1995) 35-45 Desulfurization of petroleum fractions by oxidation and solvent extraction F Zannikos, E Lois, S Stournas* Laboratory of Fuel Technology and Lubricants, National Technical University of Athens, Zografou Campus, 157 O0 Zografou, Athens, Greece Received 21 March 1994; accepted in revised ,