characterization of oily sludge from cameroon petroleum refinery
Characterization of Polycyclic Aromatic Hydrocarbons (PAHs
Characterization of Polycyclic Aromatic Hydrocarbons (PAHs) in oily sludge from Cameroon petroleum refinery ZE BILO'O Philemon, NGASSOUM Martin Benoît International Journal of Environmental Sciences Volume 3 No.1, 2012 511 passed through the chromatographic column and the second fraction was obtained. Finally,
Oily sludge obtained from a refinery in India contained 10–11% oil associated with fine particulates. Along with Fe, Ca and Mg various toxic elements were associated with the sludge solids (Pb, Mn, Cu, Zn, As, Bi, Cd, Cr, Co, Ni and V).
Characterization of Oily Sludge from a Tehran Oil Refinery
In this study, oily sludge samples generated from a Tehran oil refinery (Pond I) were evaluated for their contamination levels and to propose an adequate remediation technique for the wastes.
Petroleum sludge is a complex mixture containing different quantities of waste oil, waste water, sand, and mineral matter. Petroleum industries are responsible for the generation of large
Characterization of oily sludge from a Tehran oil refinery
In this study, oily sludge samples generated from a Tehran oil refinery (Pond I) were evaluated for their contamination levels and to propose an adequate remediation technique for the wastes. A simple, random, sampling method was used to collect the samples. The samples were analyzed to measure Total petroleum hydrocarbon (TPH), polyaromatic
In this study, an extended component-based analysis of the oily sludge from a flocculation-flotation unit of a wastewater treatment system in a refinery in Sweden was carried out over 1 year. The heterogeneity of the oily sludge is illustrated by the wide ranges of concentrations found for different chemical components, particularly metals.
Treatment of conditioned oily sludge from Cameroon
et al., 1998). The composition of oily sludge varies from one refinery to another, and also from one oily sludge to another depending on the type of refined crude oil. Our survey is orientated toward the oily sludge of the National Petroleum Refinery of Cameroon. The objectives of this work were to assess the efficiency of the conditioned oily
Citation: Mansur AA, Pannirselvam M, Al-Hothaly KA, Adetutu EM, Ball AS (2015) Recovery and Characterization of Oil from Waste Crude Oil Tank Bottom Sludge from Azzawiya Oil Refinery
CHARACTERIZATION OF SLUDGE FROM THE WASTEWATER
In this study, characterization of filtrated cake of sludge drying section from a petroleum refinery wastewater treatment plant in Melaka was carried out with the objective to analyze its chemical, physical and fuel characteristics. Proximate analysis, ultimate analysis and
Composition and Properties of Petroleum Sludge Produced at the Refineries 259 Table 3 Carbon group composition of the sludge organic matter Index values Index PS1 PS2 PS3 PS4 PS5 Content of paraffin-naphthene hydrocarbons 18.2 17.4 17.8 19.2 22.3 Content of monocyclic aromatic hydrocarbons 22.8 20.5 21.7 18.4 15.2
COMPOSITION AND PROPERTIES OF PETROLEUM SLUDGE
Composition and Properties of Petroleum Sludge Produced at the Refineries 259 Table 3 Carbon group composition of the sludge organic matter Index values Index PS1 PS2 PS3 PS4 PS5 Content of paraffin-naphthene hydrocarbons 18.2 17.4 17.8 19.2 22.3 Content of monocyclic aromatic hydrocarbons 22.8 20.5 21.7 18.4 15.2
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Characterization of Oil Sludges from Two Oil Fields
Formation of oil sludges during oil production, transportation, and storage processes has become one of the severest problems in oil production and refinery plants in China. In the current study, compositions of two oil sludges collected from oil fields in China were characterized to assess the amounts of oil that can be potentially extracted for energy reuse.
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Characterization of oily sludge from a Tehran oil refinery.
In this study, oily sludge samples generated from a Tehran oil refinery (Pond I) were evaluated for their contamination levels and to propose an adequate remediation technique for the wastes. A simple, random, sampling method was used to collect the samples. The samples were analyzed to measure Total petroleum hydrocarbon (TPH), polyaromatic hydrocarbon (PAH) and heavy metal concentrations in
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Biostimulation and bioaugmentation of native microbial
1. Introduction. Petroleum industries generate more than one billion tons of waste sludge worldwide with the passage of each year (Hu et al., 2013).Improper disposal of such a huge amount of oily sludge leads to environmental pollution, as hydrophobic nature of the petroleum hydrocarbons makes it recalcitrant and persistent in the ecosystem.
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Investigating centrifuging conditions for sustainable
One of the most troubling wasted products in both upstream and downstream petroleum industry is oily sludge. Oil sludge is generated in huge amounts through refining, exploration, storage, pipeline and tanker transportation. Such sludge, containing considerable amounts of hydrocarbons, solids, heavy metals, water and other impurities, presents a stable emulsion, which is difficult to treat.
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Oil Recovery from Petroleum Refinery Sludge through
result, oil recovery from petroleum refinery sludge through ultrasound and solvent extraction could be a cost-effective method for oily sludge treatment, and holds great potential to be used for waste management practices within the oil and gas industry.
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Analysis of petroleum coke from low grade oily sludge
Oil sludge is one of the solid wastes produced in petroleum refinery and it is a complex emulsion composed of various petroleum hydrocarbons, heavy metals, solid particles, and water. As a result of the refining process of crude oil, the contaminated sludge is biodegraded and converted into waste products that damage the environment and human
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Anaerobic Digestion of Petroleum Hydrocarbon (PHC) Waste
10,000 m3 annually of sludge which creates environmental stress and pollution [1] • The oily sludge is described as a remnants obtained from the water, oil, fat,solids and organic compounds. • Different treatment methods, such as incineration, pyrolysis, landfilling, and biodegradation have been explored to deal with such oily sludge waste
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Characterization and treatment of sludge from the
Characterization and treatment of sludge from the petroleum industry Asia, I. O.1*, sludge from the crude oil processing plant located within the Utorogu Community in Ughelli North Local Government of Delta State., and compares the values obtained for the respective pollutants with the Department of Petroleum Resources (DPR) Limits (DPR, 1991) and World Health Organisation Standards (WHO
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Recovery and Characterization of Oil from Waste Crude
Abstract Recovery and Characterization of Oil from Waste Crude Oil Tank Bottom Sludge from Azzawiya Oil Refinery in Libya. Abdulatif A Mansur, Muthu Pannirselvam, Khalid A Al-Hothaly, Eric M Adetutu and Andrew S Ball. In this work we present the results of quantitative and qualitative analyses of oil obtained from crude oil tank bottom sludge (COTBS) generated from Azzawiya oil refinery in Libya.
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DEVELOPMENT OF NOVEL OIL RECOVERY METHODS FOR PETROLEUM
DEVELOPMENT OF NOVEL OIL RECOVERY METHODS FOR PETROLEUM REFINERY OILY SLUDGE TREATMENT by Guangji Hu B.Eng., South Central University for Nationalities, 2007 M.Sc., Wuhan University, 2011 THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN NATURAL RESOURCES AND
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PETROLEUM REFINING PROCESS WASTE US EPA
strong petroleum odor; colorless inches of water with oily solids suspended and settled below this level. The collected sludge was The collected sludge was digestate. colored mustard yellow, with a stringy texture that appeared to have the consistency of an oil-in-
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Analysis of Petroleum Oily Sludge Produced from Oil-Water
well as in the oil refinery plant. The elemental analysis was performed with samples of petroleum oily sludge collected in the State of Rio Grande do Norte. For the carbon and hydrogen elements, small differences were observed between them, but for the oxygen element, bigger differences between the sludge samples were noticed. They have presented differences in the chemical composition
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CONTINUOS TREATMENT OF OILY SLUDGE AT COLOMBIAN
he Colombian Petroleum Institute –ICP–, the research and development branch of Ecopetrol has developed a unique technological package used to treat oily sludge in a continuous way. The sludge comes from a refinery with a 220 000 barrels of crude per day load, located in the Middle Madgalena River Valley in Colombia.
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Characterization of Oil Sludges from Two Oil Fields
Formation of oil sludges during oil production, transportation, and storage processes has become one of the severest problems in oil production and refinery plants in China. In the current study, compositions of two oil sludges collected from oil fields in China were characterized to assess the amounts of oil that can be potentially extracted for energy reuse.
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Enhanced biodegradation of hydrocarbons in petroleum
1. J Environ Manage. 2024 Aug 15;220:87-95. doi: 10.1016/j.jenvman.2024.04.120. Epub 2024 May 15. Enhanced biodegradation of hydrocarbons in petroleum tank bottom oil sludge and characterization of biocatalysts and biosurfactants.
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Nkeng et al., 1:2 Open Access Scientific Reports
Oily Sludge: The oily sludge was obtained from an open- to the- air primary storage basin of the activated sludge treatment plant of the country refinery (SO.NA.RA Refinery, Limbe, Cameroon) situated some 40 km (24 miles) away from Buea city. Oil dispersant/emulsifier used to emulsify oily sludge was the dispersant CNN 2000 formulated by
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Hydrolysis and acidification of activated sludge from a
Abstract. The cost-effective treatment of activated sludge that is generated by refining petroleum is a challenging industrial problem. In this study, semi-continuous stirred tank reactors (CSTRs) containing petroleum refinery excess activated sludge (PREAS) were used to comparatively investigate hydrolysis and acidification rates, after the addition of heneicosane (C 21 H 44) (R1) and 1
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Characterization of oily sludge from a refinery
Abstract. Oily sludge obtained from a refinery in India contained 10-11% oil associated with fine particulates. Along with Fe, Ca and Mg various toxic elements were associated with the sludge solids (Pb, Mn, Cu, Zn, As, Bi, Cd, Cr, Co, Ni and V).
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CONTINUOS TREATMENT OF OILY SLUDGE AT
The Colombian Petroleum Institute -ICP-, the research and development branch of Ecopetrol has developed a unique technological package used to treat oily sludge in a continuous way. The sludge comes from a refinery with a 220 000 barrels of crude per day load, located in
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Treatment and disposal of refinery sludges: Indian
Crude oil is a major source of energy and feedstock for petrochemicals. Oily sludge, bio-sludge and chemical sludge are the major sludges generated from the processes and effluent treatment plants of the refineries engaged in crude oil refining operations. Refineries in India generate about 28,220 tons of sludge per annum. Various types of pollutants like phenols, heavy metals, etc. are
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ENVIRONMENTAL WASTE MANAGEMENT: A CASE STUDY OF
An oil refinery or petroleum refinery is an industrial process plant where crude oil is processed and re-fined into more useful petroleum products, such as gasoline, diesel fuel, asphalt base, heating oil, kero-sene, and liquefied petroleum gas.[Gary et al., 1984, Leffler, 1985] The first oil
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How to Do Waste Crude Oil Recycling
How to Do Waste Crude Oil Recycling The oil industry produces large quantities of solid and semi-solid wastes called oily sludge. Oily sludge usually contains water, sand, oil, grease, organic compounds and metals. Due to the diversity of crude oil quality, the differences arising from the different processes used in the oil-water separation process, the []
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(723a) Bioremediation of Oily Waste/Sludge Generated
A field scale study was conducted in a land contaminated with an oily sludge by use of a carrier based hydrocarbon- degrading consortium for bioremediation.The land belonged to oil refinery. Prior to this study a feasibility study was conducted to access the capacity of bacterial consortium to degrade oily sludge. At GGS-I Kalol, GGS-I Limbodara, GGS-II Limbodara and GGS Gamij pits were
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Characterization of Sludge Deposits from Refineries
Free Online Library: Characterization of Sludge Deposits from Refineries and Gas Plants: Prerequisite Results Requirements to Facilitate Chemical Cleaning of the Particular Equipment.(Research Article) by "International Journal of Corrosion"; Engineering and manufacturing Barium sulfate Calcium carbonate Corrosion (Chemistry) Corrosion and anti-corrosives Magnetite Petroleum refineries Sulfides
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