Effects of ultrasound on oily sludge deoiling

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WebJun 6, 2024 · 1. Introduction. Oily sludge is produced during the process of mining, transportation, and storage in the petroleum industry. 1 Generally, oily sludge is a complex water in oil (W/O) emulsion, typically including, 30–50% of water, 30–50% of oil, and 10–12% of solids by mass. 2 Because of its combustible and toxic characteristics, oily … WebOct 6, 2011 · The results showed that the optimal destabilizer YN-3 dosage was about 2%-3% of the oil sludge weight, and the optimal PAM (polyacrylamide) dosage was about 400 mg/L to 500 mg/L. The weight percent oil in the dewatered oily sludge was 24.0 wt.% and the sludge volume was about 1/3 of its original value after dewatering.

Effects of ultrasound on oily sludge deoiling INIS

WebApr 1, 2016 · ultrasound on oily sludge deoiling. J. Hazard. Mater. 171 914–917. [9] Mrayyan B., M.N. Battikhi. ... crumb rubber had positive effects on root biomass and chlorophyll content of the second ... WebDOI: 10.1016/j.cjche.2024.08.001 Corpus ID: 225305027; Characterization of oil component and solid particle of oily sludge treated by surfactant-assisted ultrasonication @article{Lin2024CharacterizationOO, title={Characterization of oil component and solid particle of oily sludge treated by surfactant-assisted ultrasonication}, author={Zuhong … peanut butter on skin to test for allergy

The chemical degradation of the oil sludge produced …

WebJul 1, 2024 · [2] Xu N, Wang W, Han P et al. 2009 Effects of ultrasound on oily sludge deoiling J. Journal of hazardous materials 171 914-917. Crossref Google Scholar [3] Hu … WebIn this work, the efficiency of ultrasound, Fenton, and ultrasound-Fenton (US-Fenton) processes were evaluated separately for the treatment of municipal activated sludge (MAS). Additionally, the effects of operational parameters such as pH, hydrogen peroxide and ferrous iron concentrations, and cavitation time were studied. During the experiments, … WebNov 15, 2009 · Oily sludge with an initial oil content of 0.130 g g{sup -1} (dry basis) was mixed with water and treated in an ultrasound cleaning tank. The oil was then separated … lightning necklace gold

Study on the Effect of Petroleum Components on the Elution of …

WebJun 24, 2009 · Oily sludge with an initial oil content of 0.130 g g(-1) (dry basis) was mixed with water and treated in an ultrasound cleaning tank. The oil was then separated from … WebOily sludge with an initial oil content of 0.130gg −1 (dry basis) was mixed with water and treated in an ultrasound cleaning tank. The oil was then separated from the oily sludge by air floatation. Experiments were carried out with and without 28kHz ultrasonic irradiation at different temperatures. The results show that the minimum oil content, … peanut butter on the goWebThe effect of clay dosage, temperature, ultrasonic time and emulsifier dosage were assessed respectively. The result shows that: when the temperature is 40°C, ultrasonic time is 20min; demulsifier dosage is … lightning negative charge

"WebFeb 2, 2024 · Currently, research on oily sludge treatment mainly focuses on optimizing the deoiling effect and research on the deoiling mechanism, and the influence of petroleum components on the properties and treatment of oily sludge is rarely considered. Therefore, in this study, petroleum substances in three types of oil sludge were eluted using the … " - Effects of ultrasound on oily sludge deoiling

Effects of ultrasound on oily sludge deoiling

Study on Ultrasonic Degradation of Pentachlorophenol Solution

WebMay 20, 2024 · Oily sludge (OS) is one of the notable solid waste pollutant substances generated in petroleum refineries (Chen et al., ... Effects of ultrasound on oily sludge deoiling. J. Hazard Mater., 171 (2009), pp. 914-917. View PDF View article View in Scopus Google Scholar. Yu et al., 2007. WebJan 1, 2006 · Oily sludge with an initial oil content of 0.130 g g(-1) (dry basis) was mixed with water and treated in an ultrasound cleaning tank. The oil was then separated from the oily sludge by air floatation.

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WebJul 1, 2009 · The effects of oily sludge content, soil ratio, and sawdust weight percentage on total petroleum hydrocarbon (TPH) removal and reproduction of earthworms … WebJun 1, 2024 · Through a series of additional effects brought by ultrasonic cavitation, solid particles were dispersed into smaller particle sizes, which was beneficial for the …

WebThe influence of ultrasound irradiation on the algal biomass productivity as well as its oil content and fatty acids profile, grown in a modified Zarrouk medium, i.e., deproteinized whey waste solution, was investigated. The algal samples (Nannochloris sp. 424-1 microalgae) were grown for 7 days in a thermostated incubator at 28 °C, shaken under … WebCurrently, research on oily sludge treatment mainly focuses on optimizing the deoiling effect and research on the deoiling mechanism, and the influence of petroleum …

WebAug 1, 2013 · The effect of clay... Find, read and cite all the research you need on ResearchGate ... Experimental Study on Ultrasonic Dehydration of Oily Sludge. August … WebA Review of the Impacts and Management of Oily Sludge in the Oil and Gas Industry. Francis Attiogbe. International Journal of Research in Engineering and Technology. Global oil discoveries have greatly …

Webfor oily sludge sonication. They experimentally studied ultrasonic deoiling of oily sludge. The results show that Fig. 2 Schematic drawing of an ultrasonic tank for oily sludge sonication treatment: 1,2) 28 kHz and 40 kHz ultrasonic generators; 3,4) 28 kHz and 40 kHz transducers; 5) 60 cm × 30 cm × 35 cm tank.

WebJul 1, 2024 · [2] Xu N, Wang W, Han P et al. 2009 Effects of ultrasound on oily sludge deoiling J. Journal of hazardous materials 171 914-917. Crossref Google Scholar [3] … lightning netball fixturesWebThermodynamic model and kinetic compensation effect of oil sludge pyrolysis based on thermogravimetric analysis. Liu Hui (College of Quality and Safety Engineering, China Jiliang University, ... Oil sludge is an organic solid waste in the petrochemical industry and improper treatment of oil sludge will cause environmental pollution. Pyrolysis ... lightning netball team playersWeb; Ning et al., 2009 Ning, X., Wenxiang W., Pingfangb, H., Xiaoping, L., Effects of Ultrasound on Oily Sludge Deoiling, Journal of Hazardous Materials, 171, 914-917 (2009).). The results of previous studies showed that ultrasonic pre-treatment is an effective method for waste activated sludge processing. To our knowledge, ultrasonic pre ... peanut butter on vegan dietWebJun 6, 2024 · Under different pH conditions, the oil content of the oily sludge treated by three different processes all had some change, and the change in trend was as follows: … lightning network coinmarketcapWebJul 27, 2024 · The effects of different factors on degradation rate were studied and the national condition was obtained as follows: 3 g OSPPF, 3 g kerosene, and 9 g aqueous … lightning netball team 2022WebMay 20, 2024 · Under the optimal conditions of ozone dose = 3.5 mg/min, catalyst dose = 3%, temperature = 45 °C, time = 30 min, and pH 9, the deoiling effect of oily sludge in sequential 10 repeated uses of CAO and NAO was monitored. The results are shown in Figure 8. The oil content of the treated oily sludge was maintained in the range of … lightning network blue walletWebAug 1, 2024 · A positive effect of ultrasound pretreatment of feedstock sludge on bio-oil heating value was experimentally confirmed, with the exception of product obtained at … lightning network coinbase