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oily sludge reduction processing in bolivia
- Machine Type: vegetable seed oil processing machine
- Production Capacity: 60-800 kg/hour
- Weight (KG): 39 KG
- Voltage: 380v/220v/110v Customizable
- Operating ways:automatic/simple operation
- Keep working:24h
- Raw Material: vegetable seed
- Market: bolivia
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SLOP OIL AND OILY SLUDGE RECOVERY
further processing / disposal. Since this waste is also hazardous to the environment and difficult to transport, it is costly to dispose for the oil industry, driving a high demand for services that are able to process oily sludge in an efficient matter. Slop oil treatment also recovers hydrocarbons that would
Oily sludge, as a critical hazardous waste, requires appropriate treatment for resource recovery and harmfulness reduction. Here, fast microwave-assisted pyrolysis (MAP) of oily sludge was conducted for oil removal and fuel production. The results indicated the priority of the fast MAP compared with the MAP under premixing mode, with the oil content in solid residues after pyrolysis reaching
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Advances in ultrasonic treatment of oily sludge: mechanisms
In the petroleum sector, the generation of oily sludge is an unavoidable byproduct, necessitating the development of efficient treatment strategies for both economic gain and the mitigation of negative environmental impacts. The intricate composition of oily sludge poses a formidable challenge, as existing treatment methodologies frequently fall short of achieving baseline disposal criteria
Moreover, oily sludge contains several toxic components, such as polycyclic aromatic hydrocarbons (PAHs), metal salts, chemical additives, and asphaltene (Jerez et al., 2021). Therefore, oily sludge without treatment will not only lead to massive loss of petroleum resources, but also tend to threaten nearby residents and the environment seriously.
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Study on Ultrasonic Reduction of Oily Sludge and Endogenous
The oily sludge contains a variety of endogenous bacteria capable of degrading TPH. By adding the oily sludge separated by ultrasound into the nutrient solution containing endogenous bacteria, the TPH content can be reduced by more than 90% and the total TPH can be reduced by more than 99%.
Crude oily sludge is a recurrent problem leading to corrosive effects and a reduction in oil storing capacity. The economic effect includes the cost of sludge removal and disposal, where the greater expense is the disposal fee of the environmentally-unfriendly material. An assortment of methods for processing and disposing of petro-
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Process for the Reduction of High Water Content from Oily
The reduction of oily sludge and scum with high water content by hot washing and analysis of the main factors that affect the reduction and oil recovery rate of oily sludge and scum in hot washing were investigated. Best process conditions for the reduction of tank bottom sludge, refining sludge, and oily scum were carried out, which can make the oil recovery rate and reduction rate of tank
Biological degradation method, as an environmentally friendly, low-carbon, and clean pollution treatment technology, is widely used for the harmless disposal of oily sludge. The biodegradability of oily sludge with stable emulsification system, high oil, and water content is poor. Therefore, it is necessary to pre-treat the oily sludge to improve its biodegradability, including recover the
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Process for the Reduction of High Water Content from Oily
Best process conditions for the reduction of tank bottom sludge, refining sludge, and oily scum were carried out, which can make the oil recovery rate and reduction rate of tank bottom sludge
article summarizes the current treatment technologies for oily sludge and their domestic and international progress, and prospects and explores the future of oily sludge treatment technology. 2. Research background of oily sludge . 2.1 Characteristics of oily sludge . Oily sludge is mainly composed of three-phase substances such as oil, water
- What are the treatment technologies for oily sludge?
- The treatment technologies for oily sludge have been summarized and categorized into three directions: reduction, reclamation, and harmless (Fig. 2). Reduction involves the process of thickening and dewatering oil sludge to decrease its volume. Due to the need for a combination of other methods in treating oily sludge, it
- How to recover oil from high-viscosity oily sludge?
- Simultaneous dewatering and recovering oil from high-viscosity oily sludge through the combination process of demulsification, viscosity reduction, and centrifugation. ): p. 18. Recent development in the treatment of oily sludge from petroleum industry: a review.
- What is thermochemical treatment of oily sludge?
- The thermochemical treatment involves adding hot water and chemical agents, mainly surfactants, to the oily sludge to alter the interfacial properties between oil and liquid phase through chemical crimping, emulsification, dissolution, and solubilization, reducing the viscosity of oily sludge (Lu et al. 2021).
- What is reduction treatment of oily sludge?
- The reduction treatment technology of oily sludge aims to decrease the volume of oily sludge by employing dehydration, concentration, and other methods in order to mitigate the challenges and costs associated with subsequent treatment processes (Zhang et al., 2020b).
- How efficient is water treatment of oily sludge?
- Table 1. Literature describing the sub-/supercritical water treatment of oily sludge. 99.8% of diesel was removed under optimal conditions (200?°C, 60?min, and L/Sof2.65). An oil removal efficiency of approximately 86% and an oil recovery efficiency of approximately 39% were achieved.
- What oxidation technology is used in oily sludge treatment?
- The oxidation treatment technology of oily sludge primarily includes supercritical water oxidation (SCWO), ozone oxidation, and Fenton oxidation (Sivagami et al. 2019).