EFFECT OF OPERATING VARIABLES ON REGENERATION OF …

conventional acid-clay method to reclaim waste oil. This study has been aimed to regenerate base-oil from waste oil collected from different sources using conventional acid-clay technique. The effect of various operating variables on the properties of the regenerated base-oil has also been studied. EXPERIMENTAL A pilot scale setup was ...

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acid clay process waste oil – Crusher Machine For Sale

acid clay process waste oil is manufactured from Shanghai Xuanshi,It is the main mineral processing solutions. XSM stone crushing machine project-acid clay process waste oil. ShangHai XSM (acid clay process waste oil) are a professional production of stone crushing machine.Sales and Widely used in Europe, South America, Africa, East Asia and ...

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Waste Lubricating Oil Purification and Recovery

of waste oil in propane, compared to all contaminants which do not dissolve easily in it. The process is carried out at atmospheric pressure in an extracting column. The waste oil feed is inserted in the middle of the column and it flows Refining processes a) Clay / Acid Process: b) Propane De-asphalting Process [PDA]: Solvent Extraction:

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Waste lube oil re refining - SlideShare

 · Quick comparison of different process Acid-clay process Corrosion of equipment Pollution Lowe yield Solvent extraction process Involves operational solvent losses Explosion hazard High yield Vacuum distillation No corrosion and solvent loses No pollution High yield 2/7/2014 15 16. Capacity Selection 2/7/2014 16 17.

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Regeneration of Used Engine Oil - Welcome to IAENG ...

Sulphuric acid, fresh engine oil (SAE 40), waste used engine oil (mixed), activated carbon (wood charcoal) and Phenolphthalein. B. Formulations In this section various formulation were made as shown below: C. Procedure Formulation A 1. Acid Treatment: 300 ml of used engine oil …

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Re-refining of used Oil- an Insight - Arc Journals

Shoaib compared two different processes for refining of waste oil[20].They established laboratory scale set up for solvent extraction/clay and acid/clay-percolation processes.Also they compared base oil and with standard regeneration lubricating oil characteristic. They observed 0.42wt% and

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Catalytic pyrolysis of waste clay oil to produce high ...

After the pyrolysis process, the acid value of pyrolytic bio-oil decreased from 42.62mgKOH/g (waste clay oil) to 13.45mgKOH/g (non-catalytic bio-oil). However, without catalyst introduced in the pyrolysis process, the lower heating value of non-catalytic bio-oil was similar to waste clay oil …

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Waste Lubricating Oil Treatment by Adsorption Process ...

activated clay. In this study, adsorption process is investigated for the treatment of waste lubricating oil using different adsorbents such as egg shale powder, date palm kernel powder, acid activated date palm kernel powder, and oil adsorbent. The waste oil is diluted with petroleum hydrocarbon such as BP

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Comparison of BERC re-refining process with acid/clay ...

Abstract. This report compares the economics of acid/clay re-refining with the economics of the BERC solvent re-refining process. The costs of re-refining using the BERC process have been studied in a previous report entitled ''Predesign Cost Estimate for Re-refined Lube Oil Plant'' prepared for the Bartlesville Energy Research Center.

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Methods for Demetallation of Waste Oil - EPA

Acid-Clay Treatment The acid-clay process dominated the rerefining industry during the 1960s. A flow sheet for the traditional acid-clay process is shown in Figure 2. In this procedure, waste oil is dehydrated and stripped of light fractions prior to acid treatment.

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Development and current status of waste mineral oil ...

 · Ø Distillation-acid-white clay process; Ø Distillation-solvent refining – clay soil process; Ø Distillation-hydrotreating process; The third type of refining process is the main process of waste oil treatment. With the development of process technology, more advanced treatment processes are derived on this basis, such as the application of ...

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Consider Base Oil and Refining Method When Selecting ...

This process involves the treatment of crude oil distillates with sulfuric acid or oleum. It initially improves the color and aging tendencies while increasing density and viscosity index. Today, the use of acid/clay refining processes is limited to the manufacturing of some white oils and sulfonates along with the regeneration of some waste oils.

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Re-refining of Used Lube Oil, II- by Solvent/Clay and Acid ...

Used oils are lubricating oils which have become unsuitable for their proposed use. They may be recycled through the use of rerefining process to achieve useful products. This study compares two different re-refining processes. A laboratory scale setup of solvent extraction/clay and acid/clay-percolation processes were established to re-refine used oil collected from different sources.

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Model Prediction and Optimization of Waste Lube Oil ...

Process optimization and oil property improvement achieved through acid modification of clays is now generating a renewed interest by researchers in recycling waste engine oil [17,18]. In this paper, the quality of the obtained oil afte r clay treatment at various conditions is assessed using UV spectrophotometer.

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Re-refining of Used Lube Oil, II- by Solvent/Clay and Acid ...

Used oils are lubricating oils which have become unsuitable for their proposed use. They may be recycled through the use of rerefining process to achieve useful products. This study compares two different re-refining processes. A laboratory scale setup of solvent extraction/clay and acid/clay-percolation processes were established to re-refine used oil collected from different sources.

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Recycling of Waste Engine Oils Using a New Washing Agent

A recommended solution for this issue is the recovery of the lubricating oil from the waste oil. Recycling processes using nontoxic and cost effective materials can be an optimum solution. Acid-clay has been used as a recycling method for used engine oil for a long time. This method has many

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Waste Oil Recycling and Disposal - EPA

Costs for the acid/clay process are about 3 to 5 /gal. of lube product higher than for the alter- native re—refining schemes, which were essentially a stand- off within the accuracy of this comparison. A new German/ Israeli development described in Section VII reduces acid consumption and cost in the acid/clay process.

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Alternative Processes - Chemical Engineering Partners

Acid Clay Treatment (not offered by CEP) In the acid clay process, used oil is typically filtered and then heated to remove debris, solid particles and water. It is then mixed with sulfuric acid which extracts metal salts, acids, aromatics, asphaltenes and other impurities. This forms a by-product of acidic sludge that settles out of the oil.

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BERC re-refining process: comparison of hydrofinishing ...

This report compares the economics of acid/clay re-refining with the economics of the BERC solvent re-refining process. The costs of re-refining using the BERC process have been studied in a previous report entitled ''Predesign Cost Estimate for Re-refined Lube Oil Plant'' prepared for the Bartlesville Energy Research Center.

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A Comparison of Waste Lubricating Oil Treatment Techniques

Abstract—Waste lubricating oil is a resource that cannot be disposed of randomly due to the presence of pollutants. In response ... processes such as clay contacting and distillation would reduce the competitive advantage of waste oil processors [3]. ... characteristics to those of oil. The process typically involves, but is not ...

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Effect of Treatment Methods on Used Lubricating Oil for ...

 · The need to treat used lubricating oil for possible reuse has arisen due to concern for the environment, scarcity, price stability, and increasing dependence on this product for many industrial applications. Various methods, such as distillation/clay, acid/clay, acid, and activated charcoal/clay treatment methods, were employed in this study for the treatment of used Mobil and Total ...

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A Comparative Study of Recycling of Used Engine Oil Using ...

Engine oils are made from crude oil and its derivatives by mixing of certain other chemicals (additives) for improving their certain properties. Lubricating oil is used to lubricate moving parts of engine, reducing friction, protecting against wear, and removing contaminants from the engine, act as a cleaning agent, and act as an anticorrosion and cooling agent.

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Cyclonic distillation tower for waste oil rerefining process

 · This, in addition to the fact that a significant quantity of the valuable and recoverable waste oil is lost through the process, has detracted from the usefulness of the acid-clay process. The solvent extraction/acid-clay process is a relatively new concept and involves pretreatment of the dehydrated waste oil feed stock with relatively complex ...

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Chemical Engineering: What is acid refining? - Quora

I believe that you are referring to the alkylation process in a petroleum refinery. This image might give you a headache. To put it simply, the basic goal of all/most refineries is to get as much gasoline as possible from the available crude oil....

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Waste lubricating oil treatment by extraction and adsorption

 · Highlights Novel technology combining extraction and adsorption. Butanol achieved maximum percent sludge removal. Addition of KOH accelerated the waste sedimentation process greatly. Acid activated clay gave the give best conditions for treating waste oil. The optimum solvent-adsorbent pair for spent lubricant oil recovery is butanol/activated clay.

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Chemical Engineering Journal

shell, and acid activated clay which were prepared locally were used. It was found that the acid activated clay was able to give the best conditions for treating the waste oil followed by the almond shell powder. The results from the test showed that, viscosity increased from 38.3 cst for used lube oil to 85 cst for acid/

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acid clay process waste oil – Crusher Machine For Sale

acid clay process waste oil is manufactured from Shanghai Xuanshi,It is the main mineral processing solutions. XSM stone crushing machine project-acid clay process waste oil. ShangHai XSM (acid clay process waste oil) are a professional production of stone crushing machine.Sales and Widely used in Europe, South America, Africa, East Asia and ...

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Complete Used Oil Solution-IFP Petro

Re-generate Used Oil. IFP is a process technology company with over 40 years core experience in re-refining of used lubricating and industrial oils.IFP started its technological journey in the year 1977 with technical collaboration with Indian Institute of Petroleum (IIP) Dehradun by commissioning 500 TPA plant, adopting the conventional Acid Clay process.

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11.25 Clay Processing - US EPA

clay or claylike material that typically is high in magnesia and has specialized decolorizing and purifying properties. Fuller’s earth, which is very similar to bentonite, is used mainly as absorbents of pet waste, oil, and grease. Common clay is defined as a plastic clay or claylike material with a vit-rification point below 1100°C (2000°F).

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Oil regeneration - Wikipedia

This process is used in clay polishing plants for waste oil re-refining and transformer oil regeneration systems for the reclamation of old transformer oil to as-new condition. Regeneration by chemical methods. Chemical methods of regeneration remove asphalt, silicic, acidic, some hetero-organic compounds and water from oils. These methods are ...

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Re-refining of used lube oil, i- by solvent extraction and ...

Re-refining of used lube oil, i- by solvent extraction and vacuum distillation followed by hydrotreating Article (PDF Available) in Petroleum and Coal 55(3): 187 · …

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Quality Improvement of an Acid Treated Fuel Oil

Quality Improvement of an Acid Treated Fuel Oil ... followed by clay contacting to bleach oil and absorb impurities, finally filtering and blending ... operations were carried out. Hall and Chapman, 1986 described the acid/clay refining process of waste oil in which the acid treatment was completed by addition of grounded activated clay

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