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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.

  • Recycling Used Lubricating Oil Using Untreated, Activated ...

    2018-6-25  A recycling process of the used lube oil was carried out which eventually led to comparison of results of the recycled oil with the fresh lube oil using ASTM standards. Tests carried out on the used, fresh and recycled lube oils include: flash point, ... activated process that is similar to acid-clay process with little modification, physical ...

  • A comparative study of recycling of used lubrication Oils ...

    2015-9-9  world oil reserves, the need arises more than ever, to recycle used lubricating oils. Accordingly, this research effort focuses on comparative study of four methods of recycling of used lubrication oils: acid/clay treatment, distillation/clay, acid treatment and activated charcoal/clay

  • Recycling of Waste Engine Oils Using a New Washing Agent

    2013-7-8  for recycling used engine oils. Although the oil resulting from this process is comparable to that produced by the acid-clay method, its cost is high. Expensive solvents and vacuum distillation are required to carry out this method [11,12]. Recently [13] propane was used as a solvent. Propane is

  • acid clay process waste oil – Crusher Machine For Sale

    2013-7-18   stone crushing machine project-acid clay process waste oil. ShangHai (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 Asia region.

  • Waste Used Oil Recycling Plant Process rerefining

    2 天前  The Used Oil Filter Recycling is the same process, but with the compact size and super high vacuum system, but it is not suitable for large scale production of used oil recycling. Therefore, the Waste Oil Recycling Plant is preferred to be in high scale business as in a mini-industry. We recommend that Used Engine Oil Recycling Plant or Waste ...

  • Re-refining of used Oil- an Insight

    2020-1-30  According to them, 50% of used oil generation could be reduced by efficient reuse of the oil before disposal. Mekonnen and Yimam carried out detailed studies on Acid-Clay Treatment Process for Recycling of Used Lubricating Oil[17].They carried out investigation with Recycling experiments 15,

  • Waste Lubricating Oil Purification and Recovery

    2019-1-3  The oil-saturated clay is generally sold off to brick kilns for burning as it is saturated with at least 20% by weight of oil. Considerable economy is possible if this clay is processed to recover the oil as well as regenerate the clay for use again. Typically, the process of regenerating the spent clay involves the following steps: a.

  • Optimization of Bleaching Process - American Oil

    This acid can be added to the oil being bleached, or acid-treated clay can be prepared in advance. Bleaching Mechanisms During the bleaching process adsorption occurs via many different mechanisms involving various physical and chemical interactions [1]; most of them improve the quality of the oil, but some of them may reduce it ( Fig. 3 ).

  • Recycling of Spent Bleaching Clay and Oil Recovery ...

    2000-5-1  RECYCLING OF SPENT BLEACHING CLAYAND OIL RECOVERY A. A. AL-ZAHRANI and M. A. DAOUSChemical and Materials Engineering Department, King Abdulaziz University, Jeddah, Saudi ArabiaE xtraction experiments were performed on spent bleaching clay to recover oil usingorganic solventsat optimum conditions.The bleachingef®cienciesofthe claysdeoiledby methylethylketone

  • Recycling of used motor oil as an alternative method

    2018-4-9  The type of solvent used and the mixing ratio applied for different runs has shown significant effects on the yield of recovered oil. The yield with bisolvent type MEK+gasoline was higher than the other solvents. The yield of treated oil with butanol mixed with gasoline is 87.5% and it is so close to the yield when we used the butanol alone ...

  • Model Prediction and Optimization of Waste Lube Oil ...

    In this work, used lube oil was treated using natural acid-free clay. Clay was added at different amounts (5, 10, and 20 g) to 100 mL of waste engine oil at various temperatures (250, 350, 400, and 450 °C) and mixed at a speed of 800 rpm for 30 min. After settling and separation, the treated oil was diluted with kerosene before being examined using a Ultravioletndash;visible (UV ...

  • Waste Oil Recycling Plant HERING VPT: The standard

    The WORP waste oil recycling plant from HERING VPT can run with any type of used lube oils as input – including, but not limited to, used engine oils, used spindle oils, waste turbine lube oils. After flash evaporating water and light ends from the waste oil, the residual hydrocarbon stream is smeared in a thin-film over a large surface area ...

  • Recycling of Used Lubricating Oil Using Three

    2020-7-25  This research investigated the effect of three different acids (sulphuric acid, hydrochloric acid and nitric acid), on three different clay deposit samples, to recycle used lubricating oil. To achieve this objective, filtration of the used oil was carried out first to remove impurities like: sand, metal chip and other micro impurities using: Buncher funnel, filter papers and vacuum pump. The ...

  • bentonite clay processing to make useful for refining

    bentonite clay processing to make useful for refining oils About 26% of these are bentonite, 1% are oil pressers, and 1% are pet cleaning grooming products A wide variety of activated bentonite clay for oil refining options are available to you, such as free sampl There are 3,350 activated bentonite clay for oil refining suppliers, mainly ...

  • Refining Used Lubricating Oils - 1st Edition - James ...

    2014-4-7  Used lubricating oil is a valuable resource. However, it must be re-refined mainly due to the accumulation of physical and chemical contaminants in the oil during service. Refining Used Lubricating Oils describes the properties of used lubricating oils and presents ways these materials can be re-refined and converted into useful lubricants as well as other products. It provides an up-to-date ...

  • used cooking oil bleaching, used cooking oil

    About product and suppliers: 177 used cooking oil bleaching products are offered for sale by suppliers on Alibaba A wide variety of used cooking oil bleaching options are available to you, There are 35 suppliers who sells used cooking oil bleaching on Alibaba, mainly located in Asia.

  • Used Waste oil Re Refining Recycling Plant - Arslan

    2020-7-29  Now here comes the role of used or waste oil Recycling Plant operator, The waste or used black oil are being reprocessed to recycling or Re-refining process which involved the reclaim process by which we can separate heavy impurity and solubility which is mixed in lube oil with the recycling process we can re-refine waste oil into end product base oil (SN 150, SN 300 SN 500) and after we can ...

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

    2013-4-30  1. Acid Treatment: 300 ml of used engine oil was measured in a 500 ml beaker. Also, 30 ml of sulphuric acid was measured in a separate 50 ml beaker. The regulator hot plate was switched on and the measured base oil was placed on top. The temperature of the base oil (used engine oil) was maintained at 40-45oC. At this temperature the sulphuric ...

  • USED LUBE OIL RECYCLING - PRESENTATION

    This residue is successfully used as bitumen or converted into lubricating machine grease. PROCESS FLOW CHART USED LUBE OIL RECYCLING RECOVERY USED LUBE OIL STORAGE WATER + DIESEL STORAGE WIPED THIN FILM EVAPORATOR PRE-TREATMENT DEHYDRATION OIL STORAGE DIESEL STORAGE CLAY FREE COLOUR IMPROVEMENT TREATMENT Residue 4.

  • Refining Used Lubricating Oils - 1st Edition - James ...

    2014-4-7  Used lubricating oil is a valuable resource. However, it must be re-refined mainly due to the accumulation of physical and chemical contaminants in the oil during service. Refining Used Lubricating Oils describes the properties of used lubricating oils and presents ways these materials can be re-refined and converted into useful lubricants as well as other products. It provides an up-to-date ...

  • Process for recycling of used lubricating oils (Patent ...

    @article{osti_6388219, title = {Process for recycling of used lubricating oils}, author = {Fauser, F and Fischer, W and Knorre, H and Langer, M}, abstractNote = {The object of the invention is a process for recycling used lubricating oils. After drying and gasoline removal, the oil is distilled and then treated with sodium or sodium hydride in a finely-divided state at elevated temperature.

  • Used Waste oil Re Refining Recycling Plant - Arslan

    2020-7-29  Now here comes the role of used or waste oil Recycling Plant operator, The waste or used black oil are being reprocessed to recycling or Re-refining process which involved the reclaim process by which we can separate heavy impurity and solubility which is mixed in lube oil with the recycling process we can re-refine waste oil into end product base oil (SN 150, SN 300 SN 500) and after we can ...

  • Comparison of sludge separation processes in the

    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.

  • An Investigation To The Recycling Of Spent Engine Oil

    2011-10-24  Sulphuric Acid Titration Solvent (as in acid clay method). Titrant (as acid clay method). Indicator: It is use to get the end point of the titration process. 3.3 Recycling Process The sample of spent engine oil is mixed with 70% concentration of Sulphric acid in

  • USED LUBE OIL RECYCLING - PRESENTATION

    This residue is successfully used as bitumen or converted into lubricating machine grease. PROCESS FLOW CHART USED LUBE OIL RECYCLING RECOVERY USED LUBE OIL STORAGE WATER + DIESEL STORAGE WIPED THIN FILM EVAPORATOR PRE-TREATMENT DEHYDRATION OIL STORAGE DIESEL STORAGE CLAY FREE COLOUR IMPROVEMENT TREATMENT Residue 4.

  • Oil Reclamation vs Oil Recycling - GlobeCore

    The ideal time used in the sedimentation process ranges from between 24 to 48 hours. The transformer oil filtration process is realized by the use of metal meshes, cloth filters, cardboard and bleaching clay. Acid treatment is applied to highly oxidized oils. Alkali treatment is used to remove acids from oil.

  • A Comparative Study of Recycling of Used Engine Oil

    4.3. Viscosity. Kinetic viscosity of used engine oil can be increased due to oxidation or contamination, while it may also be decreased due to dilution with light fuels (diesel or petrol) [].Viscosity of fresh lube oil is 90 cP, used engine oil 120 cP, which shows presence of contaminations in used engine oil, where the viscosity values of refined engine oils by composite solvent method ...

  • Methods of Recycling, Properties and Applications of ...

    2017-11-28  process is represented by the existence of a limit on the number of cycles for each material [18,36,37]. 2.2. Secondary Recycling or Mechanical Recycling In this process, only the thermoplastic polymers can be used, because they can be re-melted and reprocessed into end products. The mechanical recycling does not involve the alteration of the ...

  • Can Oil Be Recycled? - Scientific American

    Changing the oil in a car every 5,000 kilometers or so seems to be the industry standard (and may well be overkill). But that means a whole lot of pouring and draining motor oil into and out of ...

  • 1-10TPD small scale edible oil refining plant for sale ...

    2020-7-14  1-10TPD small scale edible oil refining plant manufactured by Henan Doing company has won the national patent.Our small scale edible oil refining plant are great choice for small capacity oil mill.The small scale oil refining plant can remove phospholipids, FFA, pigment, gums, waxes, off-flavor and other impurities in the oil.

  • Oil Reclamation vs Oil Recycling - GlobeCore

    The ideal time used in the sedimentation process ranges from between 24 to 48 hours. The transformer oil filtration process is realized by the use of metal meshes, cloth filters, cardboard and bleaching clay. Acid treatment is applied to highly oxidized oils. Alkali treatment is used to remove acids from oil.

  • A Comparative Study of Recycling of Used Engine Oil

    4.3. Viscosity. Kinetic viscosity of used engine oil can be increased due to oxidation or contamination, while it may also be decreased due to dilution with light fuels (diesel or petrol) [].Viscosity of fresh lube oil is 90 cP, used engine oil 120 cP, which shows presence of contaminations in used engine oil, where the viscosity values of refined engine oils by composite solvent method ...

  • Waste oil purification equipment used oil recycling ...

    2020-7-27  Cqfason sales used oil distillation equipments, filtration equipments, waste oil purification equipments, used oil filter and other related equipments. The products are exported to Europe, America, the Middle East and other countries areas. Well-equipped, skilled, providing professional oil purification solutions. Welcome to inquire!

  • edible bentonite clay list - edible bentonite clay for sale

    edible bentonite clay. All edible bentonite clay wholesalers edible bentonite clay manufacturers come from members. We doesn't provide edible bentonite clay products or service, please contact them directly and verify their companies info carefully.

  • Methods of Recycling, Properties and Applications of ...

    2017-11-28  process is represented by the existence of a limit on the number of cycles for each material [18,36,37]. 2.2. Secondary Recycling or Mechanical Recycling In this process, only the thermoplastic polymers can be used, because they can be re-melted and reprocessed into end products. The mechanical recycling does not involve the alteration of the ...

  • OilPure Technologies , Inc.The Ultimate Oil Purification ...

    2017-6-23  OilPure Technologies, Inc. Welcome to OilPure Technologies.Keeping continuously clean oil in industrial equipment will reduce more than 80% of equipment downtime and costly repair.. There is a hidden area in productivity improvement that currently has been ignored by manufacturing.

  • Regulatory Exclusions and Alternative Standards for

    In order to encourage waste recycling, RCRA exempts three types of wastes from the definition of solid waste: Waste Used as an Ingredient: If a material is directly used as an ingredient in a production process without first being reclaimed, then that material is not a solid waste. Waste Used as a Product Substitute: If a material is directly used as an effective substitute for a commercial ...

  • Used Oil Absorbent Disposal - What to Know

    Burning oil-soaked absorbents for energy recovery is a recycling process that involves removing water and physical contaminants from the used oil, then using it to power either an industrial process or to produce heat for cement kilns. Because used oil burns well, it is a valuable feedstock that can be used in place of virgin materials to ...

  • Ors aktuell - LinkedIn SlideShare

    2013-11-14  The ORS Oil Recycling Process Used oil is processed using a combination of different procedures of thermal process engineering: • Dehydration • Evaporation • Total Distillation (Plasma Tube Reactor) • Decoloration • Rectification • Filtration • Oil blending to final products - 26 - 27.