Lubricating oils - Additives
Methods for Determining the Solubility Parameter of Additives for Lubricating Oils
... In this article I have been working for the determination of the solubility parameter by two methods for an additive KELTAN 4200 used in lubricating oils. To determine the solubility parameter, it is ...
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Experimental Analysis Of Tribological Properties Of Various Lubricating Oils Without And With Using Extreme Pressure Additives By Using Four Ball Extreme Pressure Oil Testing Machine
... The determination of the load carrying capacity of a lubricant in kilogram applied to a system of four steel / Cast iron balls in the form of a tetrahedron (See Fig.1. Four Ball Extreme Pressure Oil Testing Machine- ...
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Synthesis and Evaluation of 4 Hydroxy Quinolinone Derivatives as Antioxidants of Lubricating Grease
... [10] El Ashry, El S.H., EL-Rafey, E., Rezki, N., Abou-Elnaga, H.H., Bakry, W.M.A. and Boghda- di, Y.M. (2014) Evaluation of Some Functionalized Imidazoles and 1,2,4-Triazoles as Anti- oxidant Additives for ...
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THE EFFECT OF ADDITIVE ON THE VISCOSITY INDEX OF LUBRICATING OIL (ENGINE OIL)
... two lubricating oils (base oils) namely 150N and 500N at two temperatures 40 0 C and 100 0 C were ...base oils were blended with the additives in three different proportions of ...base ...
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Desulfurization of Oils; Produced from Pyrolysis of Scrap Tires
... used lubricating oils into diesel like fuels. The additives were used in different ratios and it was found that by adding 2 wt% of CaO, the sulfuret contents were decreased by about 3250 ...used ...
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Determination Of Wear Metals In Automotive Lubricating Oils Using UV Spectrometry
... A lubricating oil is made up from mineral oils or mixture of synthetic ...of lubricating oil, so that the lubricant lack of their ...effective additives, it can improve the function of ...of ...
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Eco-friendly Multifunction Petroleum Additives: Preparation, Characterization and Evaluation
... control. Additives for lubricating oils were used first during the 1920s, and their use has since increased ...of lubricating oil contain at least one additive and some oils contain ...
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Physico-chemical and Concentration of Heavy Metals Analyses in Virgin and Used Lubricating Oils: A Spectroscopy Study
... used lubricating oils have been carried out for several ...in lubricating oil has been introduced to detect the failure of engine parts in early-stage prior to major ...Many additives elements ...
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An Investigation on the Tribological Performances of the SiO2/MoS2 Hybrid Nanofluids for Magnesium Alloy Steel Contacts
... lubricant additives for magnesium alloy, such as N-containing compounds [8], borates [9], and ionic liquids ...lubricant additives are capable of forming tribo-layers with low shear strength to protect the ...
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Effect Of Age And Operating Conditions On The Wearing Of Internal Engine Parts
... Lubricating oils are useful derivatives of crude oil or petroleum through fractional ...several additives; chemical compounds added to the refined base oils to impart some specific properties ...
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CHARACTERIZATION OF MOTOR LUBRICATING OILS
... India is the fifth largest lubricant market globally in volume terms behind the US, China, Russia and Japan. India is a net base oil deficit market and many additives used in lubricants are mostly imported. Volume ...
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Tribological properties of nanoparticles as lubricating oil additives
... commercial lubricating oils are dithiocarbamate molybdenum (MoDTC) and zinc dithiophosphate ...promising additives to reduce friction and wear with respect to base ...
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Optimization of Hydrocarbons Biodegradation by Bacterial Strains Isolated from Wastewaters in Ouagadougou, Burkina Faso: Case Study of Diesel and Used Lubricating Oils
... used lubricating and diesel oil is rapidly increasing due to global increase in the usage of petroleum products, particularly in developing ...used oils biodegradation ...
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Wavelet Transform and Fractal in Resolving Spectra Peaks to Analyze FT IR Spectrum Data of Lubricating Oils
... Using the electronic balance and the diesel oil type of Great Wall CD40-15W, two sets of oil samples were respectively provided: water quality percentage were 0.10%, 0.22%, 0.44%, 0.88% of the lubricating oil ...
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Quality characteristics of chicken burger processed from broiler chicken fed on different types of vegetable oils and feed additives
... Vegetable oils are a widely used source of energy in broiler ...vegetable oils are mainly used for human consumption and also for biodiesel ...vegetal oils with a fatty acid profile that might ...
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Comparative Study Of The Levels Of Heavy Metals In Fresh And Used Lubricating Engine Oils Distributed In Nairobi, Kenya
... engine oils) are not easy for a third world country like Kenya and hence emphasis has to be on preventing the used engine oils from getting into environment before prior ...
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Effects of Plants Bioactive Compounds on Foods Microbial Spoilage and Lipid Oxidation
... Natural antioxidants and antimicrobials can improve shelf life of food products, and due to absence of synthetic agents, these compounds are safe without any side effects on human health. Antimicrobial activity of plant ...
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Thermal and Fluid Analysis of Alternative Diesel Engine Lubrication Oil
... by lubricating oils and their uncontrolled spillage have renewed interest in developing and using alternative ...Biolubricant oils are perceived as alternatives to mineral oils because they ...
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The analysis of engine oils and engine oil additives by mass spectrometry
... EXOERGICITY OF REACTION ENTHALPY OF REACTION ~M MASS DEFECT CI CHEMICAL IONISATION DCI DIRECT CHEMICAL IONISATION DIP DIRECT INSERTION PROBE EC ELECTRON CAPTURE IONISATION EI ELECTRON IO[r] ...
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Evaluation of Additives as Corrosion Inhibitors/Antioxidants for High Quality Nano Emulsifiable Oils of Metalworking Fluids
... Straight oils are used as rolling fluids for rolling of thin sheets of ferrous and nonferrous ...Straight oils contain base oils and additives. Paraffinic oils are ...these ...
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