Results 11 to 20 of about 30,179 (147)
Control of the degradation of the mineral transformer oils hydrocarbon base [PDF]
E3S Web of Conferences, 2020 Currently, the degree of degradation of the oils hydrocarbon base remains outside the field of vision of operating services. The aim of this work was to analyse the process of regeneration of aged mineral transformer oils using adsorption cleaning.
Garifullin Marsel Sh. +4 more
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Journal of the Turkish Chemical Society, Section A: Chemistry, 2020 In this work, three different type of mineral oils, with same amount (%1 as ratio), have been added to two different soap recipes from animal origin oils and vegetable derived fatty acids that have the same rate of foaming agent and similar critical ...
Esra GÜL +2 more
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Respirology Case Reports, 2021 Lipoid pneumonia can develop from exposure to different types of oil, but occupational exposure is rare. A 58‐year‐old woman was referred to our hospital for patchy airspace opacities in the lungs with lower lobe predominance on chest computed tomography.
Sunji Park, Ji Eun Park, Jaehee Lee
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CORROSIVE TRENDS OF MINERAL OILS AND EFFECTS OF SUCH DISTINCTIVE COMPOSITES ON THE METALS [PDF]
European Journal of Materials Science and Engineering, 2019 The investigations of the impact of corrosive properties in mineral oils on the corrosion rates of different types of metals and the nature of such corrosion with respect to the corrosive compounds of mineral oils and the metal types were the aims and ...
Jagath K. PREMACHANDRA
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Impedance Spectroscopy as a Tool for the Diagnosis of the State of Vegetable Oils Used as Lubricants
International Journal of Electrochemical Science, 2015 In this research the performance of sesame seeds and sweet almond oils was analyzed used as lubricants in preventive wear testing (AW) in a four-ball tribometer. The impedance spectroscopy technique was used in the frequency range of 0.2 to 2000 kHz as a
E. Delgado, W. Aperador, A. Hernández
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Lubricants, 2021 According to the ASTM D97, the pour point is the temperature below which petroleum products cease to flow. To evaluate the relevance of pour point measurements for synthetic lubricating oils, we investigated the crystallization, melting temperature and ...
Andreas Conrad +4 more
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Effects of biological control on biodiversity of insects in citrus orchards of Babolsar, Mazandaran Province, Iran [PDF]
Arthropods, 2021 In this research, insect populations in citrus orchards of Hadishahr, Babolsar, Mazandaran Province, Iran, under different pest managements for two seasons (summer and autumn) from late June to late December 2017 were evaluated by installation of sticky ...
Sahar Sorkhabi Abdolmaleki +3 more
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Characterization of Non-Edible Oil for Development of Stable Industrial Lubricant [PDF]
E3S Web of Conferences, 2023 Lubricant derived from Mineral oil are not renewable, detrimental to health, and fluctuating in price. As a result, vegetable based oils are regarded as best substitute of mineral oil in the manufacturing of lubricants. It has become vital to do analysis
Gahir Gurmeet Singh +1 more
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Energies, 2018 The continuous development of electrical systems and high voltage transformers builds the need for looking for new insulating media or to improve the insulating properties of commercially available transformer oils (TO) by various modification techniques.
Jacek Fal, Omid Mahian, Gaweł Żyła
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