Behavior of Low-Sap Motor Oils During Catalytic Oxidative Thermolysis
Autor: | G. G. Nemsadze, B. P. Tonkonogov, A. D. Makarov, I. K. Yunisov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Chemistry and Technology of Fuels and Oils. 49:489-496 |
ISSN: | 1573-8310 0009-3092 |
Popis: | An appraisal has been made of the high-temperature properties of components of API group III, IV, and VI base oils by the method of catalytic oxidative thermolysis of fresh specimens and analysis of oxidation products. The low-temperature properties of oil components have been studied on a CCS-type cold-cranking simulator. Based upon the derived data, a basic matrix of ACEA class-C motor oils has been chosen for modern gasoline engines. Physicochemical transformations of individual base components and their blends thickened by a viscous polymeric additive under catalytic oxidative thermolysis conditions have been studied. |
Databáze: | OpenAIRE |
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