Thermal stability of ask-type alkylsalicylate additives

Autor: G. G. Krasnyanskaya, V. N. Monastyrskii, S. D. Livshits
Rok vydání: 1970
Předmět:
Zdroj: Chemistry and Technology of Fuels and Oils. 6:773-776
ISSN: 1573-8310
0009-3092
DOI: 10.1007/bf00716441
Popis: 1. On being heated to 180°C, ASK additive is unchanged in its physicochemical and operational properties, as determined by laboratory methods; the detergent and antioxidant properties of the additive are retained up to 300°C. 2. Alkylsalicylic acids are less stable towards high temperatures than the calcium salts. They are thermally stable up to 165°C and are virtually completely decomposed at 240°C.
Databáze: OpenAIRE