LUBRICANT OIL FOR GAS TURBINE Russian patent published in 1998 - IPC

FIELD: lubricant materials. SUBSTANCE: invention proposes lubricant oil for gas turbines as a component of gas-pumping units and other equipments. Lubricant oil has the following composition, wt.-%: 2,6-di-tert.-butyl-p-cresol, 0.5-3.0; p,p'-dinonyldiphenylamine, 0.2-0.5; tricresyl phosphate or diphenyl-p-tert. -butylphenyl phosphate, 1.0-3.0; benzotriazole, 0.005-0.1; and base oil, the balance. Petroleum or synthetic oils are used as the base oil. The use of proposed lubricant oil ensures to provide working capacity of engines and safety for 100 000 h, decrease order work number and simplify exploitation. EFFECT: improved quality of lubricant oil. 2 cl, 2 tbl