OILY PHASE OF INVERT EMULSION WASHING DRILLING FLUID, EMULSION WASHING DRILLING FLUID, MOTOR, TRANSMISSION AND LUBRICANT OIL, LIQUID FOR METAL WORKING

摘要

FIELD: drilling, coolant liquids. SUBSTANCE: acetals were used at substitution of mineral oil, oil component or basic oil in invert emulsion washing drilling fluids, emulsion washing drilling fluids, motor, transmission and lubricant oils, and also in liquids used for metal working and hydraulic liquids. Acetals, on the contrary to mineral oils, show good biological degradability and lower toxicity. EFFECT: improved properties of agent proposed.