MIDDEL MOT UTFELLING OG AVSETTING AV ASFALTER OG LIGNENDE.

摘要

The product for preventing precipitation and deposition of paraffin, petroleum resins and especially asphaltenes and the like during the production or transport of crude oil consists of a solution or dispersion of phosphates of the general formula IMAGE in an organic solvent or dispersant. The product is also capable of removing already existing deposits of asphaltenes and the like. It is applied by injection into the crude oil stream. It is distinguished by good viscosity properties and good distributability in the crude oil stream and can also be stored and processed even at low temperatures, for example at 0 DEG C.