VERFAHREN ZUR VERBESSERUNG DER FLIESSEIGENSCHAFTEN VON ROHÖL UND ERDGAS KONDENSAT

摘要

A method to improve the flow properties of wax containing crude oils and natural gas liquids which contain a natural pour point depressant by adding a synthetic pour point depressant at a higher temperature than 20 DEG C below the inversion temperature of the crude oil or natural gas liquid.