RE-REFINING USED OIL BY SUPERCRITICAL FLUID EXTRACTION Hubert Coenen Fried. Krupp GmbH Essen, West Germany Introduction Supercritical fluid extraction is a process for separating mixtures using a supercritical fluid as solvent.
|Title||:||Fourth International Conference on Used Oil Recovery and Reuse|
|Author||:||United States. Dept. of Energy, United States. National Bureau of Standards, Association of Petroleum Re-refiners|