Extraction-Distillation or Extractive Distillation?
Jose Bravo and Don Foulk, Shell Global Solutions (US), PO Box 4327, Houston, TX 77210

The Extraction-Distillation (Stripping) combination is a common one in industry. With the avaialbility of powerful analysis tools and simulation programs, as well as understading of some fundamentals, engineers can analyze conventional Extraction flowsheets to determine if Extractive Distillation is an economic alternative. This paper will explore some of this fundamental concepts.

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Extractive Separations

The Preliminary Program for 2007 Annual Meeting