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A de-asphalter is a unit in a crude oil refinery that separates the asphalt from the crude oil stream out of the vacuum tower. It is usually a solvent de-asphalter unit, SDA.


  • Study of selected petroleum refining residuals by US EPA
  • Lubricants and Lubrication (Second Edition)

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "De-asphalter". A list of authors is available in Wikipedia.
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