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Distillation: Processes, Separatory > Adding Material To Distilland Except Water Or Steam Per Se > At Least Two Materials > One Material Is Water

One Material Is Water

One Material Is Water patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/11/06 - 20060096849 - Method for separating butenes and butanes by extractive distillation provided with a polar extraction agent
The invention relates to a process for separating butenes and butanes by extracting with a polar extractant. ...



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