Assertion: butadiene | /r/CapableOf | distil i.e solution
Facets:
Source sentences:
text: Process for isolating a butadiene fraction from a gas mixture containing butadiene, acetaldehyde and hydrocarbons of greater volatility than butadiene, which comprises scrubbing such mixture with a solvent to obtain a solution containing butadiene, acetaldehyde, and some of the more volatile hydrocarbons, and a scrubbed gas substantially free of butadiene, distilling i.' e solution and removing a constant boiling mixture of butadiene and acetaldehyde at a point below the head of the column and above the feed point,