Back to results
US 10,358,406 B2Granted
Process and apparatus for removing aldehydes from acetone
AssigneesUop LLC, AdvanSix Inc.
InventorsChad A. Williams, Michael J. Petragnani, Russell C. Schulz, Daniel R. Wright
Life of this patent
Estimating the term…
Abstract
The present invention relates to process and apparatus for removing aldehydes from acetone. More specifically, the present invention relates to a process and apparatus for removing aldehydes from acetone by reacting the aldehydes with caustic in an acetone column and washing the organic phase with a plurality of water streams.
Claims11
A process for removing aldehydes from acetone, comprising:
- introducing a feed stream containing at least one organic compound in a column;
- introducing an aqueous caustic scrubbing solution into the column;
- introducing a first water stream into a lower portion of the column;
- introducing a second water stream into the lower portion of the column;
- removing spent aqueous caustic and aldehyde solution from the column;
- and
- removing an organic product from an upper portion of the column having a reduced level of aldehydes relative to the feed stream.
4 more elements
Dependencies are inferred from the claim text.