Process for recovering acrolein or propionaldehyde from dilute aqueous streams
This invention relates to the field of recovering and purifying compounds, in particular the purification of acrolein or propionaldehyde, from a dilute aqueous solution containing impurities. A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, wher...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | This invention relates to the field of recovering and purifying compounds, in particular the purification of acrolein or propionaldehyde, from a dilute aqueous solution containing impurities.
A method of purifying acrolein or propionaldehyde with a single column distillation system is provided, where the distillation system has a side-draw take-off outlet for recovering purified acrolein or propionaldehyde located between the crude product feed point and the light-boiling impurities distillation site. |
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