Method for production of aqueous (meth)acrylic acid

The present invention relates to recovery of aqueous (meth)acrylic acid by condensation of a (meth)acrylic acid-containing stream to produce aqueous (meth)acylic acid having a higher concentration of (meth)acrylic acid and a lower concentration of formaldehyde, i.e., not more than 0.1 weight %, than...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BRIEGEL KEITH F, JULIETTE JAMIE J. J, MENDOZA JOY LYNDON, ELDER JAMES E, DECOURCY MICHAEL S
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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