METHOD FOR RECOVERY OF METHACROLEIN AND METHANOL FROM METHACROLEIN DIMETHYLACETAL

METHOD FOR RECOVERY OF METHACROLEIN AND METHANOL FROM METHACROLEIN DIMETHYLACETAL

A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange resin in the presence of water. The mixture comprises no more than...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WORLEY, William G, SHAH, Rajesh, SOPCHIK, Alan E
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange resin in the presence of water. The mixture comprises no more than 0.2 wt % sodium methacrylate.