METHOD FOR PRODUCING (METH)ACRYLIC ACID

PROBLEM TO BE SOLVED: To provide an improved method for producing (meth)acrylic acid.SOLUTION: This invention discloses a method for producing (meth)acrylic acid, comprising: recovering the (meth)acrylic acid by using a coupled two-tower distillation system; and removing water and acetic acid. A sys...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAHMOOD N A JAWAID, ROUNDY ROGER L, FUNGAU HO, PATRICK M WIEGAND, OLAN S FRUCHEY, WILLIAM G ETZKORN, CHRISTOPHER T REEVES, TIMOTHY D LIGON
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METALLURGY ORGANIC CHEMISTRY PHYSICS TESTING
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