PROCESS OF PRODUCING (METH)ACRYLIC ACID

PROBLEM TO BE SOLVED: To provide an improved process of producing (meth)acrylic acid.SOLUTION: There is provided a method of producing (meth)acrylic acid in which (meth)acrylic acid is recovered, and water and acetic acid are removed using a coupled, two tower purification system, wherein the water,...

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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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