METHOD FOR THE ELIMINATION OF METHACRYLIC ACID FROM A LIQUID PHASE CONTAINING ACRYLIC ACID AS A MAIN COMPONENT AND TARGET PRODUCT AND METHACRYLIC ACID AS A SECONDARY COMPONENT

METHOD FOR THE ELIMINATION OF METHACRYLIC ACID FROM A LIQUID PHASE CONTAINING ACRYLIC ACID AS A MAIN COMPONENT AND TARGET PRODUCT AND METHACRYLIC ACID AS A SECONDARY COMPONENT

Disclosed is a method for eliminating methacrylic acid from a liquid phase (P) containing acrylic acid as a main component and target product and methacrylic acid as a secondary component. According to said method, the methacrylic acid is eliminated using crystallization, the acrylic acid accumulati...

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Bibliographische Detailangaben
Hauptverfasser: HEILEK, JÖRG, DIETERLE, MARTIN, MÜLLER-ENGEL, KLAUS JOACHIM, ADAMI, CHRISTOPH
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Disclosed is a method for eliminating methacrylic acid from a liquid phase (P) containing acrylic acid as a main component and target product and methacrylic acid as a secondary component. According to said method, the methacrylic acid is eliminated using crystallization, the acrylic acid accumulating in the formed crystallized product and the methacrylic acid accumulating in the remaining mother liquor.