METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN

The present invention relates to a process for hydrolysis of acetone cyanohydrin (ACH) by means of sulphuric acid within the ACH sulpho process for preparation of methacrylic acid (MAA) or methyl methacrylate (MMA).

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Bibliographische Detailangaben
Hauptverfasser:	MERTZ, THOMAS, MNICH, NORBERT, SELBACH, ARNDT, DEINKEN, JOACHIM, SOHNEMANN, STEFANIE, GRÖMPING, MATTHIAS, SARTORELLI, LORENZA, PERL, ANDREAS, GROPP, UDO
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to a process for hydrolysis of acetone cyanohydrin (ACH) by means of sulphuric acid within the ACH sulpho process for preparation of methacrylic acid (MAA) or methyl methacrylate (MMA).