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).
申请公布号
SG11201406225S(A)
申请公布日期
2014.11.27
申请号
SG11201406225S
申请日期
2013.03.06
申请人
EVONIK RÖHM GMBH
发明人
SELBACH, ARNDT;SARTORELLI, LORENZA;PERL, ANDREAS;DEINKEN, JOACHIM;SOHNEMANN, STEFANIE;MNICH, NORBERT;GRÖMPING, MATTHIAS;GROPP, UDO;MERTZ, THOMAS
