The present invention relates to a method for producing methacrylic acid by reacting methacrylamide with water, wherein said reaction is performed continuously in a tube reactor and a pressure differential exists in the flow direction of the reaction mixture inside said tube reactor. Furthermore, the present invention discloses a facility for carrying out the method according to the invention.
申请公布号
WO2009115349(A1)
申请公布日期
2009.09.24
申请号
WO2009EP50294
申请日期
2009.01.13
申请人
EVONIK ROEHM GMBH;GROPP, UDO;SOHNEMANN, STEFANIE;PROTZMANN, GUIDO;MERTZ, THOMAS
发明人
GROPP, UDO;SOHNEMANN, STEFANIE;PROTZMANN, GUIDO;MERTZ, THOMAS