The invention relates to a catalyst for reacting carboxylic acid nitriles with water, the catalyst comprising at least 60% by weight of manganese dioxide having the empirical formula MnOx, wherein x is in the range of 1.7 to 2.0, and at least one plasticizer. The invention further relates to a method for producing the catalysts mentioned above and to a method for producing carboxylic acid amides by reacting carboxylic acid nitriles with water in the presence of the catalyst according to the invention.
申请公布号
WO2009130075(A3)
申请公布日期
2010.01.14
申请号
WO2009EP52239
申请日期
2009.02.26
申请人
EVONIK ROEHM GMBH;MAY, ALEXANDER;VOGEL, BERND;SIEGERT, HERMANN;GAUDSCHUN, KURT-ALFRED;QUANDT, THOMAS
发明人
MAY, ALEXANDER;VOGEL, BERND;SIEGERT, HERMANN;GAUDSCHUN, KURT-ALFRED;QUANDT, THOMAS