Melamine production by urea decomposition is effected in main- and post- reactors containing catalysts of different acidity values
摘要
Production of melamine by urea decomposition using a solid catalyst takes place in a main reactor containing a catalyst of low Lewis acidity and a post-reactor containing a catalyst of the same or higher (especially higher) Lewis acidity.
申请公布号
DE10301703(A1)
申请公布日期
2004.07.29
申请号
DE20031001703
申请日期
2003.01.17
申请人
BASF AG
发明人
KUHRS, CHRISTIAN;DANZ, ECKEHARD;STEINER, WOLFGANG;RAHN, RALF-THOMAS;GRASLER, THOMAS;GEIER, REINER;HARTH, KLAUS;HOELZLE, MARKUS