The invention relates to a method of producing N-phosphonomethylglycine or a salt thereof by contacting phosphonomethyliminodiacetic acid or a salt thereof with at least one oxygenous oxidant in the presence of a heterogeneous catalyst, said catalyst containing at least one silicate.
申请公布号
WO0107447(A1)
申请公布日期
2001.02.01
申请号
WO2000EP07003
申请日期
2000.07.21
申请人
BASF AKTIENGESELLSCHAFT;MUELLER, ULRICH;MERKLE, HANS, RUPERT