The invention relates to a method for the purification of sulphuric acids, in particular, metal-containing sulphuric acids, characterised in that monodisperse ion-exchangers with chelating functional groups are applied.
申请公布号
WO2005028362(A3)
申请公布日期
2006.01.26
申请号
WO2004EP09398
申请日期
2004.08.23
申请人
LANXESS DEUTSCHLAND GMBH;BAYER S.P.A.;HALLE, OLAF;PODSZUN, WOLFGANG;HEES, BRUNO;KLIPPER, RHEINHOLD;VESSELLE, JEAN-MARC;ROSSONI, DUILIO
