C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 17/90 (2006.01) B01J 41/12 (2006.01) C25C 1/12 (2006.01)
Patent
CA 2537709
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.
La présente invention concerne un procédé de purification d'acides sulfuriques, en particulier d'acides sulfuriques métallifères, lequel procédé se caractérise en ce qu'il consiste à utiliser des échangeurs d'ions monodispersés à groupes fonctionnels de chélation.
Halle Olaf
Hees Bruno
Klipper Rheinhold
Podszun Wolfgang
Rossoni Duilio
Fetherstonhaugh & Co.
Lanxess Deutschland Gmbh
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