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公开(公告)号：DE10256579A1
公开(公告)日：2004-06-17
申请号：DE10256579
申请日：2002-12-04
Applicant: BASF AG
Inventor： WIRSING FRIEDRICH , TEICH FRIEDHELM , TRITTENBACH HELMUT , MAURER STEPHAN , SCHNEIDER THOMAS
Abstract: Separation of ethylenediaminetetraacetic acid (EDTA) from heavy metal ion-free waste water of pH below 2.5 is effected by adsorption with activated carbon.
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