A piece of Cu-foam was fixed into a PVC tube to achieve a total height of 45 mm. The top side of the tube was connected to a peristaltic pump which supplied the Cr(VI)-containing water through the foam
A piece of Cu-foam wasfixed into a PVC tube to achieve a total height of 45 mm. The top sideof the tube was connected to a peristaltic pump which supplied theCr(VI)-containing water through the foam