TED DISPOSAL RECYCLING ZURICH ERZ BNDLISTRASSE 108 8010 ZURICH

Chemical Supply for Water Treatment

This contract opportunity involves the supply of approximately 2,500 to 3,200 tons of Iron(II) sulfate heptahydrate (FeSO4 · 7 H2O, CAS No. 7782-63-0) annually. This chemical will be used as a suitable precipitant for chemical phosphorus removal in wastewater treatment at the ARA Werdhölzli facility