Research Article
Characterization of Ladle Furnace Slag from Carbon Steel Production as a Potential Adsorbent
Table 2
Results of measuring parameter values of the LF eluate.
| | Parameters | Method | mg/kg of dry substance | | Limiting value of eluate parameter *L/S 10 L/kg | Measured value of eluate parameter |
| | Arsenic (As) | HRN EN ISO 11969:1996 | 2 | 0.001 | | Barium (Ba) | DIN 38406-28 | 100 | 5.92 | | Cadmium (Cd) | DIN ISO 8288:1998 | 1 | 0.002 | | Total chromium (Cr) | HRN EN 1233:1998 | 10 | 0.15 | | Copper (Cu) | HRN ISO 8288:1998 | 50 | 0.07 | | Mercury (Hg) | HRN EN 1483:1997 | 0.2 | 0.001 | | Molybdenum (Mo) | US Standard Methods 3111D | 10 | 0.01 | | Nickel (Ni) | HRN ISO 8288:1998 | 10 | 0.04 | | Lead (Pb) | HRN ISO 8288:1998 | 10 | 0.01 | | Antimony (Sb) | DIN 38405-32-2 | 0.7 | 0.01 | | Selenium (Se) | HRN ISO 9965:2001 | 0.5 | 0.01 | | Zink (Zn) | HRN ISO 8288:1998 | 50 | 0.03 | | Chlorides (Cl) | HRN ISO 9297:1998 | 15000 | 63 | | Fluoride () | HRN ISO
10359:1998 | 150 | 1 | | Sulfates () | HRN EN ISO 10304-1:1998 | 20000 | 10 | | Dissolved organic carbon, DOC (C) | HRN EN 1484:2002 | 800 | 36 | | Total dissolved substances | HRN EN 15216:2008 | 60000 | 9800 |
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L/S: liquid/solid.
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