Table 11.
Leachability of selected contaminants from mortar expressed in mg/kg (with pH exception).
| Properties | Symbol | CEM I | CEM I + 30% S | Criteria for Landfills for [41] | |
|---|---|---|---|---|---|
| Inert Waste | Non-Hazardous Waste | ||||
| pH | pH | 8.9 | 11.1 | − | min. 6 |
| Total Carbon | TC | 89.20 | 89.20 | − | − |
| Total Organic Carbon | TOC | 55.80 | 55.80 | 30,000 | − |
| Total Inorganic Carbon | TIC | 33.40 | 33.40 | − | − |
| Chloride | Cl− | 161.28 | 46.08 | 800 | 15,000 |
| Sulphate | SO42− | 633.56 | 292.09 | 1000 | 20,000 |
| Phosphate trianion | PO4− | 20.33 | 24.00 | − | − |
| Potassium | K | 3.56 | 3.00 | − | − |
| Calcium | Ca | 4.97 | 2.54 | − | − |
| Lithium | Li | BLQ* | BLQ* | − | − |
| Sodium | Na | 3.08 | 2.08 | − | - |
| The sum of chlorides and sulphates | TDS | 794.84 | 338.17 | 4000 | 60,000 |
BLQ*–Values below the limit of quantification.