Research Article
[Retracted] Experimental Study on Mineral Solid Waste Green Grouting Material Based on Electromagnetic Characteristic Detection
Table 2
Modified phosphogypsum (CaSO4·2H2O) properties.
| | Inspection items | Experimental data (%) |
| | I.oss | — | | SiO2 | — | | Fe2O3 | — | | Al2O3 | — | | CaO | 31.56 | | MgO | — | | SO3 | 42.68 | | Water soluble fluorine | Not detected | | Water soluble phosphorus pentoxide | 0.008 | | P2O3 | 0.36 | | F | Not detected | | Attached water | — | | Crystal water | 16.98 | | C3A | — |
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