Phosphorus slag-based concrete and preparation equipment thereof
The invention discloses phosphorus slag-based concrete and preparation equipment thereof. The phosphorus slag-based concrete is prepared from the following materials in percentage by mass: 20 to 40 percent of modified phosphorus slag powder, 10 to 20 percent of pulverized fuel ash, 20 to 40 percent...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses phosphorus slag-based concrete and preparation equipment thereof. The phosphorus slag-based concrete is prepared from the following materials in percentage by mass: 20 to 40 percent of modified phosphorus slag powder, 10 to 20 percent of pulverized fuel ash, 20 to 40 percent of cement, 5 to 15 percent of ardealite, 1 to 3 percent of an additive and the balance of slag sand,wherein the additive is prepared from one or several of sodium aluminate, sodium sulfate and sodium silicate. The phosphorus slag-based concrete disclosed by the invention has the following advantages that the phosphorus slag powder and the pulverized fuel ash contain a large amount of glass bodies and have higher pozzolanic activity, and the activity of the pulverized fuel ash is higher than that of the phosphorus slag powder; the density of the phosphorus slag powder, the pulverized fuel ash and the ardealite is smaller than that of the cement, and mixing of the phosphorus slag powder, thepulverized fuel ash and th |
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