THERMAL REGENERATION OF FOUNDRY SAND
Regeneration of used molding sand mixed with a water glass based binder comprises heating the mixture at 200[deg] C or above and recovering the sand. An independent claim is included for regenerated molding sand obtained using the method.
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | Regeneration of used molding sand mixed with a water glass based binder comprises heating the mixture at 200[deg] C or above and recovering the sand. An independent claim is included for regenerated molding sand obtained using the method. |
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