METHOD OF PREPARING A PARTICULATE REFRACTORY COMPOSITION FOR USE IN THE MANUFACTURE OF FOUNDRY MOULDS AND CORES, CORRESPONDING USES, AND RECLAMATION MIXTURE FOR THERMAL TREATMENT
Described is a method of preparing a particulate refractory composition for use in the manufacture of foundry moulds and cores from spent foundry moulds or cores formed of refractory material and a binder containing water glass, the method comprising the following steps: providing broken material fr...
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Format: | Patent |
Sprache: | eng ; pol |
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