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Application filed by Institutul De Cercetari MetalurgicefiledCriticalInstitutul De Cercetari Metalurgice
Priority to RO120359ApriorityCriticalpatent/RO93127B1/ro
Publication of RO93127A2publicationCriticalpatent/RO93127A2/fr
Publication of RO93127B1publicationCriticalpatent/RO93127B1/ro
Process for the preparation of thermally insulating materials and/or construction materials with or without refractory properties containing flue dusts and/or other by products recovered in the silicon and iron-silicon production