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Copper smelting, a critical process in metal production, often leads to the generation of slag containing valuable metals. Traditionally, this slag has been discarded, causing environmental issues and ...

Molten slag, the high‐temperature by-product of metallurgical operations, contains substantial thermal energy at temperatures often exceeding 1 500 °C. Harnessing this energy through heat recovery and ...

San Rafael, Bulacan, Philippines, March 27, 2026 (GLOBE NEWSWIRE) -- One and One Green Technologies. INC (“One and One” or the “Company”) (NASDAQ: YDDL), a Philippines-based recycler holding a ...