2022.11.29 13:57 GMT+8

From trash to treasure: Make aluminum from coal gauge

Updated 2022.11.29 13:57 GMT+8
CGTN

The two largest solid wastes in open-pit mining are coal ash and coal gangue. In the past decade, China has continuously been introducing policies on the comprehensive utilization of bulk solid waste. The future of China's green drive lies in the waste. While coal gauge can still be used for power generation, coal ashes can be turned into other useful metals such as aluminum.

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