Flow Field Analysis and Defrosting Cycle Optimization
2021-7-15 · A 30,000-tonne-per-year zinc oxide company in Henan, China, produces zinc oxide from secondary zinc through a chemical hydrometallurgical process , which discharges a large amount of effluents containing zinc, cadmium and manganese. Recent years due to the increasingly strict discharge standards and environmental treatment requirements, such effluents have received more attention.
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