Enrichment Characteristics of Hazardous Trace Elements in Feed Coal and Coal Ash in Huaibei Area under Leaching.

Toxics · 2023 · PMC10144954 · PMID 37112535

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a decreasing trendno p-value reported

(3) With the increase in leaching time, the LHg in FC shows a decreasing trend in the first 30 h when pH = 2, and an increasing trend from 30 to 60 h.

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an increasing trendno p-value reported

With the increase of leaching time, the leaching amount of different FC and CA samples showed an increasing trend.

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