The existing state of trace element in coal and variation of operation conditions have great effects on the enrichment of trace element in fly ash and bottom slag.
微量元素在煤中的赋存形态和锅炉运行工况的变化影响微量元素在底渣和电除尘器飞灰中的富集。
It is more and more give emphasis to development and utilize the trace chemical element of coal in our country.
煤中微量元素的开发利用日益受到重视。
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