The mechanical strength of calcined briquet can meet the needs of percolation leaching operation.

焙烧球料的机械强度也能满足渗滤浸出操作要求。

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Compared with conventional percolation leaching process, the leaching rate is improved by 3%, leaching time is shorted by 26%, and acid consumption is saved by 34%.

同目前渗滤浸出工业化生产相比较，提高铀浸出率3%，浸出周期缩短26%，节省硫酸34%。

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A percolation leaching test was carried out on cement-solidified fly ash specimens to simulate the case of rain penetrating into them, then into soil and finally into groundwater.

模拟雨水通过土壤的渗滤过程，进行了粉煤灰硬化体渗滤溶出试验。

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