It was used in grey forecasting for the leaching rate of a laboratory simulation test on an uranium ore and "residual test method" and "grey relevance degree test method" were used for checking.
应用该模型对某铀矿石室内模拟试验的浸出率进行灰色预测，采用“残差检验法”和“灰关联度检验法”进行检验。
A laboratory test for remedying the groundwater environment after in-situ leaching of uranium by natural water flushing is carried out.
通过天然水清洗恢复试验，对铀地浸后地下水环境修复进行了研究。
Laboratory test results show that the use of a calcining and double step hydrochloride acid leaching technique can satisfyingly do it.
实验结果表明，采用煅烧二次酸浸工艺能按照上述要求有效地调整该高岭土的成分。
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