摘要
利用碘量法基本原理,建立1种快速测定锰矿中二氧化锰含量的新方法。在有碘化钾存在下,试样中的二氧化锰溶解于盐酸中,试验测定相对标准偏差为0.86%~1.01%。此法简便、快速、结果准确可靠。适用于锰矿石中二氧化锰含量〉1%试样的测定。
The article tells us how to use the basic principles of the iodometric method with a quick determination of manganese in manganese dioxide. Samples of potassium iodide exist, and manganese dioxide is dissolved in hydrochloric acid, all are measured under the experimental conditions with the relative standard deviation of 0.86% to 1.01%. This method should be simple, fast, accurate and reliable. Manganese dioxide in manganese is greater than 1% determination of the sample.
出处
《中国锰业》
2013年第3期30-31,共2页
China Manganese Industry
关键词
锰矿
二氧化锰
快速测定
Manganese ore
Manganese dioxide
Rapid determination