摘要
氧化法是测定煤中硫化铁硫的常用方法。为准确运用氧化法测定煤中的硫化铁硫含量,详细介绍了其测试原理、方法和操作步骤,对影响测试结果的因素进行了探讨,并提出了掌握测试中的关键步骤和注意事项。实践表明:严格遵循关键步骤用氧化法测定煤中的硫化铁硫含量,能够取得满意效果。
Oxidation process is the common method to measure Sulfur iron in coal. In order to measure precisely sulfur iron in coal with oxidation process method, the testing principle, method and steps were introduced, the influencing factors of test results were discussed, the key steps and matters needing attention were put forward. The practice showed that following the key steps of oxidation process in measuring sulfur iron in coal could get the expected result.
出处
《煤炭与化工》
CAS
2015年第7期144-145,共2页
Coal and Chemical Industry
关键词
硫化铁硫
氧化法
过滤
重铬酸钾
滴定
sulfur iron
oxidation process
filtering
potassium dichromate
titration