摘要
通过概述煤矿水重碳酸根测定原理,测定使用标准溶液标定方法以及指示剂的选用,表明酸碱滴定在煤矿水重碳酸根测定中的应用重要性,阐述煤矿水重碳酸根测定步骤,给出了测试结果的分析计算方法。
By summarizing the determination principle of bicarbonate in coal mine water,the standard solution calibration method and the selection of indicator,it is showed that acid-base titration is importance in the determination.The determination steps of bicarbonate in coal mine water were described,and the analysis and calculation method of the test results are given.
作者
闻振海
Wen Zhenhai(New Energy Geological Team,Hebei Coalfield Geological Bureau,Xingtai 054000,China)
出处
《煤炭与化工》
CAS
2020年第4期148-150,共3页
Coal and Chemical Industry
关键词
煤矿水
重碳酸根
标定
浓度
coal mine water
bicarbonate
calibration
concentration