纳氏试剂分光光度法测定煤化工废水中氨氮的影响因素  

Influencing Factors for Determination of Ammonia Nitrogen in Coal Chemical Wastewater by Nessler's Reagent Spectrophotometry

作　　者：于晓峰 Yu Xiao-feng

机构地区：[1]陕西咸阳化学工业有限公司,陕西咸阳712000

出　　处：《化工设计通讯》2020年第6期23-24,共2页Chemical Engineering Design Communications

摘　　要：在煤化工生产中,氨氮废水的测定是水质分析最常见的检测项目,针对在实际工作中用纳氏试剂分光光度法测定废水中氨氮存在的一些问题,对纳氏试剂分光光度法测定废水中氨氮的常见问题进行探讨和总结,以减少分析误差,进而提高测试准确性。In coal chemical production,the determination of ammonia nitrogen wastewater is the most common test item for water quality analysis.The authors aim at some problems in the determination of ammonia nitrogen in wastewater by Nessler reagent spectrophotometry in actual work.The common problems of determination of ammonia nitrogen in wastewater by Nessler's reagent spectrophotometry are discussed and summarized to reduce analysis errors and improve test accuracy.

关 键 词：纳氏试剂 测定 氨氮 影响因素 

分 类 号：X83[环境科学与工程—环境工程]