摘要
化学需氧量是水质监测的一个重要参数,笔者从国标法的改进、光度法、电化学法、化学发光法、原子吸收法、自动分析仪快速测定方法以及其他方法7个方面对其测定方法的现状和最新进展作了简要综述,评价了各种方法的优缺点,并对化学需氧量测定方法的发展趋势进行了展望.
The chemical oxygen demand (COD) is a very important parameter in water quality monitoring. The current method and development in the determination of COD was reviewed briefly, which includes improvement of national standard method, photometry, electrochemistry, chemiluminesc-ence, atomic absorption spectroscopy,automatic analytical instrument and other methods. The advantage and disadvantage of all determination methods was briefly remarked and the trend of the determination method for COD was also expected.
出处
《河北师范大学学报(自然科学版)》
CAS
北大核心
2007年第4期508-513,共6页
Journal of Hebei Normal University:Natural Science
基金
廊坊师范学院科学研究项目(LSEYE200309)
关键词
化学需氧量
国标法
综述
COD
national standard method
review