摘要
通过对几种水样的紫外吸光度与有机物耗氧量之间的拟合相关方程的探讨表明,紫外吸光度做为有机物的替代指标,两者之间具有良好的线性关系,并且具有操作简单、快速准确的特点。特别是作为活性炭处理水质的分析方法,可以迅速反映活性炭所处的吸附阶段。
The relationship of UV(254nm) absorbance and chemical oxygen demand (COD Mn ) has been studied. The relation curve and equation indicated that UV(254nm)absorbance has a linear correlation with COD Mn . It is easy-operated; especially as an analytical method. It may be useful for GAC treatment.
出处
《工业水处理》
CAS
CSCD
1997年第6期30-32,共3页
Industrial Water Treatment
关键词
有机物
紫外吸光度
水处理
organic matter, UV(254nm)-absorbance, chemical oxygen demand(COD Mn )