碱性过硫酸钾快速消解的紫外分光光度法测定水质总氮  

Alkaline potassium persulfate quick digestion to determination of water quality total nitrogen by UV spectro photometer

作　　者：李自弘 张琼芬[1] 涂学炎[1] 舒燕[1] 吕红梅[1] 

机构地区：[1]云南大学化学与材料工程学院化学系,云南昆明650091

出　　处：《云南大学学报（自然科学版）》2004年第B07期147-149,共3页Journal of Yunnan University(Natural Sciences Edition)

基　　金：云南省十五攻关基金资助项目(2001GG18).

摘　　要：介绍了在国家标准方法碱性过硫酸钾消解紫外分光光度法测定水质的总氮中应用165℃快速消解的研究.方法应用于CWO(催化湿式氧化)处理模拟废水的总氮测定,结果满意.A developmental digestion was presented to be used in state standard water quality-determination of total nitrogen-alkaline potassium persulfate digestion-UV spectro photometer method.Water samples were digested quickly by heating to 165℃ and keeping 7 minutes.This method was applied to determination of total nitrogen in simulated wastewater treated by catalytic wet oxidation with satisfactory results.

关 键 词：碱性过硫酸钾 快速消解 紫外分光光度法 测定 催化湿式氧化 水质评价 总氮测定 

分 类 号：X824[环境科学与工程—环境工程] X132