海水磷酸盐现场自动分析化学工艺的优化  

Chemical Technique Optimization of Seawater Phosphate in-situ Autonomous Monitoring Technology

作　　者：王萍[1] 张新申[2] 吴金苗[1] 

机构地区：[1]四川大学建筑与环境学院,四川成都610065 [2]皮革化学与工程教育部重点实验室(四川大学),四川成都610065

出　　处：《皮革科学与工程》2005年第1期18-21,共4页Leather Science and Engineering

基　　金：国家863课题;编号:2002AA639290

摘　　要：确立了流动注射-结晶紫-磷钼杂多酸离子缔合体系光度法测定海水中的磷酸盐的最佳条件,有效解决了海水的盐度干扰问题。测定结果表明该法的灵敏度、精密度和准确度都很高,且流路简单,操作方便,可用于现场自动分析。The method of FIA-crystal violet-molybdophosphate was used to determine the phosphate in seawater. The optimum conditions were got, and the salinity effect was solved efficiently. The obtained results showed the method was high sensitivity, precision and recovery efficiency, and was simple and quick, which was applicable to the in-situ autonomous monitoring technology.

关 键 词：流动注射分析 磷酸盐 结晶紫-磷钼杂多酸 盐度 

分 类 号：X834[环境科学与工程—环境工程]