光度法测定金属表面处理溶液中的磷  

Determining The Content of Phosphorus in Metal Surface-disposed Solution by Photometry

作　　者：张平根[1] 

机构地区：[1]新余钢铁有限责任公司,江西新余338013

出　　处：《江西冶金》2004年第5期31-32,共2页Jiangxi Metallurgy

摘　　要：　采用光度法直接测定金属磷酸盐处理溶液中的磷,磷量在0～50ug/50mL内符合比耳定律。此法特点快速、简便、显色稳定性好、选择性强,回收率为98.00%～102.00%。The content of phosphorus in metal phosphate-disposed solution is determined by photometry,the content of phosphorus among 0～50 ug/50 mL is accord Bill law.The method is quickly and easy,color-showed stability and selectivity is well,the rate of recycle is 98.00%～102.00%.

关 键 词：光度法 金属表面处理溶液 磷 金属磷酸盐 预处理工艺 金属制品 冷轧工艺 

分 类 号：TG335.12[金属学及工艺—金属压力加工] TG17