摘要
本文试验了一个Fe—Cr系中温变换催化剂中铈的测定方法.铈与稀土显色剂三溴偶氯胂在强酸性介质中形成蓝色络合物进行比色测定.方法简便,选择性好,灵敏度高(摩尔吸光度系数为c=1.21×10~6).
In the paper,a colorimetric method for determine Ce in catalyst of Fe-Cr system has been tested,in which Tribromoarsenazo is used as color reagent.The method is simple,selective and sensitive.
出处
《内蒙古大学学报（自然科学版）》
CAS
CSCD
1992年第2期213-215,共3页
Journal of Inner Mongolia University：Natural Science Edition
