摘要
研究了二安替比林对乙氧基苯基甲烷(DApEM)与铬(Ⅵ)的显色反应,并采用8-羟基喹啉萃取分离干扰,方法用于钢样和矿石中铬的测定。
Color reaction of chromium(Ⅵ) with Diantipyryl-(p-ethoxy)-phenylmethane (DApEM) was studied,and the influence of foreign ions was separated by 8 hydroxy quinoline.This method can be applied to the determination of chromium in steel and ore with satisfactory result.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
1999年第4期307-308,共2页
Journal of Yunnan University(Natural Sciences Edition)
基金
云南省教委科研基金
关键词
铬
光度法
测定
DApEM
显色剂
钢铁分析
diantipyryl-(p-methoxy)-phenyl methane
chromium(Ⅵ)
spectrophotometry