硫磺制酸系统中硫磺砷含量测定方法综述

Measuring Methods Summary of Arsenic Content of Sulfur in Sulfur-burning Acid System

本文综述了常用标准中测定硫磺中砷含量方法,常规方法如分光光度法、原子吸收光谱法、石墨炉原子吸收光谱法、催化极谱法等;湿式分解方法 CCl4-Br2法、发烟硝酸法、HNO3-HClO4溶解法等;仲裁方法二乙基二硫代氨基甲酸银光度法;其他方法有氢化物发生-原子荧光光谱法(HG-AFS)、仲裁方法改进法等。

This paper summarizes measuring methods of arsenic content of sulfur, such as spectrophotometry, atomic absorption spectrometry, graphite furnace atomic absorption spectrometry, catalytic polarog- raphy etc, wet decomposition method CCl4-Br2, fuming nitric acid method, HNO3-HClO4 dissolution method etc, arbitration diethyl dithiocarbamate silver spectrophotometry, and hydride generation - atomic fluorescence spectrometry （HG-AFS） , arbitration improvement act, etc.