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本文就锆及硫酸根对偶氮胂Ⅲ比色测定钍的干扰与消除作了较为详细的研究,并为锆铪萃取工艺废水及类似体系中钍的分析,提供了一条合理可靠的途径。
In this paper, the interference and elimination of zirconium and sulfate on the arsenazo Ⅲ colorimetric determination of thorium has been studied in detail, and a reasonable and reliable approach has been provided for the analysis of thorium in zirconium-hafnium extraction process wastewater and similar systems.