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本文叙述了萃取-液体闪烁计数法测定氧化镧中~(227)Ac的方法。实验表明本方法准确、可靠,较适合于稀土工厂~(227)Ac的常规分析。
This paper describes a method for the determination of ~ (227) Ac in lanthana by extraction-liquid scintillation counting. Experiments show that the method is accurate and reliable, which is suitable for the routine analysis of ~ (227) Ac in rare earth plants.