大众科技
大衆科技
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DAZHONG KEJI
2012年
12期
60-61
,共2页
铀%钍%萃取%分光光度法
鈾%釷%萃取%分光光度法
유%토%췌취%분광광도법
Uranium%Thorium%extraction%spectrophotometry
用N-235作为萃取剂,偶氮砷Ⅲ作为显色剂,用分光光度法测定水中的铀和钍.结果表明:铀、钍的回收率在80%以上,方法稳定可靠.
用N-235作為萃取劑,偶氮砷Ⅲ作為顯色劑,用分光光度法測定水中的鈾和釷.結果錶明:鈾、釷的迴收率在80%以上,方法穩定可靠.
용N-235작위췌취제,우담신Ⅲ작위현색제,용분광광도법측정수중적유화토.결과표명:유、토적회수솔재80%이상,방법은정가고.
With N-235 as the extraction and Azo arsenic Ⅲ as the chromogenic reagent, Uranium and Thorium in the water were determined by spectrophotometry. The results showed that the recoveries of Uranium and Thorium were above 80%,the method is stable and reliable.
