Huifang Ma, Zhenguo Yang. Separation and measurement of light rare earth elements in fission products[J]. Nuclear techniques, 1990, 13(4): 244-246.DOI:
-hydrohyisobutyric acid concentration gradient elution and pressurized ion exchange chromatography was described for the rapid separation of rare earth elements (La
Ce
Pr
Nd
Sm
Eu
and Y) in
12
C-induced fission of
238
U at the room temperoture (≥20℃) and the pressure of about 6×10
5
Pa/cm
2
. The yields of 7 fission products were determined.
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L. wish and S. C. Foti , J. Chromatog. , 20 ( 1965 ), 585 .
S. C. Foti and L. wish , J. Chromatog. , 29 ( 1967 ), 203 .
Kurt wolfsberg , Anal. Chem. , 34 ( 1962 ) 518 .
Mark M. zeligman , Anal. Chem. , 37 ( 1965 ), 524 .
D. O campbell J. Inorg. Nucl. chem. , 35 ( 1973 ), 3911 .