DICYCLOHEXANO-18-CROWN-6 ETHER - A NEW SELECTIVE EXTRACTANT FOR NUCLEAR-FUEL REPROCESSING

被引:42
作者
LEMAIRE, M
GUY, A
CHOMEL, R
FOOS, J
机构
[1] CTR NATL ADM METEOROL,CHIM ORGAN LAB,F-75141 PARIS 03,FRANCE
[2] CTR NATL ADM METEOROL,DEPT SCI NUCL,F-75141 PARIS 03,FRANCE
[3] COGEMA,SERV LABS,F-30205 BAGNOLS SUR CEZE,FRANCE
关键词
D O I
10.1039/c39910001152
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Isomers of dicyclohexano-18-crown-6 ether (DCH 18C6) are used as a selective extractant of plutonium contained in high and medium activity solutions of nuclear fuel reprocessing; this extractant exhibits both higher stability and better selectivity towards plutonium separation than the tributyl phosphate used in the Purex process.
引用
收藏
页码:1152 / 1154
页数:3
相关论文
共 14 条
[1]   SEPARATION OF STRONTIUM FROM NUCLEAR WASTE SOLUTIONS BY SOLVENT-EXTRACTION WITH CROWN ETHERS [J].
BLASIUS, E ;
KLEIN, W ;
SCHON, U .
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 1985, 89 (02) :389-398
[2]  
FOOS J, 1988, Patent No. 8076
[3]  
ISAAC M, 1963, CEA2349 RAPP
[4]  
Izatt R. M., 1978, SYNTHETIC MULTIDENTA
[5]   FACILE SEPARATION OF CIS ISOMERS OF DICYCLOHEXYL-18-CROWN-6 [J].
IZATT, RM ;
HAYMORE, BL ;
BRADSHAW, JS .
INORGANIC CHEMISTRY, 1975, 14 (12) :3132-3133
[6]   THERMODYNAMIC AND KINETIC DATA FOR CATION MACROCYCLE INTERACTION [J].
IZATT, RM ;
BRADSHAW, JS ;
NIELSEN, SA ;
LAMB, JD ;
CHRISTENSEN, JJ .
CHEMICAL REVIEWS, 1985, 85 (04) :271-339
[7]   EXTRACTION OF STRONTIUM USING AN IRRADIATED EXTRACTION AGENT OF CROWN STRUCTURE [J].
MATEL, L ;
BILBAO, T .
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, 1989, 137 (03) :183-190
[8]   PUREX PROCESS PERFORMANCE VERSUS SOLVENT EXPOSURE AND TREATMENT [J].
ORTH, DA ;
OLCOTT, TW .
NUCLEAR SCIENCE AND ENGINEERING, 1963, 17 (04) :593-&
[9]  
SHUKLA JP, 1988, ANALUSIS, V16, P147
[10]  
SIDDALL TH, 1961, SOLVENT EXTRACTION P, pCH5