PHOTO-REDUCTION OF URANYL COMPLEXES WITH ALKYLPHOSPHATES IN NON-AQUEOUS MEDIA

被引:27
作者
CAUZZO, G
GENNARI, G
GIACOMETTI, G
AGOSTINI, GC
GAMBARO, A
机构
[1] Istituto Chimica Fisica dell'Università, Padua
关键词
D O I
10.1016/S0020-1693(00)91637-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Uranyl complexes with triethylphosphate and trimethylphosphate dissolved in the corresponding alkyl phosphates are photoreduced by irradiation in their UV-VIS absorption band. The photoreaction proceeds through the formation of an intermediate species which was identified as U(V). The latter is quite stable in the dark, but undergoes a photochemical disproportionation giving U(IV) as the final product. © 1979.
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页码:45 / 52
页数:8
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