Published August 2002
| Version v1
Journal article
Back-extraction of Am3+, Pu(IV), UO22+ and TcO4- from different TRPO and IR and pyrography analysis of the TRPO
Creators
- 1. Tsinghua Univ., Beijing (China). Inst. of Nuclear Energy Technology
Description
The back-extraction of Am3+, Pu(IV), UO22+ and TcO4- with high concentration nitric acid, oxalic acid, sodium carbonate, ammonium carbonate respectively from different 30% TRPO/kerosene systems are studied. The emulsification phenomenon during the back-extraction of UO22+ with sodium carbonate is investigated. The infrared sorption spectra and the pyrography of these TRPOs are compared. The results show that different TRPOs have same kinds of base groups, but have different constitution of these base groups
Additional details
Publishing Information
- Journal Title
- Journal of Nuclear and Radiochemistry
- Journal Volume
- 24
- Journal Issue
- 3
- Journal Page Range
- p. 169-172
- ISSN
- 0253-9950
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 34076410
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY; S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
- Descriptors DEI
- AMERICIUM COMPOUNDS; AMMONIUM CARBONATES; CHROMATOGRAPHY; INFRARED SPECTRA; KEROSENE; NITRIC ACID; ORGANIC PHOSPHORUS COMPOUNDS; OXALIC ACID; PERTECHNETATES; PLUTONIUM COMPOUNDS; SODIUM CARBONATES; SOLVENT EXTRACTION; URANYL COMPOUNDS
- Descriptors DEC
- ACTINIDE COMPOUNDS; ALKALI METAL COMPOUNDS; AMMONIUM COMPOUNDS; CARBON COMPOUNDS; CARBONATES; CARBOXYLIC ACIDS; DICARBOXYLIC ACIDS; DISTILLATES; ENERGY SOURCES; EXTRACTION; FOSSIL FUELS; FUELS; GAS OILS; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; LIQUID FUELS; NITROGEN COMPOUNDS; ORGANIC ACIDS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; PETROLEUM; PETROLEUM DISTILLATES; PETROLEUM FRACTIONS; PETROLEUM PRODUCTS; REFRACTORY METAL COMPOUNDS; SEPARATION PROCESSES; SODIUM COMPOUNDS; SPECTRA; TECHNETIUM COMPOUNDS; TRANSITION ELEMENT COMPOUNDS; TRANSPLUTONIUM COMPOUNDS; TRANSURANIUM COMPOUNDS; URANIUM COMPOUNDS