Recovery of cesium and strontium from acidic HLW from power reactors with inorganic ion exchangers
Creators
- 1. Division of Radiochemistry and Radiation Chemistry, Beijing Normal University, Beijing (China)
Description
Recovery of Cs-137 and Sr-90 from 1AW acidity waste solution have been studied by using Titanium Phosphate-Ammonium Molybdophosphate (TiP-AMP) and Polyantimonic acid (PAA). These inorganic ion exchangers show favorable performance for the adsorption and elution of Cs-137 and Sr-90. The product, Cs-137 has more than 99% radioactive purity and there is a high decontamination factor for Ru-103, Zr-95, Sr-90, Na-22, Am-241, but less so for Rb-86 and Ce-144. The product, Sr-90 has more than 98% radioactive purity and there is a high decontamination for Ru-103, Zr-95, Cs-137, Na-22 and Am-241, but less so for Ce-144. A design of the recovery process of Cs-137 and Sr-90 is suggested from the individual experimental results with TiP-AmP and PAA. (author)
Additional details
Publishing Information
- Publisher
- Arizona Board of Regents
- Imprint Place
- Arizona (United States)
- Imprint Title
- Waste management '92: working towards a cleaner environment: Waste processing, transportation, storage and disposal, technical programs and public education. Volumes 1 and 2, Technology and programs for radioactive waste management and environmental restoration: Proceedings
- Imprint Pagination
- 1926 p.
- Journal Page Range
- p. 1631-1634
Conference
- Title
- Symposium on waste management '92
- Dates
- 1-5 Mar 1992
- Place
- Tucson, AZ (United States)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36065534
- Subject category
- S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- AMERICIUM 241; CERIUM 144; CESIUM 137; DECONTAMINATION; IMPURITIES; INORGANIC ION EXCHANGERS; LIQUID WASTES; PERFORMANCE; PH VALUE; POWER REACTORS; RUBIDIUM 86; RUTHENIUM 103; SODIUM 22; STRONTIUM 90; TITANIUM PHOSPHATES; ZIRCONIUM 95
- Descriptors DEC
- ACTINIDE NUCLEI; ALKALINE EARTH ISOTOPES; ALPHA DECAY RADIOISOTOPES; AMERICIUM ISOTOPES; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; CERIUM ISOTOPES; CESIUM ISOTOPES; CLEANING; DAYS LIVING RADIOISOTOPES; ELECTRON CAPTURE RADIOISOTOPES; EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; HEAVY NUCLEI; INTERMEDIATE MASS NUCLEI; ION EXCHANGE MATERIALS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; LIGHT NUCLEI; MATERIALS; MINUTES LIVING RADIOISOTOPES; NANOSECONDS LIVING RADIOISOTOPES; NUCLEI; ODD-EVEN NUCLEI; ODD-ODD NUCLEI; OXYGEN COMPOUNDS; PHOSPHATES; PHOSPHORUS COMPOUNDS; RADIOISOTOPES; RARE EARTH NUCLEI; REACTORS; RUBIDIUM ISOTOPES; RUTHENIUM ISOTOPES; SODIUM ISOTOPES; SPONTANEOUS FISSION RADIOISOTOPES; STRONTIUM ISOTOPES; TITANIUM COMPOUNDS; TRANSITION ELEMENT COMPOUNDS; WASTES; YEARS LIVING RADIOISOTOPES; ZIRCONIUM ISOTOPES
Optional Information
- Notes
- 11 refs, 6 figs, 6 tabs