Solvent extraction process for recovery of strontium, rare earths and cesium from radioactive waste solutions. [CSREX process]
Conference
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OSTI ID:6833943
A new solvent extraction process was developed for the simultaneous extraction of Cs, Sr, and the rare earths from acidic wastes. In this process, designated as CSREX, a mixture of di-2-ethylhexylphosphoric acid (D2EHPA) and 4-sec-butyl-2-(..cap alpha..-methylbenzyl) phenol (BAMBP) in a kerosene-type diluent is used as the organic solvent. D2EHPA has a synergistic effect on the extractive properties of BAMBP, broadening the effective extraction pH range for Cs to a range of 3 to 14. Data are presented for the distribution of Cs, Sr, Ce, and Na as a function of D2EHPA and BAMBP concentrations and of phenol extractant.
- Research Organization:
- General Electric Co., Richland, WA (USA). Hanford Atomic Products Operation
- DOE Contract Number:
- AT(45-1)-1350
- OSTI ID:
- 6833943
- Report Number(s):
- HW-SA-2982; CONF-157-2
- Resource Relation:
- Conference: American Chemical Society northwest regional meeting, Bellingham, WA, USA, Jun 1963
- Country of Publication:
- United States
- Language:
- English
Similar Records
SOLVENT EXTRACTION PROCESS FOR RECOVERY OF STRONTIUM, RARE EARTHS AND CESIUM FROM RADIOACTIVE WASTE SOLUTIONS
Report of invention: solvent extraction, process for recovery of strontium, cerium, rare earths, and cesium from radioactive waste solutions
RESEARCH AND DEVELOPMENT ACTIVITIES. FIXATION OF RADIOACTIVE RESIDUES. Quarterly Progress Report, January-March 1963
Technical Report
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Mon Jun 17 00:00:00 EDT 1963
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OSTI ID:6833943
Report of invention: solvent extraction, process for recovery of strontium, cerium, rare earths, and cesium from radioactive waste solutions
Technical Report
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Mon Nov 05 00:00:00 EST 1962
·
OSTI ID:6833943
RESEARCH AND DEVELOPMENT ACTIVITIES. FIXATION OF RADIOACTIVE RESIDUES. Quarterly Progress Report, January-March 1963
Technical Report
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Mon Apr 01 00:00:00 EST 1963
·
OSTI ID:6833943
Related Subjects
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
BAMBP
COMPARATIVE EVALUATIONS
CERIUM
SOLVENT EXTRACTION
CESIUM
HDEHP
PHENOL
RADIOACTIVE WASTE PROCESSING
SODIUM
STRONTIUM
DISTRIBUTION FUNCTIONS
PH VALUE
RADIOACTIVE WASTES
RARE EARTHS
SOLUTIONS
SYNERGISM
ALKALI METALS
ALKALINE EARTH METALS
AROMATICS
DISPERSIONS
ELEMENTS
ESTERS
EXTRACTION
FUNCTIONS
HYDROXY COMPOUNDS
MANAGEMENT
MATERIALS
METALS
MIXTURES
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHENOLS
PHOSPHORIC ACID ESTERS
PROCESSING
RADIOACTIVE MATERIALS
SEPARATION PROCESSES
WASTE MANAGEMENT
WASTE PROCESSING
WASTES
052001* - Nuclear Fuels- Waste Processing
BAMBP
COMPARATIVE EVALUATIONS
CERIUM
SOLVENT EXTRACTION
CESIUM
HDEHP
PHENOL
RADIOACTIVE WASTE PROCESSING
SODIUM
STRONTIUM
DISTRIBUTION FUNCTIONS
PH VALUE
RADIOACTIVE WASTES
RARE EARTHS
SOLUTIONS
SYNERGISM
ALKALI METALS
ALKALINE EARTH METALS
AROMATICS
DISPERSIONS
ELEMENTS
ESTERS
EXTRACTION
FUNCTIONS
HYDROXY COMPOUNDS
MANAGEMENT
MATERIALS
METALS
MIXTURES
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHENOLS
PHOSPHORIC ACID ESTERS
PROCESSING
RADIOACTIVE MATERIALS
SEPARATION PROCESSES
WASTE MANAGEMENT
WASTE PROCESSING
WASTES
052001* - Nuclear Fuels- Waste Processing