Precipitation process for the removal of technetium values from nuclear waste solutions
Patent
·
OSTI ID:6687732
High efficiency removal of techetium values from a nuclear waste stream is achieved by addition to the waste stream of a precipitant contributing tetraphenylphosphonium cation, such that a substantial portion of the technetium values are precipitated as an insoluble pertechnetate salt.
- Research Organization:
- Du Pont de Nemours (E.I.) and Co., Aiken, SC (USA)
- DOE Contract Number:
- AC09-76SR00001
- Assignee:
- Dept. of Energy
- Patent Number(s):
- None
- Application Number:
- ON: DE87007277
- OSTI ID:
- 6687732
- Country of Publication:
- United States
- Language:
- English
Similar Records
Nuclear waste solutions
Nuclear waste solutions
Nuclear waste solutions
Patent
·
Wed Dec 31 23:00:00 EST 1986
·
OSTI ID:866197
Nuclear waste solutions
Patent
·
Mon Mar 30 23:00:00 EST 1987
·
OSTI ID:7012761
Nuclear waste solutions
Patent
·
Mon Mar 30 23:00:00 EST 1987
·
OSTI ID:6618154
Related Subjects
052001* -- Nuclear Fuels-- Waste Processing
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105 -- Separation Procedures
ELEMENTS
HIGH-LEVEL RADIOACTIVE WASTES
MANAGEMENT
MATERIALS
METALS
PRECIPITATION
PROCESSING
RADIOACTIVE MATERIALS
RADIOACTIVE WASTE PROCESSING
RADIOACTIVE WASTES
SALTS
SEPARATION PROCESSES
TECHNETIUM
TRANSITION ELEMENTS
WASTE MANAGEMENT
WASTE PROCESSING
WASTES
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105 -- Separation Procedures
ELEMENTS
HIGH-LEVEL RADIOACTIVE WASTES
MANAGEMENT
MATERIALS
METALS
PRECIPITATION
PROCESSING
RADIOACTIVE MATERIALS
RADIOACTIVE WASTE PROCESSING
RADIOACTIVE WASTES
SALTS
SEPARATION PROCESSES
TECHNETIUM
TRANSITION ELEMENTS
WASTE MANAGEMENT
WASTE PROCESSING
WASTES