Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium

Title: Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium

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Inventors:: Gresky, A T; Savolainen, J E; McDuffee, Jr, W T; Wischow, R P

Issue Date:: 1974-07-23

OSTI Identifier:: 4292271

Patent Number(s):: 3825649

Assignee:: to United States Atomic Energy Commission

Patent Classifications (CPCs):: C - CHEMISTRY C22 - METALLURGY C22B - PRODUCTION AND REFINING OF METALS

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

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C - CHEMISTRY C22 - METALLURGY C22B - PRODUCTION AND REFINING OF METALS
C22B60/026 - {liquid-liquid extraction with or without dissolution in organic solvents}

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E30/30 - Nuclear fission reactors

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01G - COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C01G99/003 - {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange}

C - CHEMISTRY C22 - METALLURGY C22B - PRODUCTION AND REFINING OF METALS
C22B60/0295 - {obtaining other actinides except plutonium}
C22B60/0291 - {obtaining thorium}

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01G - COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C01G99/006 - {Compounds containing, besides a metal not provided for elsewhere in this subclass, two or more other elements other than oxygen or hydrogen

G - PHYSICS G21 - NUCLEAR PHYSICS G21C - NUCLEAR REACTORS
G21C19/46 - Aqueous processes {, e.g. by using organic extraction means, including the regeneration of these means}

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01F - COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
C01F15/00 - Compounds of thorium

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02W - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W30/50 - Reuse, recycling or recovery technologies

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NSA Number:: NSA-30-029150

Resource Type:: Patent

Resource Relation:: Patent File Date: 1956 Aug 01; Other Information: C01g56/00; C22b61/04. Orig. Receipt Date: 31-DEC-74

Country of Publication:: United States

Language:: English

Subject:: N40450* -Chemistry-Radiochemistry & Nuclear Chemistry- Reactor Fuel Processing; *PROTACTINIUM- SOLVENT EXTRACTION; *THORIUM- SOLVENT EXTRACTION; *URANIUM- SOLVENT EXTRACTION; AQUEOUS SOLUTIONS; ION EXCHANGE; IRRADIATION; NEUTRON BEAMS; NITRATES; NITRIC ACID; SEPARATION PROCESSES; TBP

Citation Formats


                    Gresky, A T, Savolainen, J E, McDuffee, Jr, W T, and Wischow, R P. Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium.  United States: N. p., 1974. 
        Web.

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                    Gresky, A T, Savolainen, J E, McDuffee, Jr, W T, & Wischow, R P. Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium.  United States.

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                    Gresky, A T, Savolainen, J E, McDuffee, Jr, W T, and Wischow, R P. Tue .  
        "Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium".  United States.

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@article{osti_4292271,

  title        = {Process for separation of protactinium, thorium, and uranium from neutron- irradiated thorium},

  author       = {Gresky, A T and Savolainen, J E and McDuffee, Jr, W T and Wischow, R P},

  abstractNote = {},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {1974},

  month        = {7}

}

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