skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Role of vein-phases in nanoscale sequestration of U, Nb, Ti, and Pb during the alteration of pyrochlore

Journal Article · · Geochimica et Cosmochimica Acta

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0001089
OSTI ID:
1247738
Journal Information:
Geochimica et Cosmochimica Acta, Journal Name: Geochimica et Cosmochimica Acta Vol. 150 Journal Issue: C; ISSN 0016-7037
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 9 works
Citation information provided by
Web of Science

References (70)

Geochemical alteration of pyrochlore group minerals; betafite subgroup journal October 1996
Heterogeneous reduction of uranyl by micas: Crystal chemical and solution controls journal June 2004
The petrogenesis of metamorphosed carbonatites in the Grenville Province, Ontario journal September 1997
An Overview of the Crystal Chemistry, Durability, and Radiation Damage Effects of Natural Pyrochlore journal January 2000
Experimental observation of an interface-controlled pseudomorphic replacement reaction in a natural crystalline pyrochlore journal October 2005
The Pyrochlore Supergroup of Minerals: Nomenclature journal June 2010
Geochemical alteration of pyrochlore group minerals; pyrochlore subgroup journal August 1995
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides journal September 1976
Durabilities of Pyrochlore-Rich Titanate Ceramics Designed for Immobilization of Surplus Plutonium journal January 2000
Plutonium Immobilization and Radiation Effects journal September 2000
The energetics of nanophase calcite journal December 2011
Dissolution Kinetics of Titanate-Based Ceramic Waste Forms: Results from Single-Pass Flow Tests on Radiation Damaged Specimens report May 2003
Anhydrite-pegmatite uranium ore at Bancroft, Ontario journal September 1969
Reduction of U(VI) to U(IV) on the surface of magnetite journal December 2005
Bi-melt formation and gold scavenging from hydrothermal fluids: An experimental study journal October 2011
Experimental hydrothermal alteration of crystalline and radiation-damaged pyrochlore journal September 2005
From Uranothorites to Coffinite: A Solid Solution Route to the Thermodynamic Properties of USiO 4 journal May 2013
Heterogeneous reduction of U6+ by structural Fe2+ from theory and experiment journal November 2011
Glass–iron–clay interactions in a radioactive waste geological disposal: An integrated laboratory-scale experiment journal January 2011
Uranium Uptake from Aqueous Solution by Interaction with Goethite, Lepidocrocite, Muscovite, and Mackinawite:  An X-ray Absorption Spectroscopy Study journal March 2000
Environmental Transformations of Silver Nanoparticles: Impact on Stability and Toxicity journal February 2012
Alpha-decay damage and aqueous durability of actinide host phases in natural systems journal February 2001
Radiation Tolerance of Complex Oxides journal August 2000
New data on pyrochlore- and perovskite-group minerals from the Lovozero alkaline complex, Russia [New data on pyrochlore- and perovskite-group minerals from the Lovozero alkaline complex, Russia] journal July 2002
Nanodomains of pyrochlore formed by Ti ion implantation in yttria-stabilized zirconia journal June 2002
Association of Uranium with Iron Oxides Typically Formed on Corroding Steel Surfaces journal July 2002
Pyrochlore from Weathered Carbonatite at Lueshe, Zaire journal October 1996
The mechanism of the hydrothermal alteration of cerium- and plutonium-doped zirconolite journal March 2011
UO2 corrosion in an iron waste package journal February 2009
Low-temperature aqueous alteration of crystalline pyrochlore: correspondence between nature and experiment journal December 2004
U-Pb geochronology of the Grenville Orogen of Ontario and New York: constraints on ancient crustal tectonics journal May 1993
Ceramic Waste Forms for Actinides journal December 2006
Radiation-induced decomposition of U(VI) phases to nanocrystals of UO2 journal December 2005
Energetic clues to pathways to biomineralization: Precursors, clusters, and nanoparticles journal August 2004
Radiation stability of gadolinium zirconate: A waste form for plutonium disposition journal December 1999
U, Mo, and REE mineralization in late-tectonic granitic pegmatites, southwestern Grenville Province, Canada journal October 1996
Nano-scale reaction processes at the interface between apatite and aqueous lead journal February 2013
Durability of an La2Zr2O7 waste form in water journal January 1993
Structural evolution of glass surface during alteration: Application to nuclear waste glasses journal October 2010
Spherulitic Recrystallization of Metamict Polycrase journal May 1974
Evolution of uranium and thorium minerals journal October 2009
Radiation damage effects in candidate titanates for Pu disposition: Pyrochlore journal October 2005
Structural formula of uraninite journal August 1992
Exafs Study of (La 1-X Ce x ) 2 Zr 2 0 7 journal January 1994
Impact of iron on nuclear glass alteration in geological repository conditions: A multiscale approach journal April 2013
Platinum-group element systematics and petrogenetic processing of the continental upper mantle: A review journal April 2013
Uranyl–chlorite sorption/desorption: Evaluation of different U(VI) sequestration processes journal October 2009
Plutonium and “minor” actinides: safe sequestration journal January 2005
Durability of Zirconium-Containing Ceramic Waste Forms in Water journal April 1991
Element Partitioning in a Pyrochlore-Based Ceramic Nuclear Waste form journal January 2002
Investigation of Pyrochlore-Based U-Bearing Ceramic Nuclear Waste:  Uranium Leaching Test and TEM Observation journal March 2004
Effect of clayey groundwater on the dissolution rate of the simulated nuclear waste glass SON68 journal January 2012
Mineral Replacement Reactions journal January 2009
Aqueous alteration of nearly pure Nd-doped zirconolite (Ca0.8Nd0.2ZrTi1.8Al0.2O7), a passivating layer control journal May 2005
Influence of gamma irradiation effects on the residual alteration rate of the French SON68 nuclear glass journal February 2013
Nuclear Waste Glasses - How Durable? journal December 2006
Fate of trace elements during alteration of uraninite in a hydrothermal vein-type U-deposit from Marshall Pass, Colorado, USA journal October 2007
Radiation damage and nanocrystal formation in uranium–niobium titanates journal July 2001
Heavy-ion irradiation effects in Gd2(Ti2−xZrx)O7 pyrochlores journal February 2001
Mineral–Water Interface Reactions of Actinides journal October 2012
Mechanism of hydrothermal alteration of natural self-irradiated and synthetic crystalline titanate-based pyrochlore journal July 2007
Corrosion issues in nuclear waste disposal journal September 2008
Pyrochlores from the Lueshe carbonatite complex (Democratic Republic of Congo): a geochemical record of different alteration stages journal April 2000
Compositional variation in pyrochlores from the Mt Weld carbonatite laterite, Western Australia journal February 1988
Single-crystal diffraction and transmission electron microscopy studies of "silicified" pyrochlore from Narssarssuk, Julianehaab district, Greenland journal May 2006
Response of synthetic coffinite to energetic ion beam irradiation journal September 2009
Aqueous dissolution kinetics of pyrochlore, zirconolite and brannerite at 25, 50, and 75 °C journal January 2000
The effects of water radiolysis on local redox conditions in the Oklo, Gabon, natural fission reactors 10 and 16 journal November 1997
Long-term Behavior Science: The cornerstone approach for reliably assessing the long-term performance of nuclear waste journal January 2012
Tracing the chemical evolution of primary pyrochlore from plutonic to volcanic carbonatites: the role of fluorine journal April 2012