Zobrazeno 1 - 10 of 10 pro vyhledávání: '"David C. Sassani"'
2
Solubility and transport of platinum-group elements in supercritical fluids: summary and estimates of thermodynamic properties for ruthenium, rhodium, palladium, and platinum solids, aqueous ions, and complexes to 1000°C and 5 kbar
Autor: David C. Sassani, Everett L. Shock
Publikováno v: Geochimica et Cosmochimica Acta. 62:2643-2671
Several correlation methods are used to estimate data and equation-of-state parameters that permit calculation of standard state thermodynamic properties at high pressures and temperatures for metals, oxides, and sulfides, as well as ions, and aqueou
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f983f2f949e622b48bc4fa3a6af92f33
https://doi.org/10.1016/s0016-7037(98)00049-0
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3
Uranium in geologic fluids: Estimates of standard partial molal properties, oxidation potentials, and hydrolysis constants at high temperatures and pressures
Autor: David C. Sassani, Heidi Betz, Everett L. Shock
Publikováno v: Geochimica et Cosmochimica Acta. 61:4245-4266
Theoretical methods are used with the available experimental data to provide estimates of parameters for the revised-HKF equations of state for aqueous uranium species. These parameters are used with standard state thermodynamic data at 25°C and 1 b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c620768a70e827cf7cca0a7b56d5d888
https://doi.org/10.1016/s0016-7037(97)00240-8
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4
Inorganic species in geologic fluids: Correlations among standard molal thermodynamic properties of aqueous ions and hydroxide complexes
Autor: Everett L. Shock, Marc Willis, David C. Sassani, Dimitri A. Sverjensky
Publikováno v: Geochimica et Cosmochimica Acta. 61:907-950
Correlations among experimentally determined standard partial molal thermodynamic properties of inorganic aqueous species at 25°C and 1 bar allow estimates of these properties for numerous monatomic cations and anions, polyatomic anions, oxyanions,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3dc198ce5c882edb6787b293ccd1349
https://doi.org/10.1016/s0016-7037(96)00339-0
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5
Rare earth elements in hydrothermal systems: Estimates of standard partial molal thermodynamic properties of aqueous complexes of the rare earth elements at high pressures and temperatures
Autor: David C. Sassani, Everett L. Shock, Johnson R. Haas
Publikováno v: Geochimica et Cosmochimica Acta. 59:4329-4350
Standard partial molal thermodynamic properties including association constants for 246 inorganic aqueous rare earth element (REE) complexes with chloride, fluoride, hydroxide, carbonate, sulfate, bicarbonate, nitrate, and orthophosphate can be calcu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::19425449ed15fa3c1f137f6b844ce0d9
https://doi.org/10.1016/0016-7037(95)00314-p
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7
Estimation of standard partial molal entropies of aqueous ions at 25°C and 1 bar
Autor: Everett L. Shock, David C. Sassani
Publikováno v: Geochimica et Cosmochimica Acta. 56:3895-3908
Correlations between standard partial molal entropies ( S j 0 ) of aqueous mono-, di-, and trivalent ions at 25°C and 1 bar and effective electrostatic radii (re,j) calculated from the corresponding crystallographic radii (rx,j) have been constructe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd9353688faf0b918f503fead180e1a8
https://doi.org/10.1016/0016-7037(92)90004-3
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8
Neptunium Solubility in the Near-Field Environment of a Proposed Yucca Mountain Repository
Autor: David C. Sassani, Abraham Van Luik, Jane Summerson
Publikováno v: MRS Proceedings. 932
For representing the source-term of a proposed repository at Yucca Mountain, NV, the performance assessment (PA) approach evaluates the disequilibrium degradation of the waste forms to capture a bounding rate for radionuclide source-term availability
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2ecaab97264f8bb5502a36f88abcb34
https://doi.org/10.1557/proc-932-10.1
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9
Speciation and solubility of palladium in aqueous magmatic-hydrothermal solutions
Autor: Everett L. Shock, David C. Sassani
Publikováno v: Geology. 18:925
Combining thermodynamic data at 25C and 1 bar with correlation algorithms enables prediction of equilibrium dissociation constants for aqueous platinum-group-element (PGE) complexes at high pressures and temperatures. We used these data (1) to calcul
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cf2fec63d227c2fa75c79aa7c0b92868
https://doi.org/10.1130/0091-7613(1990)018<0925:sasopi>2.3.co
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10
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