Zobrazeno 1 - 10
of 49
pro vyhledávání: '"A. F. Koster van Groos"'
Publikováno v:
Applied Clay Science. 198:105819
One of the more important strategies to curb the increase of anthropogenic carbon dioxide (CO2) in the atmosphere is to inject large amounts of supercritical CO2 (scCO2) into the sandstones of deep saline sandstone-shale sequences, where the shale la
Publikováno v:
Clays and Clay Minerals. 62:470-476
The geochemistry of minerals in intermediate to deep sedimentary rocks (2–10 km depth) is not known sufficiently well to predict accurately the effect of human activities, such as carbon dioxide sequestration or fracking. To carry out real-time exp
Publikováno v:
International Journal of Greenhouse Gas Control. 8:73-81
NOTICE: this is the author’s version of a work that was accepted for publication in International Journal of Greenhouse Gas Control. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, an
Publikováno v:
Environmental Science & Technology. 46:5623-5630
Powder X-ray diffraction shows that K- and Ca-exchanged montmorillonites swell upon interacting with CO(2) at ambient temperatures, depending on their initial hydration state. K-exchanged montmorillonite swells rapidly to a maximum d(001) of ∼12.2
Publikováno v:
American Mineralogist. 94:372-379
Sodium-rich montmorillonite, Na-exchanged montmorillonite, and Na-exchanged nontronite form intercalate complexes with methane hydrate, identified by a characteristic d (001) value of ~2.2 nm. The upper stability of both Na-rich montmorillonite–met
Publikováno v:
The Journal of Physical Chemistry B. 108:15141-15149
Molecular simulations were performed to determine the structure and behavior of methane and H2O in the interlayer of various montmorillonite clays. Molecular dynamics using NPT ensembles and large simulation supercellscomprised of Na-, K-, Ca-, and M
Publikováno v:
Geochimica et Cosmochimica Acta. 64:1765-1772
Directional dissolution along the three crystallographic axes of gem-quality olivine (Fo 91 ), San Carlos, Arizona was studied at pH 1 and pH 2 at 23, 50, 70, and 90°C and 1 atm. The rate constant of dissolution for olivine at pH 1 and 70°C down th
Autor:
A. F. Koster van Groos, T. B. Bai
Publikováno v:
Geochimica et Cosmochimica Acta. 63:1117-1131
The distribution of Na, K, Rb, Sr, Al, Ge, Cu, W, Mo, La, and Ce between H2O, NaCl, NaCl + KCl, HCl, NaF, Na2CO3, or Na2CO3 + K2CO3 aqueous fluids and granitic melts was determined at 750–800°C and 1–4 kbar. The distribution coefficients DNa, DK
Autor:
T. B. Bai, A. F. Koster van Groos
Publikováno v:
American Mineralogist. 83:205-212
The dehydroxylation of brucite was determined in the presence of NaCl-H2O fluids containing 0, 2, 6, 11, 14, 18, 30, and 38 mol% NaCl (0.0, 5.5, 17.0, 28.8, 34.5, 41.7, 58.2, and 66.6 wt% NaCl) to ;2500 bars and ;700 8C by high-pressure differential