Search Results - "Krumhansl, James L"

Inelastic Neutron Scattering and Molecular Simulation of the Dynamics of Interlayer Water in Smectite Clay Minerals by Cygan, Randall T, Daemen, Luke L, Ilgen, Anastasia G, Krumhansl, James L, Nenoff, Tina M

“…The study of mineral–water interfaces is of great importance to a variety of applications including oil and gas extraction, gas subsurface storage,…”
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A General Synthetic Procedure for Heteropolyniobates by Nyman, May, Bonhomme, François, Alam, Todd M., Rodriguez, Mark A., Cherry, Brian R., Krumhansl, James L., Nenoff, Tina M., Sattler, Amy M.

“…The heteropolyanions of W, Mo, and V, which have found numerous applications, are formed simply by acidification of solutions of their oxoanions. Under similar…”
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Synthesis, Characterization, and Ion Exchange Properties of Hydrotalcite Mg6Al2(OH)16(A) x (A‘)2 - x ·4H2O (A, A‘ = Cl-, Br-, I-, and NO3 -, 2 ≥ x ≥ 0) Derivatives by Bontchev, Ranko P, Liu, Shirley, Krumhansl, James L, Voigt, James, Nenoff, Tina M

“…A series of monovalent anion-containing hydrotalcites (HTCs) with the general formula Mg6Al2(OH)16(A) x (A‘)2 - x ·4H2O (A, A‘ = Cl-, Br-, I-, and NO3 -, 2 ≥ x…”
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A surface complexation model of oil–brine–sandstone interfaces at 100°C: Low salinity waterflooding by Brady, Patrick V., Krumhansl, James L.

“…A temperature-dependent surface complexation model of oil–water–kaolinite interfaces allows theories of electrostatic links to petroleum adhesion to be tested…”
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Near‐Zero Power MOF‐Based Sensors for NO2 Detection by Small, Leo J., Henkelis, Susan E., Rademacher, David X., Schindelholz, Mara E., Krumhansl, James L., Vogel, Dayton J., Nenoff, Tina M.

“…Detection and capture of toxic nitrogen oxides (NOx) is important for emissions control of exhaust gases and general public health. The ability to directly…”
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Reversible MOF-Based Sensors for the Electrical Detection of Iodine Gas by Small, Leo J, Hill, Ryan C, Krumhansl, James L, Schindelholz, Mara E, Chen, Zhihengyu, Chapman, Karena W, Zhang, Xinran, Yang, Sihai, Schröder, Martin, Nenoff, Tina M

“…Iodine detection is crucial for nuclear waste clean-up and first responder activities. For ease of use and durability of response, robust active materials that…”
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Iodine detection in Ag-mordenite based sensors: Charge conduction pathway determinations by Small, Leo J., Krumhansl, James L., Rademacher, David X., Nenoff, Tina M.

“…Detection of radiological iodine gas after nuclear accidents or in nuclear fuel reprocessing is necessary for the safety of human life and the environment. The…”
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Hydrotalcite-like layered bismuth–iodine–oxides as waste forms by Krumhansl, James L., Nenoff, Tina M.

“…► Hydrotalcite-like Bi–O–I phases are viable low-solubility radioiodine waste forms. ► Bi–O–I phases are a low cost alternative to radioiodine capture with…”
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Nickel-Loaded SSZ-13 Zeolite-Based Sensor for the Direct Electrical Readout Detection of NO2 by Percival, Stephen J, Henkelis, Susan E, Li, Muyuan, Schindelholz, Mara E, Krumhansl, James L, Small, Leo J, Lobo, Raul F, Nenoff, Tina M

“…A novel sensor composed of a nickel-loaded SSZ-13 zeolite membrane on interdigitated electrodes (IDEs) is demonstrated as a direct electrical NO2 readout…”
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Removal of dissolved silica from industrial waters using inorganic ion exchangers by Sasan, Koroush, Brady, Patrick V., Krumhansl, James L., Nenoff, Tina M.

“…Use of hydrotalcite (HTC) as an ion exchange material is an effective method for removing dissolved silica from industrial and utility water supplies. [Display…”
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Exceptional selectivity for dissolved silicas in industrial waters using mixed oxides by Sasan, Koroush, Brady, Patrick V., Krumhansl, James L., Nenoff, Tina M.

“…[Display omitted] The removal of silica, ubiquitous in produced and industrial waters, by novel mixed oxides is investigated in this present study. We have…”
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Thermochemistry and Aqueous Durability of Ternary Glass Forming Ba-Titanosilicates: Fresnoite (Ba2TiSi2O8) and Ba-Titanite (BaTiSiO5) by Park, Tae-Jin, Davis, Mark J., Vullo, Paula, Nenoff, Tina M., Krumhansl, James L., Navrotsky, Alexandra

“…Barium titanosilicates are possible oxide forms for the immobilization of short‐lived fission products in radioactive waste. Ba2TiSi2O8 (fresnoite) and…”
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Low-Temperature Sintering Bi-Si-Zn-Oxide Glasses for Use in Either Glass Composite Materials or Core/Shell 129I Waste Forms by Garino, Terry J., Nenoff, Tina M., Krumhansl, James L., Rademacher, David X.

“…Spent nuclear fuel contains 129I, which is of particular concern due to its very long half‐life, its potential mobility in the environment, and its deleterious…”
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pH modification for silica control by Brady, Patrick V., Altman, Susan J., McGrath, Lucas K., Krumhansl, James L., Anderson, Howard L.

“…Lowering solution pH slows the polymerization of silica and formation of silica scale. In batch systems, lowering the pH of approximately 200 ppm silica…”
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Desalination of Brackish Waters Using Ion-Exchange Media by Pless, Jason D, Philips, Mark L. F, Voigt, James A, Moore, Diana, Axness, Marlene, Krumhansl, James L, Nenoff, Tina M

“…An environmentally friendly method and materials study for desalinating inland brackish waters (i.e., coal bed methane produced waters) using a set of…”
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A process model of natural attenuation in drainage from a historic mining district by Berger, Amy C, Bethke, Craig M, Krumhansl, James L

“…A process model was used to better understand the controls on the chemical evolution of drainage in a historic mining district. At the Pecos Mine Operable…”
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Iodine sequestration using delafossites and layered hydroxides by Pless, Jason D, Benjamin Chwirka, J, Krumhansl, James L

“…The objective of this document is to report on the early success for sequestering ¹²⁹I. Sorption coefficients (K d) for I⁻ and IO₃ ⁻ onto delafossites, spinels…”
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Iodide Retention by Metal Sulfide Surfaces:  Cinnabar and Chalcocite by Balsley, Steven D, Brady, Patrick V, Krumhansl, James L, Anderson, Howard L

“…Ion exchange between aqueous protons and surface Hg and Cu sites on cinnabar (HgS) and chalcocite (Cu2S) are examined by potentiometric titrations at 25 °C in…”
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Nickel-Loaded SSZ-13 Zeolite-Based Sensor for the Direct Electrical Readout Detection of NO 2 by Percival, Stephen J., Henkelis, Susan E., Li, Muyuan, Schindelholz, Mara E., Krumhansl, James L., Small, Leo J., Lobo, Raul F., Nenoff, Tina M.

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Near‐Zero Power MOF‐Based Sensors for NO 2 Detection by Small, Leo J., Henkelis, Susan E., Rademacher, David X., Schindelholz, Mara E., Krumhansl, James L., Vogel, Dayton J., Nenoff, Tina M.

“…Abstract Detection and capture of toxic nitrogen oxides (NO x ) is important for emissions control of exhaust gases and general public health. The ability to…”
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