Search Results - "Tratnyek, P.G."

Mineral Precipitation Upgradient from a Zero-Valent Iron Permeable Reactive Barrier by Johnson, R.L, Thoms, R.B, O'Brien Johnson, R, Nurmi, J.T, Tratnyek, P.G

“…Core samples taken from a zero-valent iron permeable reactive barrier (ZVI PRB) at Cornhusker Army Ammunition Plant, Nebraska, were analyzed for physical and…”
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Imaging and Nanomedicine for Diagnosis and Therapy in the Central Nervous System: Report of the Eleventh Annual Blood-Brain Barrier Disruption Consortium Meeting by Muldoon, L.L, Tratnyek, P.G, Jacobs, P.M, Doolittle, N.D, Christoforidis, G.A, Frank, J.A, Lindau, M, Lockman, P.R, Manninger, S.P, Qiang, Y, Spence, A.M, Stupp, S.I, Zhang, M, Neuwelt, E.A

“…The blood-brain barrier (BBB) presents a major obstacle to the treatment of malignant brain tumors and other central nervous system (CNS) diseases. The…”
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Reduction of hydraulic conductivity and reactivity in zero-valent iron columns by oxygen and TNT by Johnson, R.L., Tratnyek, P.G., Miehr, R., Thoms, R.B., Bandstra, J.Z.

“…The degradation of 2,4,6‐trinitrotoluene (TNT) and other explosives by zero‐valent iron (ZVI) is rapid and, as a result, potentially useful for both ex situ…”
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Reductive Dehalogenation of Chlorinated Methanes by Iron Metal by Matheson, Leah J, Tratnyek, Paul G

“…Reduction of chlorinated solvents by fine-grained iron metal was the focus of a study of well-mixed anaerobic batch systems. The utility of this reaction was…”
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Kinetics of Halogenated Organic Compound Degradation by Iron Metal by Johnson, Timothy L, Scherer, Michelle M, Tratnyek, Paul G

“…A combination of new and previously reported data on the kinetics of dehalogenation by zero-valent iron (Fe0) has been subjected to an analysis of factors…”
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Effects of Carbonate Species on the Kinetics of Dechlorination of 1,1,1-Trichloroethane by Zero-Valent Iron by Agrawal, Abinash, Ferguson, William J, Gardner, Bruce O, Christ, John A, Bandstra, Joel Z, Tratnyek, Paul G

“…The effect of precipitates on the reactivity of iron metal (Fe0) with 1,1,1-trichloroethane (TCA) was studied in batch systems designed to model groundwaters…”
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Keeping up with all that literature: the IronRefs database turns 500 by Tratnyek, Paul G.

“…The IronRefs database covers published research on remediation applications of zero‐valent metals and is accessible at http://www.cgr.ese.ogi.edu/ironrefs/…”
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Degradation of carbon tetrachloride by iron metal: Complexation effects on the oxide surface by Johnson, Timothy L., Fish, William, Gorby, Yuri A., Tratnyek, Paul G.

“…Dehalogenation of chlorinated aliphatic contaminants at the surface of zero-valent iron metal (Fe 0) is mediated by the thin film of iron (hydr)oxides found on…”
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Oxidation of substituted phenols in the environment: a QSAR analysis of rate constants for reaction with singlet oxygen by Tratnyek, Paul G, Hoigne, Juerg

“…Substituted phenols can be oxidized by singlet oxygen which is formed in surface waters by sunlight. The rate of disappearance of the phenol is due to reaction…”
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Remediating Ground Water with Zero-Valent Metals: Chemical Considerations in Barrier Design by Tratnyek, Paul G., Johnson, Timothy L., Scherer, Michelle M., Eykholt, Gerald R.

“…To gain perspective and insight into the performance of permeable reactive barriers containing granular iron metal, it is useful to compare the degradation…”
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Method for Determination of Methyl tert-Butyl Ether and Its Degradation Products in Water by Church, Clinton D, Isabelle, Lorne M, Pankow, James F, Rose, Donna L, Tratnyek, Paul G

“…An analytical method is described that can detect the major alkyl ether compounds that are used as gasoline oxygenates (methyl tert-butyl ether, MTBE; ethyl…”
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Molecular Probe Techniques for the Identification of Reductants in Sediments:  Evidence for Reduction of 2-Chloroacetophenone by Hydride Transfer by Smolen, Jean M, Weber, Eric J, Tratnyek, Paul G

“…The reduction of 2-chloroacetophenone (2-CAP) was examined in anoxic sediment slurries from both freshwater and marine sources. The reduction of 2-CAP produces…”
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Abiotic reduction of nitro aromatic pesticides in anaerobic laboratory systems by Tratnyek, Paul G, Macalady, Donald L

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Putting corrosion to use: remediating contaminated groundwater with zero-valent metals by Tratnyek, P G

“…In-ground permeable iron barriers are being used to dechlorinate contaminant plumes affecting groundwater. The metal is corroded by the organic contaminant as…”
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