Search Results - "Webster, Renée"

Group-Type Analysis of Hydrocarbons and Sulfur Compounds in Thermally Stressed Merox Jet Fuel Samples by Kulsing, Chadin, Rawson, Paul, Webster, Renée L, Evans, David J, Marriott, Philip J

“…Methods to investigate the response of hydrocarbons and sulfur compounds to different extents resulting from thermal oxidation of jet fuels refined via the…”
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Chemical forensic profiling and attribution signature determination of sarin nerve agent using GC–MS, LC–MS and NMR by Webster, Renée L., Ovenden, Simon P. B., McDowall, Lyndal J., Dennison, Genevieve H., Laws, Melissa J., McGill, Nathan W., Williams, Jilliarne, Zanatta, Shannon D.

“…Sarin is a highly toxic nerve agent classified by the Chemical Weapon Convention as a Schedule 1 chemical with no use other than to kill or injure. Moreover,…”
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The identification of chemical attribution signatures of stored VX nerve agents using NMR, GC-MS, and LC-HRMS by Ovenden, Simon P.B., Webster, Renée L., Micich, Eva, McDowall, Lyndal J., McGill, Nathan W., Williams, Jilliarne, Zanatta, Shannon D.

“…The organophosphorous nerve agent VX is classified by the Chemical Warfare Convention (CWC) as a Schedule 1 chemical; namely a substance that is highly toxic…”
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Synthetic Phenolic Antioxidants in Middle Distillate Fuels Analyzed by Gas Chromatography with Triple Quadrupole and Quadrupole Time-of-Flight Mass Spectrometry by Webster, Renée L, Rawson, Paul M, Evans, David J, Marriott, Philip J

“…Methods for the selective determination and quantification of 10 synthetic phenolic antioxidants (SPA) in jet and diesel fuels have been developed. The…”
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Investigating the chemical impurity profiles of fentanyl preparations and precursors to identify chemical attribution signatures for synthetic method attribution by Ovenden, Simon P.B., McDowall, Lyndal J., McKeown, Hugh E., McGill, Nathan W., Jones, Oliver A.H., Pearson, James R., Petricevic, Marija, Rogers, Michael L., Rook, Trevor J., Williams, Jilliarne, Webster, Renée L., Zanatta, Shannon D.

“…•Determining method of production is of benefit to investigative agencies.•Identifying chemical attribution signatures aids synthetic production…”
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Multidimensional gas chromatography of oxidative degradation products in algae-derived fuel oil samples using narrow heartcuts and rapid cycle times by Mitrevski, Blagoj, Webster, Renée L., Rawson, Paul, Evans, David J., Choi, Hyung-Kyoon, Marriott, Philip J.

“…► Oxygenated degradation products in thermally stressed fuels are difficult to analyse. ► Both GC × GC and MDGC can resolve oxygenate compounds from the…”
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Negative result: Chemical forensic attribution of ricin preparations using fatty acids analysed with gas chromatography-mass spectrometry by Webster, Renée L., Ovenden, Simon P.B., Yousef, Jumana

“…Here, samples of castor oil were extracted from Australian Ricinus communis seeds. The extracted oils were esterified and the derivatives characterised by gas…”
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A method for the identification and quantitation of hydraulic fluid contamination of turbine engine oils by gas chromatography-chemical ionisation mass spectrometry by Webster, Renée L., Evans, David J., Rawson, Paul M.

“…ABSTRACT The identification of aircraft hydraulic fluid contamination of turbine engine oils is difficult. Repeated field incidents of this type of cross…”
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Finding the central science by Webster, Renée, Hardy, Margaret C.

“…Chemistry’s lack of visibility in relation to other disciplines, such as astronomy and life sciences, means it is in danger of becoming the forgotten science…”
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Detailed Chemical Analysis Using Multidimensional Gas Chromatography–Mass Spectrometry and Bulk Properties of Low-Temperature Oxidized Jet Fuels by Webster, Renée L, Evans, David J, Marriott, Philip J

“…Sequential multidimensional gas chromatographic separations were used to identify secondary and tertiary oxidation products in a number of conventional fossil…”
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Contribution of sulfur compounds to deposit formation in jet fuels at 140 °C using a quartz crystal microbalance technique by Rawson, Paul M., Webster, Renée L., Evans, David, Abanteriba, Sylvester

“…The influence of sulfur compounds on a fuel’s thermal stability has been assessed under ASTM D7739 conditions using a range of jet fuels taken from in-service…”
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Investigation of the Thermal Oxidation of Conventional and Alternate Aviation Fuels with Comprehensive Two-Dimensional Gas Chromatography Accurate Mass Quadrupole Time-of-Flight Mass Spectrometry by Webster, Renée L, Rawson, Paul M, Kulsing, Chadin, Evans, David J, Marriott, Philip J

“…Oxidation of aviation fuels prior to combustion affects the safe operation of high performance aircraft. This study reports the use of comprehensive…”
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Multidimensional Gas Chromatographic Analysis of Low-Temperature Oxidized Jet Fuels: Formation of Alkyldihydrofuranones by Webster, Renée L, Evans, David J, Marriott, Philip J

“…Liquid hydrocarbon fuels are complex hydrocarbon mixtures, made even more complex when oxidation reactions produce a variety of oxygenated species. Heart-cut…”
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Blogroll: Creative chemistry by Webster, Renée

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The oxidative stability of synthetic fuels and fuel blends with monoaromatic blending components by Rawson, Paul M., Stansfield, Christy-Anne, Webster, Renée L., Evans, David, Yildirim, Ulas

“…Alternative jet fuels and blends are required to meet a minimum aromatic concentration of 8%. It has been proposed that some monoaromatic compounds may make…”
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Modified powder suspensions for fingermark detection on adhesive tapes in austere or contested environments by Pitman, Rebecca, Sauzier, Georgina, Webster, Renée, Lewis, Simon W.

“…Pressure-sensitive adhesive tapes may be associated with a wide range of criminal and terrorist activity as physical evidence. In this study, a carbon powder…”
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Suitability of a radical based method for assessment of jet fuel antioxidant capacity and projected storage stability by Rawson, Paul M., Stansfield, Christy-Anne, Creek, Joanne, Webster, Renée L., Evans, David J.

“…•Jet fuel storage stability test.•DPPH assay of antioxidant species in jet fuels.•DPPH assessed for feasibility as oxidative indicator for fuels.•Comparison…”
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Oxidation of Neat Synthetic Paraffinic Kerosene Fuel and Fuel Surrogates: Quantitation of Dihydrofuranones by Webster, Renée L, Evans, David J, Rawson, Paul M, Mitrevski, Blagoj S, Marriott, Philip J

“…Thermal stressing experiments on a modified surrogate fuel and synthetic paraffinic kerosene (SPK) have been carried out under both static and dynamic…”
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Re-addition of antioxidant to aged MEROX and hydroprocessed jet fuels by Rawson, Paul M., Stansfield, Christy-Anne, Webster, Renée L., Evans, David

“…•Effect of re-addition of antioxidant to aged and processed fuels.•Addition of antioxidant to hydroprocessed fuel past mandated time.•Antioxidant depletion…”
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Oxidation of Neat Synthetic Paraffinic Kerosene Fuel and Fuel Surrogates: Quantitation of Dihydrofuranones by WEBSTER, Renée L, EVANS, David J, RAWSON, Paul M, MITREVSKI, Blagoj S, MARRIOTT, Philip J

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