1–50 von 56 Ergebnissen
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    Non-spherical osmotic motor: chemical sailing

    Shklyaev, Sergey / Brady, John F. / Cordova-Figueroa, Ubaldo M. | Tema Archiv | 2014
    able to move even with uniform chemical activity on its surface. For small departures from a sphere the velocity of self-propulsion is ...

    PBT screening profile of CWAs (chemical warfare agents)

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archiv | 2007
    CWAs (Chemical warfare agents) have been used and disposed of in various fashions over the past decades. Significant amounts have been ...

    Purification process for chemical storage of hydrogen for fuel cell vehicles applications

    Swesi, Yousef / Ronze, Didier / Pitault, Isabelle et al. | Tema Archiv | 2007
    An alternative way to provide hydrogen in FCVs (fuel cell vehicles) consists of storing hydrogen in liquid hydrocarbons. Supplying hydrogen ...

    Fabrication of nanocomposite membranes from nanofibers and nanoparticles for protection against chemical warfare stimulants

    Sundarrajan, S. / Ramakrishna, S. | Tema Archiv | 2007
    Nanoparticles of MgO were synthesized by the aero-gel method. These MgO nanoparticles were then mixed with various polymer solutions (poly ...

    Nanomaterials based decontaminants against chemical warfare agents

    Prasad, G.K. / Ramacharyulu, P.V.R.K. / Singh, Beer | Tema Archiv | 2011
    decontamination of chemical warfare agents, which on contact create adverse health symptoms in humans. NMs based decontamination systems are an ...

    Screening level fish community risk assessment of chemical warfare agents in the Baltic Sea

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archiv | 2008
    Chemical warfare agents (CWAs) have been disposed of in various fashions over the past decades. Significant amounts (propor to 11,000 ...

    Modified clay minerals efficiency against chemical and biological warfare agents for civil human protection

    Placha, Daniela / Rosenbergova, Katerina / Slabotinsky, Jiri et al. | Tema Archiv | 2014
    chemical indication and gas chromatography methods. The antibacterial activities of synthetized organoclays were tested against selected Gram ...

    Biodegradation of thiodiglycol, a hydrolyzate of the chemical weapon Yperite, by benzothiophene-desulfurizing bacteria

    Bassi, Leila El / Shinzato, Naoya / Namihira, Tomoyuki et al. | Tema Archiv | 2009
    Microbial degradation of TDG (thiodiglycol (bis(2-hydroxyethyl)sulfide) with petroleum-desulfurizing soil bacteria was examined. Among the ...

    Development and validation of a slurry model for chemical hydrogen storage in fuel cell vehicle applications

    Brooks, Kriston P. / Pires, Richard P. / Simmons, Kevin L. | Tema Archiv | 2014
    performance and suitability of slurry-based chemical hydrogen storage materials. The storage systems of both a representative exothermic system based ...

    Human health risk screening due to consumption of fish contaminated with chemical warfare agents in the Baltic Sea

    Sanderson, Hans / Fauser, Patrik / Thomsen, Marianne et al. | Tema Archiv | 2009
    CWAs (chemical warfare agents) have been disposed of in various fashions over the past decades. Significant amounts of CWA, roughly 11,000 ...

    A decontamination system for chemical weapons agents using a liquid solution on a solid sorbent

    Waysbort, Daniel / McGarvey, David J. / Creasy, William R. et al. | Tema Archiv | 2009
    A decontamination system for chemical warfare agents was developed and tested that combines a liquid decontamination reagent solution with ...

    The effects of SiC whiskers and an SiC film coating deposited by chemical vapor infiltration (CVI) on a porous cordierite substrate

    Lee, Hwan-Sup / Kim, Jun-Gyu / Choi, Doo-Jin | Tema Archiv | 2008
    This study was performed with the goal of reducing environmental pollution caused by nano-particle materials. SiC whiskers were grown on a ...

    Assessmant of risks posed by chemical industries - application of a new computer automated tool MAXCRED-III

    Khan, F.I. / Abbasi, S.A. | Tema Archiv | 1999
    The paper describes the application of a new computer automated tool, developed by the authors, in the risk analysis of a typical chemical ...

    Emission rates and comparative chemical composition from selected in-use diesel and gasoline-fueled vehicles

    Zielinska, Barbara / Sagebiel, John / McDonald, Jacob D. et al. | Tema Archiv | 2004
    Emission samples for toxicity testing and detailed chemical characterization were collected from a variety of gasoline- and diesel-fueled ...

    Emulsifiers with high chemical resistance: a key to high performance waterborne coatings

    Duecoffre, V. / Diener, W. / Flosbach, C. et al. | Tema Archiv | 1998
    improving the chemical resistance of the resulting crosslinked films, especially against acids. There upon they show no discoloring even at high ...

    Polymer composites and blends for battery separators: State of the art, challenges and future trends

    Nunes-Pereira, J. / Costa, C.M. / Lanceros-Mendez, Senentxu | Tema Archiv | 2015
    characteristics of these polymer composites and blends for battery separator membrane applications. This review is divided into two sections regarding the ...

    High performance modeling of atmospheric re-entry vehicles

    Martin, Alexandre / Scalabrin, Leonardo C. / Boyd, Iain D. | Tema Archiv | 2012
    of chemical species are involved. The CFD result demonstrates the need for such chemistry model when modeling the flow field around an ...

    Comparative evaluation of various sorbent decontaminants against sulphur mustard

    Prasad, G.K. / Ramacharyulu, P.V.R.K. / Praveen Kumar, J. et al. | Tema Archiv | 2012
    Decontaminants remove chemical warfare agent (CWA) from contaminated surfaces to avoid health hazards in battle field conditions, chemical ...

    Catalytic conversion of waste tyres into valuable hydrocarbons

    Shah, Jasmin / Jan, M.Rasul / Mabood, Fazal | Tema Archiv | 2007
    represent a source of energy and valuable chemical products. Waste tyres were pyrolysed catalytically in a batch reactor under atmospheric pressure ...

    Removal of tributyltin from shipyard process wastewater by fly ash, activated carbon and fly ash/activated carbon composite: adsorption models and kinetics

    Ayanda, Olushola S. / Fatoki, Olalekan S. / Adekola, Folahan A. et al. | Tema Archiv | 2013
    BACKGROUND: The removal of tributyltin (TBT) from shipyard process wastewater using fly ash, activated carbon and fly ash/activated carbon ...

    Impedance study of imidazoline inhibitors against hydrogen sulphide corrosion of steel

    Szyprowski, A.J. | Tema Archiv | 2002
    Seven homologous imidazoline inhibitors, the derivatives of cyclopentylic and cyclohexylonaphthenic acids, have been synthesised. The ...

    An assessment of waste issues associated with the production of new, lightweight, fuel-efficient vehicles

    Tonn, B.E. / Schexnayder, S.M. / Peretz, J.H. et al. | Tema Archiv | 2003
    volumes, we pay particular attention to a subset of highly toxic chemical constituents in hazardous waste. The article also examines capacity in ...

    Potentials of NO(x) emission reduction methods in SI hydrogen engines: Simulation study

    Safari, H. / Jazayeri, S.A. / Ebrahimi, R. | Tema Archiv | 2009
    The ever increasing cost of hydrocarbon fuels and more stringent emission standards may resolve challenges in producing hydrogen and using ...

    Analysis of the mass transfer controlled regime in automotive catalytic converters

    Santos, H. / Costa, M. | Tema Archiv | 2008
    This article concentrates on the analysis of the mass transfer controlled regime in automotive catalytic converters operating under real ...

    Effect of gasoline formulation on the formation of photosmog: A box model study

    Geiger, H. / Becker, K.H. / Wiesen, P. | Tema Archiv | 2003
    , box model simulations of the irradiation of exhaust/NO x/air mixtures using an established chemical mechanism for a standardized ...

    The reuse of wastewater and sludge for cultivation of forestry trees in desert areas in Greece

    Kalavrouziotis, Ioannis K. / Hortis, Theofanis C. / Drakatos, Panagiotis A. | Tema Archiv | 2004
    sewage from treatment plants. The analysis of all the parameters (chemical, environmental, geological) that are related to the by-products of the ...

    Thermal plasma pyrolysis of used tires for carbon black recovery

    Tang, L. / Huang, H. | Tema Archiv | 2005
    This letter reports on the gaseous and carbon black product characteristics from nitrogen thermal plasma pyrolysis of used tires. Steam may ...

    Development of molecular marker source profiles for emissions from on-road gasoline and diesel vehicle fleets

    Lough, Glynis C. / Christensen, Charles G. / Schauer, James J. et al. | Tema Archiv | 2007
    dynamometer to develop chemical source profiles for source attribution of atmospheric particulate matter in California's South Coast Air Basin ...

    A chemically informed, control-oriented model of a three-way catalytic converter

    Soumelldis, M.I. / Stobart, R.K. / Jackson, R.A. | Tema Archiv | 2007
    Chemical activity inside a three-way catalytic converter (TWC) is highly complex and usually is not taken into account when developing TWC ...

    Homogeneous charge compression ignition as an alternative combustion mode for the future of internal combustion engines

    Serinyel, Zeynep / Moyne, Luis Le / Guibert, Philippe | Tema Archiv | 2007
    overview of this combustion mode, and its chemical and thermodynamic aspects. ...

    Comparison and evaluation of chemically speciated mobile source PM2.5 profiles

    Gillies, J.A. / Gertler, A.W. | Tema Archiv | 2001
    mobile source contribution is chemical mass balance (CMB) receptor modelling, which requires chemically speciated source profiles to estimate ...
    Schlagwörter: USA (United States of America)

    Characterization of the fugitive particulate emissions from construction mud/dirt carryout

    Kinsey, John S. / Linna, Kara J. / Squier, William C. et al. | Tema Archiv | 2004
    Although the fugitive dust associated with construction mud/dirt carryout can represent a substantial portion of the particulate matter (PM ...

    The effect of diesel engine operating conditions on exhaust particle size distributions

    Armas, O. / Ballesteros, R. / Gomez, A. | Tema Archiv | 2008
    , finally, the physical and chemical characteristics of the aerosol, which are a direct consequence of those processes occurring in the engine ...

    Including human health damages due to road traffic in life cycle assessment of dwellings

    Meijer, Arjen / Huijbregts, Mark A.J. / Hertwich, Edgar et al. | Tema Archiv | 2006
    Methodologies based on life cycle assessment have been developed to calculate the environ mental impact of dwellings. Human health damages ...

    New approach in the development and testing of antifouling paints without organotin derivatives

    Vallee-Rehel, K. / Mariette, B. / Hoarau, P.A. et al. | Tema Archiv | 1998
    action, and to understand the influence of the resin chemical structure on the paint's antifouling efficiency. The degradation of these binders ...

    Potential use of transport and dispersion model output to supplement allied tactical publication-45 hazard area prediction templates

    Platt, Nathan / Jones, Leo | Tema Archiv | 2012
    Allied Tactical Publication-45(C) is the current US and NATO command doctrine for Nuclear, Chemical and Biological (NBC) events. ATP-45 is ...

    Implications of NO(y) emissions from subsonic aircraft at cruise altitude

    Lee, S.H. / Dilosquer, M. Le / Singh, R. et al. | Tema Archiv | 1997
    -dimensional chemical transport model. The sink of NO(x), which is HNO3, is parameterized using an exponential decay process with an altitude-dependent ...

    Method for removal of CO from exhaust gas using pulsed corona discharge

    Li, Xiaohong / Yang, Lin / Lei, Yuyong et al. | Tema Archiv | 2000
    An experimental study of the oxidation of CO in exhaust gas from a motorcycle has been carried out using plasma chemical reactions in a ...

    Investigation and analysis into the impact of rapeseed methyl ester biodiesel on the diesel oxidation catalyst performance

    Bannister, Christopher D. / Ali, Hasan M. / Hawley, J. Gary | Tema Archiv | 2012
    study investigated the relative impacts of thermal and chemical factors, when using rapeseed-based biodiesel, on the performance of a diesel ...

    On-board conversion of alcohols to ethers for fumigation in compression ignition engines

    Armbruster, H. / Stucki, S. / Olsson, E. et al. | Tema Archiv | 2003
    catalyst for converting methanol to DME in sufficient rates for an on-board application. The chemical kinetics and the mass transfer limitations of ...

    Performance and characteristics of platinum, palladium/rhodium and palladium automotive catalysts when subjected to ethanol, acetaldehyde and a synthetic E85 exhaust gas mixture

    Mc-Atee, Claire / Mc-Cullough, Geoffrey / Douglas, Roy | Tema Archiv | 2012
    The performance optimization of automotive catalysts has been the focus of in-depth research for many years as the automotive industry has ...

    A comparison of tailpipe, dilution tunnel, and wind tunnel data in measuring motor vehicle PM

    Maricq, M.M. / Chase, R.E. / Xu, N. | Tema Archiv | 2001
    Comparison between particle size distributions recorded directly at the tailpipes of both diesel and gasoline vehicles and measurements ...

    Advanced reactor concept for complex hydrides: Hydrogen desorption at fuel cell relevant boundary conditions

    Bürger, I. / Luetto, C. / Linder, M. | Tema Archiv | 2014
    capacities. As hydrogen is bonded by a chemical reaction to the solid state storage material, it is just released when heat is provided. In an ...

    Hydrogen assisted diesel combustion

    Lilik, Gregory K. / Zhang, Hedan / Herreros, Jose Martin et al. | Tema Archiv | 2010
    experimental trends, compared to a model that ignores the influence of turbulent fluctuations on mean chemical production rates, although the ...

    Exposure assessment in auto collision repair shops

    Bejan, Anca / Brosseau, Lisa M. / Parker, David L. | Tema Archiv | 2011
    Workers in auto collision shops are exposed to a variety of chemical and physical hazards. Previous studies have focused on measuring ...

    Texas plant treats natural gas for use as alternative fuel

    Tema Archiv | 1996
    Dow Chemical produziert. Diese Aminmischung kommt ohne Korrosionshemmer aus. Das Amin kann außerdem immer wieder in den Kreislauf ...
    Schlagwörter: USA (United States of America)

    Tyres: destination end

    Ramirez-Hernandez, Aurelio / Conde-Acevedo, Jorge | Tema Archiv | 2013
    effectively proposed. Between the proposed methods, those that are highlighted are thermal degradation, chemical degradation, recycling and usage of ...

    Light metal amide/imide systems for on-board hydrogen storage materials

    Isobe, Shigehito / Ichikawa, Takayuki / Fujii, Hironobu | Tema Archiv | 2006
    . Moreover, for understanding the role of titanium compounds as catalysts, the chemical state of the titanium compounds doped in the mixture was ...

    Time-resolved ammonia measurement in vehicle exhaust

    Mohn, Joachim / Forss, Anna-Maria / Bruhlmann, Stefan et al. | Tema Archiv | 2004
    The objective of this study was to identify the influence of sampling and analytical approach on the quality of NH3 emission ...