Search Results - "Longwell, John P."

Product Layer Diffusion during the Reaction of Calcium Oxide with Carbon Dioxide by Mess, Derek, Sarofim, Adel F, Longwell, John P

“…The carbonation rate of 15−20 μm, nonporous, calcium oxide crystals has been studied over a temperature range of 550−1100 °C and a CO2 pressure range of 1−11.7…”
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Activation energy distribution in temperature-programmed desorption: modeling and application to the soot oxygen system by Du, Zhiyou, Sarofim, Adel F, Longwell, John P

“…A desorption model has been developed to determine the activation energy distribution of the surface oxygen complex in TPD (temperature-programmed desorption)…”
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Formation of Chlorinated Aromatics by Reactions of Cl•, Cl2, and HCl with Benzene in the Cool-Down Zone of a Combustor by Procaccini, Carlo, Bozzelli, Joseph W, Longwell, John P, Sarofim, Adel F, Smith, Kenneth A

“…Conversion of benzene to chlorobenzenes and monochlorophenols by reaction with chlorine radicals (Cl•) in the cool-down zone of a plug-flow combustor has been…”
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Presence of Chlorine Radicals and Formation of Molecular Chlorine in the Post-Flame Region of Chlorocarbon Combustion by Procaccini, Carlo, Bozzelli, Joseph W, Longwell, John P, Smith, Kenneth A, Sarofim, Adel F

“…This study is concerned with the formation and persistence of atomic and molecular chlorine in the late stages of chlorocarbon combustion under fuel-lean…”
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Effect of pyrolysis conditions on the composition of nitrogen-containing polycyclic aromatic compounds from a bituminous coal by Wornat, Mary J, Sarofim, Adel F, Longwell, John P, Lafleur, Arthur L

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Effects of PAH isomerizations on mutagenicity of combustion products by Howard, Jack B., Longwell, John P., Marr, Joseph A., Pope, Christopher J., Busby, William F., Lafleur, Arthur L., Taghizadeh, Koli

“…Most of the mutagenicity of mixtures of polycyclic aromatic hydrocarbons (PAH) mixtures found in combustion exhaust gases is contributed by a relatively small…”
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Kinetic measurement and modeling of carbon oxidation by Du, Zhiyou, Sarofim, Adel F, Longwell, John P, Mims, Charles A

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Analysis and modeling of the direct sulfation of calcium carbonate by Hajaligol, Mohammad R, Longwell, John P, Sarofim, Adel F

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Heterogeneous cracking of wood pyrolysis tars over fresh wood char surfaces by Boroson, Michael L., Howard, Jack B., Longwell, John P., Peters, William A.

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Bacterial Mutagenicity of Urban Organic Aerosol Sources in Comparison to Atmospheric Samples by Hannigan, Michael P, Cass, Glen R, Lafleur, Arthur L, Longwell, John P, Thilly, William G

“…In a study, the bacterial mutagenicity of a comprehensive set of urban particulate air pollution sources was compared to the mutagenicity of atmospheric…”
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Direct sulfation of calcium carbonate by Snow, Michael J. H, Longwell, John P, Sarofim, Adel F

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Modeling of Ignition and CO Oxidation in the Boundary Layer of a Single Char Particle by Goel, Shakti, Lee, Chun Hyuk, Longwell, John P, Sarofim, Adel F

“…A model is developed for CO oxidation in the boundary layer of a single char particle. The model includes char oxidation and a 56 reaction gas phase kinetic…”
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Forming benzene in flames by chemically activated isomerization by Westmoreland, Phillip R, Dean, Anthony M, Howard, Jack B, Longwell, John P

“…Benzene is not formed in flames by high-pressure-limit addition reactions, as had been implied previously, but by chemically activated addition and…”
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Changes in the degree of substitution of polycyclic aromatic compounds from pyrolysis of a high-volatile bituminous coal by Wornat, Mary J, Sarofim, Adel F, Longwell, John P

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Product compositions and kinetics in the rapid pyrolysis of sweet gum hardwood by Nunn, Theodore R, Howard, Jack B, Longwell, John P, Peters, William A

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Product compositions and kinetics in the rapid pyrolysis of milled wood lignin by Nunn, Theodore R, Howard, Jack B, Longwell, John P, Peters, William A

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Net rate analysis method for assessment and improvement of flame models by Shandross, Richard A., Longwell, John P., Howard, Jack B.

“…A new method for evaluating kinetic flame models, called net rate analysis, was developed from existing mechanism screening techniques and a modified form of…”
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Product compositions and kinetics for rapid pyrolysis of cellulose by Hajaligol, Mohammed R, Howard, Jack B, Longwell, John P, Peters, William A

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Determination of the surface area of single particles from high-pressure carbon dioxide adsorption-desorption measurements in an electrodynamic chamber by Bar-Ziv, Ezra, Longwell, John P, Sarofim, Adel F

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Chemical characterization and bacterial mutagenicity testing of ethylene combustion products from a jet-stirred/plug-flow reactor by Lafleur, Arthur L, Longwell, John P, Shirname-More, Lata, Monchamp, Peter A, Peters, William A, Plummer, Elaine F

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