Zobrazeno 1 - 10
of 180
pro vyhledávání: '"John P. Longwell"'
Publikováno v:
Applied and Environmental Microbiology
Microorganisms can deteriorate built environments, which is particularly problematic in the case of pipelines transporting hydrocarbons to industrial end users. MIC is notoriously difficult to detect and monitor and, as a consequence, is a particular
Autor:
Carlo Procaccini, and Adel F. Sarofim, John P. Longwell, Kenneth A. Smith, Joseph W. Bozzelli
Publikováno v:
Environmental Science & Technology. 37:1684-1689
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 studied, and a mechanistic analysis of the initial steps of the oxy-chlorination process is
Publikováno v:
Environmental Science & Technology. 34:4565-4570
This study is concerned with the formation and persistence of atomic and molecular chlorine in the late stages of chlorocarbon combustion under fuel-lean conditions as well as in postcombustion cooling stages, since chlorine-containing hazardous orga
Publikováno v:
Energy & Fuels. 13:999-1005
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 atm. At temperatures greater than 600 °C, the carbonation rate decreases more rap
Publikováno v:
Combustion and Flame. 112:371-386
A new method for evaluating kinetic flame models, called net rate analysis , was developed from existing mechanism screening techniques and a modified form of reaction path analysis. In net rate analysis, the contributions of individual reactions are
Publikováno v:
Energy & Fuels. 10:1091-1098
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 scheme which is coupled with the diffusive properties of the 12 species involved in the CO ox
Publikováno v:
Hazardous Waste and Hazardous Materials. 13:39-49
The major concern regarding organic emissions from hazardous waste incineration systems is the formation of products of incomplete combustion (PICs). Previous studies have shed light on the mechanisms of formation and emission of PICs, showing that t
Autor:
Koli Taghizadeh, Arthur L. Lafleur, William F. Busby, Christopher J. Pope, Joseph A. Marr, Jack B. Howard, John P. Longwell
Publikováno v:
Combustion and Flame. 101:262-270
Most of the mutagenicity of mixtures of polycyclic aromatic hydrocarbons (PAH) mixtures found in combustion exhaust gases is contributed by a relatively small number of the many PAH present. Since PAH mutagenicity is structure and hence isomer sensit
Publikováno v:
Combustion Science and Technology. 101:301-309
We demonstrate that carbon molecular weight growth chemistry can continue to occur when polycyclic aromatic hydrocarbons (PAH), produced by localized fuel rich pockets within an incinerator, disperse into the near-stoichiometric bulk flow characteris
Publikováno v:
Combustion Science and Technology. 101:361-382
A turbulent reacting flow model has been developed, based upon a stochastic modeling approach that is applicable over a wide range of Reynolds and Schmidt numbers. All relevant length scales are resolved in one dimension which allows for direct imple