On the Function of Hydrocarbon and Nitrogen Oxides in Photochemical-smog Formation |
Common terms and phrases
air parcel air quality atmospheric sample Bartlesville benefits from HC Bureau of Mines California standard carburetor dependence of oxidant dependence on HC Dimitriades effect of HC emissions exceed the dosage exceeded 0.1 ppm exhaust hydrocarbons exhaust reactivity exhaust samples figure 21 fluorescent lamp Formaldehyde function of HC Function of NOx HC Levels HC:NO HCHO dosage hydrocarbon composition initial chamber charge Initial reactant levels irradiation levels of HC light intensity LIGHT MONITOR RESPONSE methane mixtures mole fraction nitrogen oxides NO2 dosage NO2 formation NON-OZONE OXIDANT NOx at Various oxidant and PAN OXIDANT DOSAGE oxidant exceeded 0.1 oxidant yield PAN dosage PAN yields peroxyacetyl nitrate PHOTOCHEMICAL-SMOG FORMATION photomultiplier ppm FIGURE ppm HC ppm NOx ppm x hour ppm x min ppmC propane propylene Pyrex rate of NO₂ reactivity data Reactivity of Exhaust smog chamber smog levels smog manifestations standard for oxidant tion variation varied Various HC:NOx Ratios xylene