.... It remained to determine if differences in phosphorus additive chemistry were also a factor, and this is the subject of the present study. phosphorus volatility Phosphorus Emission Index PEI ZDDP zinc dithiophosphates exhaust catalyst exhaust emissions Journal of ASTM International, October...

.... KEYWORDS: phosphorus volatility, exhaust catalyst, exhaust emissions, ZDDP, zinc dithiophosphates, PhosphorusEmission Index, PEI, 31pNMR, NMR spectroscopy Nomenclature ZDDP PEI NMR Zinc Di(organo) Di(thio) Phosphate Phosphorus Emission Index Nuclear Magnetic Resonance Introduction Zinc Di(organo) Di(thio...

... The effects of a wide variety of fuel types on the gaseous exhaust emissions, smoke, and particulates and on the combustor wall temperatures of a small industrial gas turbine engine are presented. The results were determined from evaluation tests conducted with the use of a single-shaft...

.... The advantages and limitations of this procedure are outlined and quantified. primary standards gravimetric analysis motor vehicles exhaust emissions gas analysis calibration quality control C. D. Paulsell1 Use of the National Bureau of Standards Standard Reference Gases in Mobile Source...

... results was proposed. In addition, preliminary results were presented for tests conducted with a rotary engine operating on LP-Gas. liquefied petroleum gas exhaust emissions motor vehicles gasoline valves propane fuel systems carburetors ignition C. W. Coon, Jr and R. G. Abbott LP-Gas...

... of the catalyst; its applications in nonautomotive areas such as floor sweepers and scrubbers, mining equipment, and pumps; automotive uses, including 1975 prototype automotive exhaust emission control systems and a retrofit fleet test of durability; and its use in lift trucks. liquefied petroleum gases...

... the life expectancy of the vehicle. It is practical to move conversion kits from vehicles which are being retired to replacement units. (6) The fuel is safe and easy to handle. liquefied petroleum gases motor vehicles propane gasoline fuel oils exhaust emissions fuel systems ignition motor...

... petroleum gases motor trucks motor vehicles diesel fuels ignition fuel systems gasoline valves exhaust emissions C. S. Lewis, Jr.^ Truck Operating Experience in the LP-Gas Industry REFERENCE: Lewis, C. S., Jr., "Truck Operating Experience in the LPGas Industry," LP-Gas Engine Fuels, ASTM STP 525...

... parameter while carburetor losses appear to be related to a different parameter. The effect of volatility upon exhaust emissions was investigated in connection with the evaporative loss studies, and it appears that these emissions also are related directly or indirectly to the volatility characteristics...

... Piston engines will be the dominant vehicular power plant for the next 20 years. Although modifications to engine design and operating conditions will reduce exhaust emissions substantially, catalytic exhaust-gas converters will be required to reach the extreme low levels of emission desired...

... chromatography exhaust emissions hydrocarbons petroleum engineering fuel additives evaluation laboratories R. W. Hum 1 Fuel Technology Now Requires Uniform GLC Analytical Procedures REFERENCE: Hum, R. W., "Fuel Technology Now Requires Uniform GLC Analytical Procedures," Effect of Automotive Emission...

... Relationships have been developed that describe how vehicle exhaust hydrocarbon composition is influenced by hydrocarbon composition of the gasoline and by the use of various emission control systems which give a range of exhaust emission levels. The relationships were obtained by computer...

... of these emissions. The effects on emissions of removing lead antiknoeks from gasoline. while maintaining performance qualities as defined by octane and volatility parameters, are analyzed. KEY WORDS: automobile engines, fuel additives, air pollution, exhaust emissions, evaporation, gasoline, tetraethyl lead...

... exhaust emissions fuel additives tetraethyl lead antiknock additives atmospheric contamination control thermal efficiency catalytic converters hydrocarbons carbon monoxide thermal reactors exhaust systems combustion chambers evaluation D. P. Osterhout, 1 K. I. Jagel/ and W. J. Koehl...