Effect of Three Way Conversion Catalyst Operation on the Chemical State of Automotive Sulfur Emissions

Authors

• J. G. Cohn - Engelhard Industries Division, Engelhard Minerals & Chemicals Corporation, Menlo Park, N. J. 08817
• W. A. Mannion - Engelhard Industries Division, Engelhard Minerals & Chemicals Corporation, Menlo Park, N. J. 08817
• C. E. Thompson - Engelhard Industries Division, Engelhard Minerals & Chemicals Corporation, Menlo Park, N. J. 08817
• J. G. Hansel - Engelhard Industries Division, Engelhard Minerals & Chemicals Corporation, Menlo Park, N. J. 08817

Topic

• Environmental regulations and standards
• Catalysts
• Emissions

Citation

Also In

References

1. Gentel James E. Manary Otto J. Valenta Joseph C. “Characterization of Particulate and other Non-Regulated Emissions from Mobile Sources and the Effects of Exhaust Emission Control Devices on These Emissions.” National Technical Information Service, U.S. Department of Commerce 5285 Port Royal Road, Springfield, Virginia 22121 March 1973
2. Beltzer Morton Campion Raymond J. Peterson William L. “Measurement of Vehicle Particulate Emissions,” SAE Paper 740286 February 25 March 1 1974 Detroit, Michigan
3. Pierson William R. Hammerle Robert H. Kummer Joseph T. “Sulfuric Acid Aerosol Emissions from Catalyst-Equipped Engines,” SAE Paper 740287 February 25 March 1 1974 Detroit, Michigan
4. Begeman Charles R. Jackson Marvin W. Nebel George J. “Sulfate Emissions from Catalyst-Equipped Automobiles,” SAE Paper 741060 October 22-24 1974 Toronto, Canada
5. Environmental Protection Agency Paper No. 3 “Estimates of Increased Sulfate Exposure.” January 1974
6. Mannion W, A, Aykan K. Cohn J. G. Thompson C. E. Mooney J. J. “Catalytic Reduction of Oxides of Nitrogen Emissions in Auto Exhaust Gas.” 167th ACS National Meeting Los Angeles April 1974
7. Fleming William J. Howarth David S. Eddy David S. “Sensor for On-Vehicle Detection of Engine Exhaust Gas Composition,” SAE Paper 730575 May 14-18 1973 Detroit, Michigan
8. Rivard J. G. “Closed-Loop Electronic Fuel Injection Control of the Internal-Combustion Engine,” International Automotive Engineering Congress Detroit, Michigan January 1973 Paper 730005
9. “Volvo Emission Control Systems.” U.S. Environmental Protection Agency's Hearings on the Suspension of 1977 Year Emission Standards January 1975
10. Chemetron Corp. “Physical and Thermodynamic Properties of Elements and Compounds.” 1972
11. Uyehara O. A. Watson K. M. Ind. Eng. Chem. 35 541 1943
12. Allied Chemical Corp. “Applicability of Reduction to Sulfur Techniques to the Development of New Processes for Removing SO 2 from Flue Gases.” I II National Technical Information Service PB 198407 and 198408 November 1970
13. Doumani, T. F. Deery, R. F. Bradley, W. E. “Recovery of Sulfur from Sulfur Dioxide in Waste Gases.” Ind. Eng Chem. 36 329 1944
14. Wagman, D. D. Kilpatrick, J. E. Taylor, W. J. Pitzer, K. S. Rossini, F. D. “Heats, Free Energies and Equilibrium Constants of Some Reactions Involving O 2 , H 2 , H 2 O, C, CO, CO 2 and CH 4 .” J. Res. Nat. Bur. Stds. 34 143 1943
15. Karchmer J H. “The Analytical Chemistry of Sulfur and Its Compounds.” John Wiley and Sons N.Y. 1970
16. Bernstein, L. S. “Statement on Automotive Sulfate Emissions to EPA Hearings on Delay of the 1977 CO and HC Automotive Emission Standards.” January 29 1975 Exxon Research and Engineering Co.
17. Barnes Gerald J. Summers Jack C. “Hydrogen Sulfide Formation Over Automotive Oxidation Catalysts,” SAE Paper 750093 February 24-28 1975 Detroit, Michigan
18. Eltinge, L. “Fuel-Air Ratio and Distribution from Exhaust Gas Composition,” Soc. Auto. Eng., Auto. Eng. Cong. Detroit January 1968

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