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John E. Hofmann

Nalco Holding Company

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Publication

Featured researches published by John E. Hofmann.

Archive | 1997

Method and apparatus for reducing harmful emissions from a lean-burn engine by urea injection scr

Jeremy D. Peter-Hoblyn; Eric N. Balles; John E. Hofmann

Archive | 1990

Combined catalytic/non-catalytic process for nitrogen oxides reduction

John E. Hofmann; William H. Sun; Bryan K. Luftglass

Archive | 1990

Catalytic/non-catalytic combination process for nitrogen oxides reduction

Bryan K. Luftglass; William H. Sun; John E. Hofmann

Archive | 1995

SIMPLIFIED, EFFICIENT PROCESS FOR REDUCING NOx, SOx AND PARTICULATES

Stanislaw Michalak; Joseph R. Comparato; John E. Hofmann

Archive | 1991

Process and apparatus for the thermal decomposition of nitrous oxide

John E. Hofmann; William H. Sun

Archive | 1994

Low pressure formation of a urea hydrolysate for nitrogen oxides reduction

John E. Hofmann; Thure von Harpe; Daniel V. Diep; M. Linda Lin

Archive | 1991

Process for reducing nitrogen oxides without generating nitrous oxide

John E. Hofmann; Barry Sprague; William H. Sun

Archive | 1992

Highly efficient hybrid process for nitrogen oxides reduction

William H. Sun; John E. Hofmann; M. Linda Lin

Archive | 1993

Process for improving the performance of an electrostatic precipitator

Per B. Christiansen; M. Linda Lin; John E. Hofmann; William H. Sun; Daniel V. Diep

Archive | 1989

System for the efficient reduction of nitrogen oxides in an effluent

W. Robert Epperly; Jeremy D. Peter-Hoblyn; François X. Grimard; John E. Hofmann; John Henry O'leary

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Brian K. Gullett

United States Environmental Protection Agency

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Kevin R. Bruce

Research Triangle Park

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Walter F. Hansen

Research Triangle Park

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