Combustion – Flame holder having protective flame enclosing or flame... – Including means feeding air axially spaced points of the flame
Patent
1989-02-27
1990-11-13
Price, Carl D.
Combustion
Flame holder having protective flame enclosing or flame...
Including means feeding air axially spaced points of the flame
431 9, 431116, 431353, 431173, 431182, 431185, F23D 1422, F23D 1424
Patent
active
049698150
ABSTRACT:
A burner for directly flaming steel making materials to accomplish reduction without oxidation, wherein the burner comprises a plurality of combustion air outlets spaced circumferentially of the inner wall of a tubular burner tile, and fuel gas outlets disposed centrally of the burner tile, and wherein the combustion air outlets and fuel gas outlets are formed and disposed with specified jetting angles and distances to produce burning without oxidation.
REFERENCES:
patent: 2973727 (1961-03-01), Northcote
patent: 3115851 (1963-12-01), Ceely
patent: 3989444 (1976-11-01), Staudinger
patent: 4054409 (1977-10-01), Ando et al.
patent: 4155701 (1979-05-01), Primas
patent: 4402036 (1983-08-01), Hensley et al.
patent: 4629416 (1986-12-01), Voorheis
Abe Masahiro
Arima Koichiro
Fukuda Shuzo
Fukunaka Shiro
Matsui Koji
Kojima Moonray
Nippon Kokan Kabushiki Kaisha
Price Carl D.
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