发明授权
US4531904A Low NO.sub.x level combustion method in a radiant tube burner and a burning apparatus used for the method 失效
辐射管燃烧器中的低NOx水平燃烧方法和用于该方法的燃烧装置

Low NO.sub.x level combustion method in a radiant tube burner and a
burning apparatus used for the method
摘要:
A method of burning a fuel gas in a low NO.sub.x level in the exhaust gas is disclosed, wherein a radiant tube burner having concentrically arranged outer air flow nozzle, fuel gas nozzles arranged in a circle and inner air flow nozzle and having a particular structure is used and the fuel gas is burnt under a particularly limited condition.
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