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Method for reduction of nox in glass melting furnace

阅读:386发布:2021-03-12

专利汇可以提供Method for reduction of nox in glass melting furnace专利检索,专利查询,专利分析的服务。并且PURPOSE:To reduce effectively NOx present in high-temperature dirty waste gases by sending hydrocarbons into the upper part of a side- or end- firing type glass melting furnace equipped with a heat recoverer. CONSTITUTION:When the combustion burners 2, 2', 9, and 10 inside the upper combustion chambers 1 and 8 of a side- or end-firing type glass melting furnace provided with the heat recoveres 4, 5, 11, and 12 are being fired, hydrocarbons (oxygeneous derivatives), e.g., heavy oil, kerosine, etc., without air for combustion, are injected into the combustion chambers 1 and 8 in such a way as to go counter to the flow of combustion waste gas through one of the noncombustion burners 3 and 3' or the noncombustion burners 15, 15', 15'', and 15''', where fuel is gradually burned and the waste gas is introduced through the ports 6, 7, 13, and 14 into the heat recoveres 4, 5, 11, and 12.,下面是Method for reduction of nox in glass melting furnace专利的具体信息内容。

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