Method for Calcination of a Material with Low NOchi Emissions
    1.
    发明申请
    Method for Calcination of a Material with Low NOchi Emissions 有权
    低NO排放材料煅烧方法

    公开(公告)号:US20090130615A1

    公开(公告)日:2009-05-21

    申请号:US11997584

    申请日:2006-08-02

    摘要: The invention relates to a method for calcination of a material in which said material is heated by contact with a heat source essentially generated by means of a flame produced with at least one flow of fuel and primary air and a flow of secondary air, the flame comprising a first combustion zone with a temperature below 1500° C. and a second combustion zone with a temperature above 1500° C., where at least one flow of at least one inert gas is injected into the flame at the beginning of the second combustion zone and/or at least one flow of oxygen or a gas enriched in oxygen is injected into the second combustion zone.

    摘要翻译: 本发明涉及一种材料的煅烧方法,其中所述材料通过与基本上由至少一种燃料和一次空气流和二次空气流形成的火焰产生的热源接触而被加热,所述火焰 包括温度低于1500℃的第一燃烧区和温度高于1500℃的第二燃烧区,其中在第二燃烧开始时至少一个惰性气体的至少一个流入火焰中 区域和/或至少一个氧气流或富含氧气的气体被注入到第二燃烧区域中。

    Method for calcination of a material with low nochi emissions
    2.
    发明授权
    Method for calcination of a material with low nochi emissions 有权
    煅烧具有低nochi排放物质的方法

    公开(公告)号:US08137099B2

    公开(公告)日:2012-03-20

    申请号:US11997584

    申请日:2006-08-02

    IPC分类号: F27B7/36

    摘要: The invention relates to a method for calcination of a material in which said material is heated by contact with a heat source essentially generated by means of a flame produced with at least one flow of fuel and primary air and a flow of secondary air, the flame comprising a first combustion zone with a temperature below 1500° C. and a second combustion zone with a temperature above 1500° C., where at least one flow of at least one inert gas is injected into the flame at the beginning of the second combustion zone and/or at least one flow of oxygen or a gas enriched in oxygen is injected into the second combustion zone.

    摘要翻译: 本发明涉及一种材料的煅烧方法,其中所述材料通过与基本上由至少一种燃料和一次空气流和二次空气流形成的火焰产生的热源接触而被加热,所述火焰 包括温度低于1500℃的第一燃烧区和温度高于1500℃的第二燃烧区,其中在第二燃烧开始时至少一个惰性气体的至少一个流入火焰中 区域和/或至少一个氧气流或富含氧气的气体被注入到第二燃烧区域中。