Gas injection for glass melting furnace to reduce refractory degradation
    1.
    发明授权
    Gas injection for glass melting furnace to reduce refractory degradation 失效
    玻璃熔炼炉注气降低难度降解

    公开(公告)号:US07669439B2

    公开(公告)日:2010-03-02

    申请号:US11657153

    申请日:2007-01-24

    Abstract: A glass melting furnace has a gas inlet positioned proximate to a charging section oxy-fuel combustion region to introduce gas into the region and to at least partially displace gas having a partial pressure of alkali vapor from the region, and optionally a gas outlet is adapted to provide an exit for a volume of furnace atmosphere. A method for reducing alkali vapor corrosion of glass furnace refractory structures includes providing a gas inlet proximate to the oxy-fuel combustion region; introducing a volume of gas from the inlet into the region, displacing a volume of gas having a partial pressure of alkali vapor from the region; and, optionally providing a gas outlet adapted to provide an exit for a volume of furnace atmosphere.

    Abstract translation: 玻璃熔炉具有靠近充电部分氧 - 燃料燃烧区域定位的气体入口,以将气体引入该区域并且至少部分地替代来自该区域的具有碱性蒸汽分压的气体,并且可选地,气体出口被适配 以提供大量炉气氛的出口。 一种减少玻璃熔炉耐火结构的碱蒸汽腐蚀的方法包括提供靠近氧 - 燃料燃烧区的气体入口; 将一定体积的气体从入口引入该区域,从该区域移出一定体积的具有碱蒸气分压的气体; 并且,可选地提供适于为一定体积的炉气氛提供出口的气体出口。

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