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Method for refining a glass melt and an apparatus for melting and refining a glass melt
Method for refining a glass melt and an apparatus for melting and refining a glass melt
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机译:精制玻璃熔体的方法和用于熔制和精制玻璃熔体的设备
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摘要
The invention relates to a melting cistern for producing a glass melt as well as to its refining, ;with a cistern floor which is situated by a dimension H beneath the melt level; ;with a refining wall which extends in the transversal direction over the cistern width B and whose upper edge is situated by a dimension H beneath the melt level; ;with a weir being provided in the refining wall which forms an overflow edge for the melt and which consists of a sheet metal plate made of molybdenum or tungsten or a refractory metal or an alloy made of refractory metals; ;with the weir standing in the glass bath in a completely free manner in its upper region.
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