Process for the melting, refining and homogenizing of glass melts
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United States of America Patent
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Nov 2, 2004
Grant Date -
Nov 15, 2001
app pub date -
Jan 25, 2001
filing date -
Jan 29, 2000
priority date (Note) -
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Abstract
The invention relates to a process for the production of a glass melt. For the avoidance of the oxygen reboil the process is equipped with the following process stages or steps: a melting stage a refining stage a homogenizing and conditioning stage; in which before the homogenizing and conditioning stage the melt is heated to a temperature of over 1700.degree. C.; in which polyvalent ions are present in the melt in a proportion of at least 0.5% by wt.
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