发明名称 Method of making flat glass with lower sulfur-containing emissions
摘要 Conventional flat glass compositions are melted in a continuous melting process with lowered sulfur-containing emissions and with improved fining at high batch-to-cullet ratios by controlling the amount of SO3 included in the batch materials and cullet. This is accomplished while maintaining high throughputs and without using substitute fining agents. Preferably, the amount of carbon in the batch is maintained at a minimal level or eliminated.
申请公布号 US4138235(A) 申请公布日期 1979.02.06
申请号 US19770801672 申请日期 1977.05.31
申请人 PPG INDUSTRIES, INC. 发明人 TURNER, WARREN H.
分类号 C03C1/00;C03C3/087;(IPC1-7):C03B3/00;C03C3/00 主分类号 C03C1/00
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