| 发明名称 |
Vacuum degassing apparatus for molten glass and method to rise vacuum degassing apparatus temperature |
| 摘要 |
Before operating a vacuum degassing apparatus for molten glass which has paths for molten glass made of refractory material, fuel is burned by temperature rising burners, and the burned gas is exhausted through an exhaust pipe which communicates to an upper end of a vacuum degassing vessel.
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| 申请公布号 |
US6202445(B1) |
申请公布日期 |
2001.03.20 |
| 申请号 |
US19990249066 |
申请日期 |
1999.02.12 |
| 申请人 |
ASAHI GLASS COMPANY LTD. |
发明人 |
SUGIMOTO MITSUO;INOUE SHIGEKUNI;IKETANI TAKASHI;KURATA HIROSHI;HIRABARA YASUHARU |
| 分类号 |
B01D19/00;C03B5/225;(IPC1-7):C03B5/225 |
主分类号 |
B01D19/00 |
| 代理机构 |
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