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公开(公告)号:WO02051762A9
公开(公告)日:2003-05-01
申请号:PCT/US0143889
申请日:2001-11-16
Applicant: CORNING INC
Inventor: JAMES TIFFANY L , LACY CLAUD L , MATTHEWS HAZEL B , ONUH CHUKWUEMEKA B , SCHIEFELBEIN SUSAN L
IPC: C03B19/14 , C03B23/04 , C03B37/014 , C03B37/018 , C03C3/06 , C03B37/07
CPC classification number: C03B37/01446 , C03B19/1453 , C03B19/1469 , C03B23/04 , C03B2201/06 , C03B2201/12 , C03C3/06 , Y02P40/57
Abstract: A silica soot preform (12) is inserted into a furnace (30). The preform is then treated with heat and carbon monoxide gas (32) so as to reduce impurities that could effect the final product.
Abstract translation: 将二氧化硅烟灰预制件(12)插入炉(30)中。 然后用热和一氧化碳气体(32)处理预制件,以减少可影响最终产品的杂质。