Invention Grant
- Patent Title: Melting and refining furnace for cold iron source and method of operating melting and refining furnace
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Application No.: US16083993Application Date: 2017-03-01
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Publication No.: US11053559B2Publication Date: 2021-07-06
- Inventor: Yoshiyuki Hagihara , Yasuyuki Yamamoto , Naoki Seino
- Applicant: TAIYO NIPPON SANSO CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TAIYO NIPPON SANSO CORPORATION
- Current Assignee: TAIYO NIPPON SANSO CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Nixon & Vanderhye P.C.
- Priority: JPJP2016-073420 20160331
- International Application: PCT/JP2017/008092 WO 20170301
- International Announcement: WO2017/169486 WO 20171005
- Main IPC: C21B13/12
- IPC: C21B13/12 ; F27D21/00 ; F23D14/22 ; C21C5/52 ; F27D19/00 ; G01J5/00
Abstract:
One object of the present invention is to improve efficiency at the time of operation of a melting and refining furnace of a cold iron source using an oxygen burner lance, and the present invention provides a melting and refining furnace comprising a through-hole provided through a furnace wall, one or more oxygen burner lances provided in the through-hole: and a thermometer which is configured to measure a temperature in the furnace, the oxygen burner lance has one or more openings communicating with the inside of the furnace, and the thermometer is provided in any one of the openings.
Public/Granted literature
- US20190284652A1 MELTING AND REFINING FURNACE FOR COLD IRON SOURCE AND METHOD OF OPERATING MELTING AND REFINING FURNACE Public/Granted day:2019-09-19
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