Invention Grant
- Patent Title: Injection method for inert gas
- Patent Title (中): 惰性气体注入法
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Application No.: US12517617Application Date: 2007-12-14
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Publication No.: US07959708B2Publication Date: 2011-06-14
- Inventor: William John Mahoney , Gary Thomas Vardian
- Applicant: William John Mahoney , Gary Thomas Vardian
- Applicant Address: US CT Danbury
- Assignee: Praxair Technology, Inc.
- Current Assignee: Praxair Technology, Inc.
- Current Assignee Address: US CT Danbury
- Agent Donald T. Black
- International Application: PCT/US2007/087607 WO 20071214
- International Announcement: WO2008/076901 WO 20080626
- Main IPC: C22B9/05
- IPC: C22B9/05
Abstract:
A method and apparatus for forming internally shrouded supersonic coherent jets comprising an inert gas, such as pure argon and argon/oxygen mixtures. This method and apparatus can be employed to produce low-carbon steels with a top lance in basic oxygen steelmaking.
Public/Granted literature
- US20100044930A1 INJECTION METHOD FOR INERT GAS Public/Granted day:2010-02-25
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