Invention Grant
- Patent Title: Apparatus for melting and refining metals
- Patent Title (中): 用于熔化和精炼金属的装置
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Application No.: US185910Application Date: 1988-04-25
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Publication No.: US4865297APublication Date: 1989-09-12
- Inventor: Grigory M. Gitman
- Applicant: Grigory M. Gitman
- Assignee: Gitman Grigory M
- Current Assignee: Gitman Grigory M
- Main IPC: C21C5/46
- IPC: C21C5/46
Abstract:
This invention relates to a lance/burner apparatus and a method for melting and refining metals. Combustion produced from an oxy-fuel or fuel-air-oxygen flame is used to preheat and melt scrap. Oxygen is introduced through a lance pipe into the molten scrap to refine the metal.
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