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公开(公告)号:US4002466A
公开(公告)日:1977-01-11
申请号:US627993
申请日:1975-11-03
申请人: Donald R. MacRae , Richard G. Gold , William R. Sandall , Charles D. Thompson , Peter G. Cheplick
发明人: Donald R. MacRae , Richard G. Gold , William R. Sandall , Charles D. Thompson , Peter G. Cheplick
CPC分类号: C21B5/002 , C22B4/005 , H05H1/3405 , H05H2001/3436 , H05H2001/3442 , H05H2001/3452 , H05H2001/3484 , Y02P10/143
摘要: Iron ore and a mixture of methane and hydrogen are fed into a plasma arc torch and form a swirling film of material that slowly descends the walls of the torch. The ore is reduced in the torch, and metallic iron is collected in a crucible below the torch.
摘要翻译: 铁矿石和甲烷和氢气的混合物被送入等离子体电弧炬中,并形成缓慢地下降火炬壁的物质的旋转膜。 矿石在火炬中减少,金属铁被收集在火炬下方的坩埚中。