Invention Grant
- Patent Title: Metallic iron nuggets
- Patent Title (中): 金属铁块
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Application No.: US11757504Application Date: 2007-06-04
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Publication No.: US07806959B2Publication Date: 2010-10-05
- Inventor: Shuzo Ito , Yasuhiro Tanigaki , Isao Kobayashi , Osamu Tsuge , Keisuke Honda , Koji Tokuda , Shoichi Kikuchi
- Applicant: Shuzo Ito , Yasuhiro Tanigaki , Isao Kobayashi , Osamu Tsuge , Keisuke Honda , Koji Tokuda , Shoichi Kikuchi
- Applicant Address: CH Zurich
- Assignee: Midrex International B.V. Zurich Branch
- Current Assignee: Midrex International B.V. Zurich Branch
- Current Assignee Address: CH Zurich
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2001-145566 20010515
- Main IPC: C21B13/08
- IPC: C21B13/08
Abstract:
Metallic iron nuggets made by reducing-melt of a material containing a carbonaceous reductant and a metal-oxide-containing material, the metallic iron nuggets comprising at least 94% by mass, hereinafter denoted as “%”, of Fe and 1.0 to 4.5% of C, and having a diameter of 1 to 30 mm are disclosed.
Public/Granted literature
- US20070227301A1 METALLIC IRON NUGGETS Public/Granted day:2007-10-04
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