Invention Grant
- Patent Title: Method of production of cement bonded agglomerated ore
- Patent Title (中): 水泥粘结凝聚矿石的生产方法
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Application No.: US12736362Application Date: 2009-03-19
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Publication No.: US08435439B2Publication Date: 2013-05-07
- Inventor: Seita Uekawa , Syuji Majima , Mitsumasa Kubo
- Applicant: Seita Uekawa , Syuji Majima , Mitsumasa Kubo
- Applicant Address: JP Tokyo
- Assignee: Tetsugen Corporation
- Current Assignee: Tetsugen Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2008-089507 20080331
- International Application: PCT/JP2009/055399 WO 20090319
- International Announcement: WO2009/122922 WO 20091008
- Main IPC: B28B1/00
- IPC: B28B1/00

Abstract:
A method of production of cement bonded agglomerated ore not depending on yard curing which can improve the environment, save labor, and improve yield is provided, that is, a method of production of cement bonded agglomerated ore which adds Portland cement as a binder to dust produced from an iron works and/or fine powder ore, treats the same by mixing, moisture adjustment, and kneading steps, then pelletizes it by a pan pelletizer and suitably thereafter cures it to produce blast furnace-use cold pellets or sintering-use minipellets having the required crushing strength, which method charges the raw pellets from the top of a vertical type container and discharges them from the bottom end to form a moving bed and cures the raw pellets in the period from charging to discharging.
Public/Granted literature
- US20110037206A1 METHOD OF PRODUCTION OF CEMENT BONDED AGGLOMERATED ORE Public/Granted day:2011-02-17
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