Invention Grant
- Patent Title: Process and apparatus for producing pressed articles
- Patent Title (中): 压制品生产方法及装置
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Application No.: US13582733Application Date: 2011-02-18
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Publication No.: US09382594B2Publication Date: 2016-07-05
- Inventor: Thomas Eder , Robert Millner , Jan-Friedemann Plaul , Norbert Rein
- Applicant: Thomas Eder , Robert Millner , Jan-Friedemann Plaul , Norbert Rein
- Applicant Address: AT
- Assignee: PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Current Assignee: PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Current Assignee Address: AT
- Agency: Ostrolenk Faber LLP
- Priority: ATA350/2010 20100304
- International Application: PCT/EP2011/052383 WO 20110218
- International Announcement: WO2011/107349 WO 20110909
- Main IPC: B22F3/02
- IPC: B22F3/02 ; C21B13/00

Abstract:
A method is provided for producing pressed articles which contain direct-reduced, fine particulate iron (direct reduced iron, DRI) from a fluidized bed reduction system for direct reduction of fine particulate iron ore, wherein direct-reduced, fine particulate iron produced in the fluidized bed reduction system during direct reduction is compacted into pressed articles. Dry, fine particulate material containing at least fine particulate iron ore and optionally fine particulate iron and carbon is admixed to the direct-reduced fine particulate iron and the mixture thus obtained is subsequently compacted into pressed articles. An apparatus for carrying out such method is also provided.
Public/Granted literature
- US20120328465A1 PROCESS AND APPARATUS FOR PRODUCING PRESSED ARTICLES Public/Granted day:2012-12-27
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