Invention Grant
US08236090B2 Process and apparatus for producing metals and/or primary metal products
有权
用于生产金属和/或初级金属产品的方法和设备
- Patent Title: Process and apparatus for producing metals and/or primary metal products
- Patent Title (中): 用于生产金属和/或初级金属产品的方法和设备
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Application No.: US11722789Application Date: 2005-12-06
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Publication No.: US08236090B2Publication Date: 2012-08-07
- Inventor: Martin Schmidt , Johannes Schenk , Franz Hauzenberger , Josef Stockinger , Johann Wurm
- Applicant: Martin Schmidt , Johannes Schenk , Franz Hauzenberger , Josef Stockinger , Johann Wurm
- Applicant Address: AT
- Assignee: Siemens Vai Metals Technologies GmbH
- Current Assignee: Siemens Vai Metals Technologies GmbH
- Current Assignee Address: AT
- Agency: Ostrolenk Faber LLP
- Priority: ATA2168/2004 20041223
- International Application: PCT/EP2005/013042 WO 20051206
- International Announcement: WO2006/072308 WO 20060713
- Main IPC: C21B15/00
- IPC: C21B15/00 ; C22B1/10

Abstract:
The invention relates to a process and an associated apparatus for producing metals and/or primary metal products, in particular pig iron and/or primary pig iron products, in which a metal-containing charge material, in particular in fine particle form, is introduced, using pneumatic conveying, by means of a carrier gas stream, in the form of a stream of medium formed from the charge material and the carrier gas stream, into a melting unit, in particular a melter gasifier, for further processing. According to the invention, the charge material is introduced after the carrier gas stream has been separated off and separately at at least two introduction points, so that at least two partial quantities of the charge material can be introduced independently of one another and continuously or in stacked form.
Public/Granted literature
- US20080047397A1 Process and Apparatus for Producing Metals and/or Primaryh Metal Products Public/Granted day:2008-02-28
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