Invention Application
- Patent Title: AGGREGATE AND FILLER EXTRACTED FROM SLAG
- Patent Title (中): 从废渣获得骨料和填料
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Application No.: PCT/EP2007058330Application Date: 2007-08-10
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Publication No.: WO2008017724A3Publication Date: 2008-04-17
- Inventor: AMIRZADEH-ASL DJAMSCHID
- Applicant: SACHTLEBEN CHEMIE GMBH , AMIRZADEH-ASL DJAMSCHID
- Assignee: SACHTLEBEN CHEMIE GMBH,AMIRZADEH-ASL DJAMSCHID
- Current Assignee: SACHTLEBEN CHEMIE GMBH,AMIRZADEH-ASL DJAMSCHID
- Priority: DE102006037622 2006-08-10
- Main IPC: C22B7/04
- IPC: C22B7/04 ; C04B5/06 ; C04B7/147 ; C04B18/14 ; C21B3/06 ; C21C5/36 ; C22B21/00
Abstract:
The subject matter of the invention is an aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof. According to the invention, a recyclate extracted from metal or metal slag having less than 1% by wt. of free CaO or less than 1% by wt. of nitrides (for almuinium slag) is provided. Said method for producing the recyclate, substantially converts metal slag with additives containing iron sulphate.
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