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公开(公告)号:EP0791039A4
公开(公告)日:1998-12-30
申请号:EP95941354
申请日:1995-11-03
申请人: CALDERON ALBERT
发明人: CALDERON ALBERT
IPC分类号: C10B27/00 , B01J8/04 , C10B7/00 , C10B29/02 , C10B33/08 , C10B33/10 , C10B47/00 , C10B47/02 , C10B47/18 , C10B47/32 , C10B49/00 , C10B51/00 , C21B5/00 , C21B13/00 , F27B5/14 , C21B9/00
摘要: This invention discloses a new method for the production of coke from coals. In the present invention, coke is continuously produced by heating a moving charge of coal inside the annular cross-section (13) defined by two concentric tubes (11, 12). The coking chamber (13), which includes a large diameter tube (11) and a concentric smaller diameter tube (12), is force fed with a coal such as metallurgical coal. The coal is bi-directionally heated along a controlled temperature gradient between the inner wall of the small diameter tube (12) and the outer wall of the large diameter tube (11). The coal is transformed to coke as it travels longitudinally along the axis of both tubes. Coke is discharged from the chamber at the end opposite to which it was charged and is cooled before being exposed to the atmosphere. Gases generated during the coking process are collected and treated. All of these operations are accomplished in a closed system to prevent pollution.
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公开(公告)号:EP0805878A4
公开(公告)日:1998-04-22
申请号:EP96903397
申请日:1996-01-16
申请人: CALDERON ALBERT
发明人: CALDERON ALBERT
CPC分类号: C10B49/00 , C10B47/00 , C21B13/0073 , C21B2100/42 , C21B2100/62 , Y02P10/136 , Y10S75/958
摘要: A method for the co-production of fuel and iron from coal (11) and from iron ore (47) respectfully, which is comprised of heating the coal in the absence of oxygen to make a raw coal gas and a residual coke, and of increasing the content of free hydrogen in the coal gas through the cracking against a desulfurizing hot reagent, of the hydrocarbons contained in the gas in order to yield a hydrogen rich, desulfurized, hot reducing synthetic gas (25). This synthetic gas (25) which is highly reactive, is fed through a bed of iron ore in order to directly reduce the ore to metallized iron (56).
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