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Inventor: Shoichi Kikuchi


Address: Hyogo, JP
No. of applications: 6
Last application issue date: 11/03/2011

Application No.Application TitleIssue Date
20110265603METHOD FOR PRODUCING GRANULAR IRON
A method for producing granular iron comprising: charging agglomerates formed from a raw material mixture containing an iron oxide-containing substance and a carbonaceous reducing agent onto a carbonaceous material spread on a hearth of a furnace; and heating the agglom...
11/03/2011
20100313710METHOD AND APPARATUS FOR MANUFACTURING GRANULAR METALLIC IRON
A method for manufacturing granular metallic iron by reducing a raw material mixture including an iron oxide-containing material and a carbonaceous reducing agent, comprises: a step of charging the raw material mixture onto a hearth of a moving hearth-type thermal reduc...
12/16/2010
20070034055Method and apparatus for producing reduced metal
It is an object of the present invention to provide a technique for solving the following problem by properly controlling the flow of gas such as air (oxidizing gas): a problem that the degree of reduction cannot be increased due to the air entering a feedstock-feeding ...
02/15/2007
20060248981Granular metallic iron
Metallic iron nuggets made by reducing-melt of a material containing a carbonaceous reductant and a metal-oxide-containing material, the metallic iron nuggets comprising at least 94% by mass, hereinafter denoted as “%”, of Fe and 1.0 to 4.5% of C, and having a diame...
11/09/2006
20060096675Method for producing metallic iron
An object of the present invention is to provide a method for producing metallic iron, in which after a mixture including a carbonaceous reducing agent and iron oxide is fed onto a hearth of a moving hearth reducing-melting furnace and is then heated so that the iron ox...
05/11/2006
20060070495Granular metallic iron
Metallic iron nuggets made by reducing-melt of a material containing a carbonaceous reductant and a metal-oxide-containing material, the metallic iron nuggets comprising at least 94% by mass, hereinafter denoted as “%”, of Fe and 1.0 to 4.5% of C, and having a diame...
04/06/2006
 
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