Patents by Inventor Syouji Imura

Syouji Imura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Method of producing reduced iron compacts in rotary hearth-type reducing furnace, reduced iron compacts, and method of producing molten iron using them

Publication number: 20030089200

Abstract: There is provided a method of producing reduced iron compacts with high crushing strength, low powderization and a high reduction rate in a solid reduction-type firing reducing furnace such as a rotary hearth-type reducing furnace, as well as reduced iron compacts obtained by the method and a method of melt-reducing the reduced iron compacts in a blast furnace.

Type: Application

Filed: September 13, 2002

Publication date: May 15, 2003

Inventors: Tetsuharu Ibaraki, Syouji Imura, Hiroshi Oda, Masaharu Takahashi, Yoichi Abe, Shigeki Takahashi, Satoshi Suzuki

Method of producing reduced iron compacts in rotary hearth-type reducing furnace, reduced iron compacts, and method of producing molten iron using them