Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal
A Standard patent application filed on 05 March 2004 credited to Tanaka, Hidetoshi
;
Kobayashi, Isao
;
Shigehisa, Takuo
;
Harada, Takao
;
Okuyama, Noriyuki
Details
Application number :
2004227214
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal