Title:
PREPARATION OF MODIFIED COKING COAL FOR MANUFACTURING METALLURGICAL COKE
Document Type and Number:
Japanese Patent JPS53102303
Kind Code:
A
Abstract:
PURPOSE: To prepare a modified coal giving a metallurgical coke having crushing strength from a raw coal containing large amount of a low-grade coal, by adding a bituminous substance to a specific coal.
Inventors:
YAMAGUCHI TOKUJI
NISHI TOORU
NISHI TOORU
Application Number:
JP797477A
Publication Date:
September 06, 1978
Filing Date:
January 27, 1977
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C10B57/04; C10B57/08; (IPC1-7): C10B57/04; C10B57/08