The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 1980
Filed:
Nov. 06, 1978
Applicant:
Inventors:
Assignees:
Firma Carl Still, both of, DE;
Eschweiler Bergwerksverein, both of, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; C21B / ; C10B / ;
U.S. Cl.
CPC ...
44 1 / ; 44 1 / ; 75 42 ; 201 21 ;
Abstract
A method of producing form coke, particularly metallurigical coke for a blast furnace, comprises, mixing at least two fine ground coal components, of which one is a non-caking component containing only little of volatile matter and comprises an oil coke, and the other is a caking bituminous coal, and at temperatures corresponding approximately to the softening point of the caking coal component. The mixture is carbonized and pressed to form a briquetted form coke, and the form coke is subsequently hardened.