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:
Dec. 28, 1982
Filed:
Dec. 15, 1981
Applicant:
Inventor:
Rudolf Eschenberg, Dinslaken, DE;
Assignee:
Thyssen Aktiengesellschaft, Duisburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501124 ; 106 97 ; 106104 ; 266280 ;
Abstract
A blast furnace having a refractory lining of concrete components each having a volume of at least 0.2 m.sup.3, and comprising an alumina-containing cement or slag, chromium oxide of very fine particle size and fired aluminum oxide of somewhat larger particle size, together functioning as a cement for a refractory aggregate, provides great resistance to the heat and abrasive conditions existing inside of a blast furnace.