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:
May. 27, 1986
Filed:
Sep. 04, 1985
Applicant:
Inventors:
Frank V Summers, Charlotte, NC (US);
David C Meissner, Charlotte, NC (US);
Ronald Brown, Charlotte, NC (US);
Assignee:
Midrex International B.V. Rotterdam, Zurich Branch, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
75 35 ; 48 92 ; 266156 ;
Abstract
A method for forming a reducing gas in a molten metal bath gasifier and simultaneously directly reducing iron oxide in a shaft furnace with the gas thus produced, wherein the bath coolant is preferably provided by cleaned recycle gas from the direct reduction shaft furnace.