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:
Aug. 09, 1977
Filed:
Nov. 22, 1976
Applicant:
Inventors:
Assignee:
August Thyssen-Hutte AG, Duisburg-Hamborn, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ; G01N / ; C21B / ;
U.S. Cl.
CPC ...
2323 / ; 2323 / ; 2323 / ; 2325 / ; 2325 / ; 2325 / ; 75 60 ;
Abstract
An improvement in the process for regulating the operation of a blast furnace in response to analysis of the effluent blast furnace gas residing in continuously admixing the blast furnace gas with a carrier gas, removing from said admixture CO, CO.sub.2 and H.sub.2 thereafter feeding the remaining gas admixture comprising carrier gas and N.sub.2 into a nitrogen measuring means. Also disclosed is an apparatus therefore, especially one which permits said removal by oxidation of CO and H.sub.2 and adsorption of the CO.sub.2 and H.sub.2 O.