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. 11, 1983
Filed:
Nov. 17, 1980
Applicant:
Inventor:
Pierluigi Fracchia, Milan, IT;
Assignee:
A. Tonolli & C.S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 / ; 75 24 ; 75 25 ; 75 6 / ; 75 9 / ; 266147 ;
Abstract
The invention relates to a process which makes possible the scrubbing of the flues and the recovery of the salts as contained in the oven slags for the remelting of aluminum scraps with a saline flux, by washing the slags with water and using the brine thus obtained for scrubbing the flues, until obtaining the saturation and the separation of the salt to be recycled as a flux.