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.

Date of Patent:
Jun. 28, 1994

Filed:

Mar. 31, 1993
Applicant:
Inventor:

Jean Foulard, Ablon, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75571 ;
Abstract

Process for the recovery of galvanized steel sheet, by remelting with substantial elimination of zinc coating, in which the remelting operation is effected in a rotating furnace (1) under the heating action of at least one flame of fuel and an oxidizing agent which is industrial oxygen. The flame is oxidizing. The furnace is provided with at least one burner (2) for the fuel and industrial oxygen, and a dust catching device (8) in the fume conduit (7) adapted to retain at least a substantial portion of the particles of zinc oxide thus produced. The burner (2) is disposed centrally in an axial end wall (3) of the furnace opposite the fume conduit (7) and the furnace (1) turns in operation about a horizontal axis.


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