or
Bookmark and Share
Method for the salt-free, non-oxidizing remelting of aluminium
   
Document Number
US Patent 7160501
Issued Date
January 9, 2007
Link
Inventors
Map
Abstract
Process and device for saltless, oxidation-free remelting of aluminum, its alloys and of aluminum scrap with miscellaneous impurities, such as combustible oily substances, adherent combustible or noncombustible materials and those with a higher specific weight in a rotating drum (1) with a combustion chamber (4), two supply valves (5, 6) and one burner nozzle (32), in the conventional manner the fuel being natural gas or heating oil, and the oxygen being supplied with air via the supply valve (6) to the combustion chamber (4), using an electronic control an amount of air being metered such that the amount of oxygen supplied with the air corresponds exactly to the stoichiometric ratio for complete combustion of the fuel supplied by the burner nozzle (32).
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
6
Comments:
no comments yet
Published
January 9, 2007
Application Number
10/363,913
Filed
August 20, 2001
US Classification
266/44   266/173
Int'l Classification
C21B   13/00   (20060101)   C21B   11/06   (20060101)   C22B   21/00   (20060101)  
Examiner
Attorney/Law Firm
Priority Data
Sep 08, 2000 [AT] A 1533/2000
USPTO Field of Search
266/44   266/173   266/200   266/213  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us