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. 31, 2017
Filed:
Nov. 22, 2011
Applicants:
Ville Nieminen, Pori, FI;
Lauri Palmu, Helsinki, FI;
Henri Virtanen, Pori, FI;
Inventors:
Assignee:
Outotec Oyj, Espoo, FI;
Primary Examiner:
Int. Cl.
CPC ...
C25C 7/06 (2006.01); C25C 1/12 (2006.01);
U.S. Cl.
CPC ...
C25C 7/06 (2013.01); C25C 1/12 (2013.01);
Abstract
The invention concerns a system of gas ducts () for transporting gas, for example, into electrolytic equipment, in connection with which there are means () for taking at least gas into the system of gas ducts, whereby there is a suitable number of gas supply holes () in the system of gas ducts in a wall () limiting the system of gas ducts, whereby the material, such as gas, flowing in the system of gas ducts () is prevented at least in part from passing through the wall () of the system of gas ducts (). The invention also concerns equipment and a method for electrolytic recovery of metal, such as copper.