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:
May. 20, 2025
Filed:
Jan. 23, 2020
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Takashi Nakano, Tokyo, JP;
Ikumasa Koshiro, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
An electrolytic smelting system includes: an electrolytic smelting furnace including a furnace body to which a molten ore is introduced, a cathode substrate which is installed on a bottom portion in the furnace body, and an anode substrate which is positioned above the cathode substrate in the furnace body; an inert gas circulation unit including a circulation line to recover an inert gas supplied into the electrolytic smelting furnace together with oxygen and supply the inert gas to the molten ore; and an oxygen-removing unit which is installed in the circulation line and which removes oxygen from the circulation line.