Title:
ELECTROLYTIC SMELTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/255468
Kind Code:
A1
Abstract:
This electrolytic smelting system (100) is provided with: an electrolytic smelting furnace (1) having a furnace body (10) in which a molten ore (Wm) is introduced, a negative electrode substrate (11) provided on the bottom part (10B) inside the furnace body (10), and a positive electrode substrate (12) provided above the negative electrode substrate (11) inside the furnace body (10); an inert gas circulation unit (2) that has a circulation line (21) for recovering an inert gas supplied into the electrolytic smelting furnace (1) together with oxygen and for supplying the inert gas again to the molten ore (Wm); and an oxygen removing unit (3) that is provided in the circulation line (21) and removes oxygen from the circulation line (21).
Inventors:
NAKANO TAKASHI (JP)
KOSHIRO IKUMASA (JP)
KOSHIRO IKUMASA (JP)
Application Number:
PCT/JP2020/002386
Publication Date:
December 24, 2020
Filing Date:
January 23, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
C21B11/10; C22B4/08; C22B9/20; C25C3/34; C25C7/00; C25C7/06; F27B3/08; C22B21/00; H01M8/12
Foreign References:
| JP2005011698A | 2005-01-13 | |||
| JP2001508130A | 2001-06-19 | |||
| JPS5036412B1 | 1975-11-25 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
Download PDF: