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Title:
ELECTROLYTIC SMELTER
Document Type and Number:
WIPO Patent Application WO/2020/255465
Kind Code:
A1
Abstract:
The present invention comprises: a furnace into which iron ore is introduced; a furnace floor electrode provided on the furnace floor inside the furnace; and a plurality of upper electrodes that are provided above the furnace floor electrode inside the furnace and have an electrode that electro-refines molten iron ore. At least one of the upper electrodes is a melting electrode that has a heating section inside the electrode main body that heats and melts iron ore to make molten iron ore. As a result, operation of the electrolytic smelter can start smoothly.

Inventors:
UDA NOBUKI (JP)
KOSHIRO IKUMASA (JP)
NOMA AKIRA (JP)
Application Number:
PCT/JP2020/001711
Publication Date:
December 24, 2020
Filing Date:
January 20, 2020
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
C22B4/08; C21B11/10; C22B9/20; C25C3/34; C25C7/00; C25C7/06; F27B3/08; F27D11/08; F27D11/10
Foreign References:
US20120043220A12012-02-23
JP2001508130A2001-06-19
JPH0237281A1990-02-07
JPH05125460A1993-05-21
JPS60248812A1985-12-09
JPS5719341A1982-02-01
JP2000219990A2000-08-08
JPS60208489A1985-10-21
JP2001107278A2001-04-17
JP2008280594A2008-11-20
US4462878A1984-07-31
JP2021006103A2021-01-21
JPS57164996A1982-10-09
JPS4910401B11974-03-11
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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