Title:
METALLIC IRON PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/010923
Kind Code:
A1
Abstract:
A metallic iron production method, adding a block containing an iron oxide compound (200) and a carbon-containing reducing material (300) into a reduction furnace (100), using a reduction furnace external heating mode, causing the iron oxide compound to achieve reduction and melting in air-free conditions, cooling the molten metallic iron, and recovering the cooled metallic iron.
Inventors:
LI JUYAN (CN)
ZHANG GUOXING (CN)
ZHANG GUOXING (CN)
Application Number:
PCT/CN2017/117769
Publication Date:
January 17, 2019
Filing Date:
December 21, 2017
Export Citation:
Assignee:
WISDRI ENGINEERING & RES INCORPORATION LIMITED (CN)
International Classes:
C21B13/00; C21B13/02; C21B13/08
Foreign References:
CN107354257A | 2017-11-17 | |||
CN1249350A | 2000-04-05 | |||
CN101724726A | 2010-06-09 | |||
CN101665851A | 2010-03-10 | |||
JPS5489915A | 1979-07-17 | |||
CN102140575A | 2011-08-03 | |||
CN101748233A | 2010-06-23 |
Attorney, Agent or Firm:
HUBEI WUHAN YONGJIA PATENT AGENCY CO., LTD. (CN)
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