Title:
【発明の名称】鉱石の流動層式還元炉およびこれを使用した溶融還元法
Document Type and Number:
Japanese Patent JP2536641
Kind Code:
B2
Inventors:
YAMADA KENZO
ARYAMA TATSURO
ISOZAKI SHINICHI
ARYAMA TATSURO
ISOZAKI SHINICHI
Application Number:
JP31325889A
Publication Date:
September 18, 1996
Filing Date:
December 04, 1989
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
C21B11/02; C21B11/00; C21B13/00; F27B15/09; (IPC1-7): C21B11/00; C21B13/00; F27B15/09
Domestic Patent References:
| JP556449A | ||||
| JP1129915A |
Attorney, Agent or Firm:
Tomomachi Masatoshi