Title:
FLUIDIZED BED FURNACE
Document Type and Number:
WIPO Patent Application WO/2020/111666
Kind Code:
A1
Abstract:
A fluidized bed furnace comprises: a lower reactor which forms a first fluidized bed space having a first diameter, and which includes a discharge port through which reduced iron fines are discharged; an upper reactor which forms a second fluidized bed space having a second diameter greater than the first diameter, and which includes a charging port through which iron ore fines are charged; and a tapered part which forms a connecting space that allows communication between the first fluidized bed space and the second fluidized bed space, and which directly connects the lower reactor and the upper reactor.
Inventors:
KO CHANG KUK (KR)
SHIN MYOUNG KYUN (KR)
SHIN MYOUNG KYUN (KR)
Application Number:
PCT/KR2019/016101
Publication Date:
June 04, 2020
Filing Date:
November 22, 2019
Export Citation:
Assignee:
POSCO (KR)
International Classes:
F27B15/00; C21B13/00; F27B15/08; F27B15/09; F27B15/10
Foreign References:
JPH11181510A | 1999-07-06 | |||
KR20070068222A | 2007-06-29 | |||
KR19980702767A | 1998-08-05 | |||
JPH0649520A | 1994-02-22 | |||
JPH11504989A | 1999-05-11 |
Other References:
See also references of EP 3889532A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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