Title:
METHOD AND APPARATUS FOR PREHEATING AND MELTING SCRAP
Document Type and Number:
WIPO Patent Application WO/1996/030709
Kind Code:
A1
Abstract:
An apparatus for highly efficiently preheating and melting scrap, which comprises a scrap melting furnace having arc heating means or a top-blowing lance, and a device for introducing an exhaust gas generated from the scrap melting furnace to preheat scrap. The scrap preheating device comprises a shaft kiln, followed by a rotary kiln through which scrap is charged into the scrap melting furnace.
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| JPS5763609 | IRON REDUCTION AND APPARATUS |
| WO/1990/015160 | TREATMENT OF A MELT WITH A GAS AND MEANS THEREFOR |
Inventors:
KATAYAMA HIROYUKI (JP)
SATO KENRO (JP)
KASAMA AKIO (JP)
OKUMURA YASUSHI (JP)
DEMOTO YOJI (JP)
KITAMURA SHINYA (JP)
HARADA TOSHIYA (JP)
SATO KENRO (JP)
KASAMA AKIO (JP)
OKUMURA YASUSHI (JP)
DEMOTO YOJI (JP)
KITAMURA SHINYA (JP)
HARADA TOSHIYA (JP)
Application Number:
PCT/JP1996/000804
Publication Date:
October 03, 1996
Filing Date:
March 27, 1996
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
KATAYAMA HIROYUKI (JP)
SATO KENRO (JP)
KASAMA AKIO (JP)
OKUMURA YASUSHI (JP)
DEMOTO YOJI (JP)
KITAMURA SHINYA (JP)
HARADA TOSHIYA (JP)
KATAYAMA HIROYUKI (JP)
SATO KENRO (JP)
KASAMA AKIO (JP)
OKUMURA YASUSHI (JP)
DEMOTO YOJI (JP)
KITAMURA SHINYA (JP)
HARADA TOSHIYA (JP)
International Classes:
C21C5/42; C21C5/52; C21C5/56; F27B3/18; F27B7/00; F27D13/00; F27D17/00; C21C5/46; (IPC1-7): F27D13/00
Foreign References:
| JPH07332874A | 1995-12-22 | |||
| JPS62250110A | 1987-10-31 |
Other References:
See also references of EP 0772015A4
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