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Title:
MELTING EQUIPMENT AND TREATMENT METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2002156186
Kind Code:
A
Abstract:

To provide melting equipment and a treatment method which enable efficient execution of both melting of a cold iron source and treatment of waste or enable efficient treatment of car scraps subjected to shredding, without causing a disadvantage such as fuming.

The melting equipment having a melting chamber 1 and a preheating chamber 2 provided above the chamber 1 and connected thereto directly are used. On the occasion of melting the cold iron source, the cold iron source in the melting chamber 1 is melted, while it is supplied consecutively and intermittently to the preheating chamber 2, and molten metal is cast at the time point when a prescribed amount of molten metal is gathered in the melting chamber 1. On the occasion of treating the waste, the waste is supplied consecutively or intermittently into the preheating chamber 2, while the molten metal in the melting chamber 1 is heated. The waste is thermally decomposed or burned in the course to the melting chamber 1 and burnable portions thereof are gasified, while metal components in unburnable portions are melted in the molten metal and the other portions are slagged by the molten metal in the melting chamber 1.


Inventors:
MIZUKAMI HIDEAKI
NAKAMURA SUNAO
MAKI TOSHIMICHI
NAKAYAMA TAKESHI
YAMAGUCHI RYUJI
IWASAKI KATSUHIRO
Application Number:
JP2001037461A
Publication Date:
May 31, 2002
Filing Date:
February 14, 2001
Export Citation:
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Assignee:
NIPPON KOKAN KK
International Classes:
B09B3/00; C21C5/28; C21C5/52; F23G5/14; F23G5/44; F27B3/08; F27D7/02; F27D13/00; F27D17/00; H05B7/20; F23G5/24; (IPC1-7): F27B3/08; B09B3/00; C21C5/28; C21C5/52; F23G5/14; F23G5/24; F23G5/44; F27D7/02; F27D13/00; F27D17/00; H05B7/20
Attorney, Agent or Firm:
Hiroshi Takayama