Title:
SLAG GRANULATION PLANT IN WASTE MELTING TREATMENT
Document Type and Number:
Japanese Patent JP3870132
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a slag granulation plant in the industrial waste melting treatment for reducing costs of equipment and installation, equipment running cost, and maintenance cost by reducing related equipment and piping therefor and setting an equipment installation area only inside a granulation pit.
SOLUTION: In the granulation plant, thermal decomposition treatment is applied to the waste in a shaft furnace type thermal decomposition melting furnace, and the discharged melt is granulated in the granulation pit. Inside the granulation pit, a submerged pump for splaying slag and a cooler for granulating water inside the pit are provided.
Inventors:
Mitsumasa Todaka
Yuji Saito
Yuji Saito
Application Number:
JP2002214459A
Publication Date:
January 17, 2007
Filing Date:
July 23, 2002
Export Citation:
Assignee:
Nippon Steel Engineering Co., Ltd.
Nippon Steel Plant Design Co., Ltd.
Nippon Steel Plant Design Co., Ltd.
International Classes:
B09B3/00; F27D15/02; (IPC1-7): B09B3/00; F27D15/02
Domestic Patent References:
JP10251044A | ||||
JP2003065529A | ||||
JP9208274A | ||||
JP7301496A | ||||
JP2002098317A | ||||
JP52144397A | ||||
JP52023125A | ||||
JP56084348A | ||||
JP60151261A |
Attorney, Agent or Firm:
Shiina Akira
Etsuichi Matsumoto
Etsuichi Matsumoto
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