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Title:
WASTE TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP3697398
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a waste treatment system, in which a non-metallic portion is removed efficiently and precisely from a material to be crushed and the purity of the recovered metals is improved.
SOLUTION: This waste treatment system is provided with a crushing apparatus 1 for crushing the material to be crushed and a metal sorting apparatus 2 for separating mainly pure metals and dust entangled metals in the material to be crushed, which is crushed by the crushing apparatus 1, from dust. A 1st recovery container 4a and a 2nd recovery container 4b for recovering mainly pure metals transported from the metal sorting apparatus 2 are provided. Further, mainly the dust entangled metals among the pure metals and the dust entangled metals, which are separated in the metal sorting apparatus 2, are recovered and returned to the crushing apparatus 1, and a dust recovering apparatus 3 for recovering the dust flowing out from the metal sorting apparatus 2 is provided.


Inventors:
Purchase Eitake
Hideki Nakagome
Masaki Nobuo
Jun Izaka
Goto Koichi
Application Number:
JP2001011708A
Publication Date:
September 21, 2005
Filing Date:
January 19, 2001
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
B02C23/08; B09B3/00; C22B1/00; C22B7/00; B09B5/00; (IPC1-7): B09B5/00; B02C23/08; B09B3/00; C22B1/00; C22B7/00
Domestic Patent References:
JP6198205A
JP55121871A
JP2002059082A
JP11207312A
JP2001246361A
JP8010743A
JP8089899A
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Satoshi Nazuka
Hideyuki Mori