Title:
METHOD FOR TREATING WASTE
Document Type and Number:
Japanese Patent JP3328885
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To effectively utilize small resources by recovering a useful material capable of being recycled or particularly plastics by collecting source separated plastics from the wastes of metals or the plastics to be discarded in a large quantity.
SOLUTION: A method for treating the waste comprises the steps of first drying a plurality of types of mixed crushed plastics in the case of sorting the plastics by collecting source separated plastics, thereafter electrostatically isolating the plastics, and separating the plastics into the plastics having good chargeability and the plastics having low chargeability except the good chargeability plastics.
Inventors:
Masakatsu Hayashi
Yoshiyuki Takamura
Tsutomu Hasegawa
Hideharu Mamoru
Tatsuji Kato
Yoshiyuki Takamura
Tsutomu Hasegawa
Hideharu Mamoru
Tatsuji Kato
Application Number:
JP2001182703A
Publication Date:
September 30, 2002
Filing Date:
December 02, 1991
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B03C7/02; B29B17/00; B29B17/02; B29B17/04; (IPC1-7): B29B17/02; B03C7/02
Domestic Patent References:
| JP4849663U | ||||
| JP6502121A | ||||
| JP6502122A | ||||
| JP6502123A |
Attorney, Agent or Firm:
Hiroshi Yoshioka