Title:
処理方法
Document Type and Number:
Japanese Patent JP6791726
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To remove efficiently aluminum from a residue obtained by removing a cement raw material from incineration ash of general domestic refuse.SOLUTION: A residue obtained by removing a cement raw material from incineration ash of general domestic refuse is screened by a sieve having sieve opening of 10 mm, and gravity selection and shape selection are performed in the combined state to a residue of the undersize of the sieve by using airflow and vibration, to thereby separate aluminum from the others. By performing gravity selection and shape selection in the combined state to the residue having a particle size of 10 mm or less in this way, aluminum which is a lighter substance can be selected effectively from the residue.SELECTED DRAWING: Figure 1
Inventors:
Katsushi Aoki
Hidetoshi Sasaoka
Yokota Takuya
Hidetoshi Sasaoka
Yokota Takuya
Application Number:
JP2016220006A
Publication Date:
November 25, 2020
Filing Date:
November 10, 2016
Export Citation:
Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
B07B4/08; B07B9/00; B09B3/00; B09B5/00; C22B7/02; C22B21/00
Domestic Patent References:
| JP2015170480A | ||||
| JP2016089196A | ||||
| JP11253885A | ||||
| JP2012205983A |
Attorney, Agent or Firm:
Shuhei Katayama