Title:
FLY ASH TREATMENT DEVICE AND FLY ASH TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2022054458
Kind Code:
A
Abstract:
To provide a fly ash treatment device and a fly ash treatment method that are able to efficiently carry out fly ash carbonation treatment for suppressing elution of heavy metals contained in fly ash discharged from a waste incinerator and collected.SOLUTION: A fly ash treatment device has: a dust removal device 3 that receives exhaust gas discharged from a waste incinerator 1 and removes ash; and a fly ash carbonization device 8 that receives a supply of fly ash discharged from the dust removal device 3 and exhaust gas of 100 to 200°C partly extracted from the exhaust gas after the removal of the ash by the dust removal device 3.SELECTED DRAWING: Figure 1
Inventors:
TODA ASAKO
HIRAYAMA ATSUSHI
KAWASAKI SHOTA
YAMAMOTO HIROSHI
HIRAYAMA ATSUSHI
KAWASAKI SHOTA
YAMAMOTO HIROSHI
Application Number:
JP2021156428A
Publication Date:
April 06, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
JFE ENG CORP
International Classes:
B09B3/70; B09B3/00; F23J1/00
Attorney, Agent or Firm:
Sakai International Patent Office