Title:
METHOD OF AND APPARATUS FOR PREVENTING ELUTION OF HEAVY METAL FROM WATER-GRANULATED SLAG
Document Type and Number:
Japanese Patent JP2008094715
Kind Code:
A
Abstract:
To provide a method of preventing the elution of a heavy metal such as Pb from the slag discharged from a waste-disposal melting furnace, and an apparatus therefor.
The elution of a heavy metal from the slag discharged from the waste-disposal melting furnace is prevented by treating particulates containing the heavy metal and adhered to the slag, by removing the particulates or integrating them with the slag.
Inventors:
NOMA AKIRA
SUEOKA YASUHIRO
ONODERA NORIMASA
GOSHIMA TADAHACHI
UEDA TAKASHI
SATO TETSUO
SUEOKA YASUHIRO
ONODERA NORIMASA
GOSHIMA TADAHACHI
UEDA TAKASHI
SATO TETSUO
Application Number:
JP2007263307A
Publication Date:
April 24, 2008
Filing Date:
October 09, 2007
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
C04B5/00; B09B3/00; B09B5/00; C04B5/06; F27D15/00
Domestic Patent References:
| JPH09243032A | 1997-09-16 | |||
| JPH09208275A | 1997-08-12 | |||
| JPH02504507A | 1990-12-20 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo
Previous Patent: DEGASSING BAG FOR LAMINATE GLAZING
Next Patent: ZEOLITE AND STEAM-ADSORPTIVE MATERIAL CONTAINING THE ZEOLITE
Next Patent: ZEOLITE AND STEAM-ADSORPTIVE MATERIAL CONTAINING THE ZEOLITE