Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TREATMENT METHOD FOR INCINERATION FLY ASH AND TREATMENT AGENT
Document Type and Number:
Japanese Patent JP2005230657
Kind Code:
A
Abstract:

To provide a new treatment method for incineration fly ash suppressing elution of unfixed heavy metals when heavy metal-containing ash contains moisture, to cause no malodor.

In this method, a heavy metal fixing agent is added to incineration fly ash. The heavy metal fixing agent contains a magnesium ammonium phosphate compound.


Inventors:
YAIDE NORIHIRO
INAMURA JUNICHI
Application Number:
JP2004042018A
Publication Date:
September 02, 2005
Filing Date:
February 18, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EBARA ENGINEERING SERVICE CO L
International Classes:
A62D3/33; B09B3/00; A62D101/08; A62D101/43; (IPC1-7): B09B3/00
Domestic Patent References:
JPH10109014A1998-04-28
JP2004261773A2004-09-24
JP2002136840A2002-05-14
JPH09507654A1997-08-05
Attorney, Agent or Firm:
Kazuo Shamoto
Tadahiko Kurita
Shurin Sakurai
Kiyoshi Murakami
Shinya Hosokawa
Minako Matsuyama
Takako Koiso



 
Previous Patent: METHOD FOR PRODUCING CATALYST CARRIER AND CATALYST FILM, AND CATALYST CARRIER AND CATALYST FILM

Next Patent: DEHUMIDIFIER AND DEHUMIDIFYING METHOD