Title:
塩素含有廃棄物のセメント原料化処理方法及び処理装置
Document Type and Number:
Japanese Patent JP5003786
Kind Code:
B2
Abstract:
In the treatment method for converting chlorine-containing waste into raw material for cement, fly ash and desalinated dust are treated, harmful substances such as selenium or heavy metals are removed from the chlorine-containing waste which is the fly ash or desalinated dust by a polymer flocculant or a chelating agent, or by a reducing agent, a polymer flocculant, and electrolytic treatment, and solid components that are generated during the treatment is used as the raw material for cement.
Inventors:
Masayoshi Konishi
Taisuke Araki
Takuko Morikawa
Taisuke Araki
Takuko Morikawa
Application Number:
JP2010081460A
Publication Date:
August 15, 2012
Filing Date:
March 31, 2010
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
C04B7/38; B09B3/00; C02F1/28; C02F1/461; C02F1/58; C02F1/62; C02F1/70; C02F9/00; C04B7/60
Domestic Patent References:
| JP2005103476A | ||||
| JP2009172552A | ||||
| JP2006347794A | ||||
| JP2008229429A | ||||
| JP2002338312A |
Attorney, Agent or Firm:
Tamura
Junko Sugimura
Junko Sugimura