Title:
廃棄物の脱塩洗浄方法
Document Type and Number:
Japanese Patent JP5072179
Kind Code:
B2
Abstract:
To provide a method of desalination-washing a waste product in which a chlorine-containing waste product such as burnout ash and fly ash discharged from a city garbage incinerator and an industrial waste incinerator, and dust generated in a cement kiln is efficiently desalination-washed with a smaller amount of washing water to be made available as a cement material.
There is provided a method of desalination-washing waste product comprising washing a chlorine-containing waste product with water to be desalinated and then dehydrating it with a filter press, wherein the dehydrated cake after dehydration is subjected to penetration washing.
COPYRIGHT: (C)2006,JPO&NCIPI
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Inventors:
Katsumi Matsumoto
Kiyohito Chikazawa
Rinho Hayashi
Masayoshi Konishi
Kiyohito Chikazawa
Rinho Hayashi
Masayoshi Konishi
Application Number:
JP2004374001A
Publication Date:
November 14, 2012
Filing Date:
December 24, 2004
Export Citation:
Assignee:
Kurita Water Industries Ltd.
Sumitomo Osaka Cement Co., Ltd.
Sumitomo Osaka Cement Co., Ltd.
International Classes:
B01D25/12; B09B5/00
Domestic Patent References:
| JP2000512687A | ||||
| JP2251210A | ||||
| JP2004093726A | ||||
| JP6304415A | ||||
| JP2006110508A | ||||
| JP2000343051A | ||||
| JP2004093726A | ||||
| JP2000354838A | ||||
| JP11300121A | ||||
| JP2003103232A | ||||
| JP2002338312A |
Attorney, Agent or Firm:
Tsuyoshi Shigeno