Title:
灰類の無害化処理方法
Document Type and Number:
Japanese Patent JP4434385
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a detoxication method for ash capable of surely and stably detoxicating the ash by preventing the elution of heavy metals in the ash pro duced by the heat treatment of waste. SOLUTION: Pipercholine dithiocarbamic acid or its salt and water are added into the ash and the added ash is kneaded to make the ash harmless.
Inventors:
Taku Inoue
Nagasawa Matsutaro
Takeshi Yamanaka
Nagasawa Matsutaro
Takeshi Yamanaka
Application Number:
JP30277399A
Publication Date:
March 17, 2010
Filing Date:
October 25, 1999
Export Citation:
Assignee:
UNITIKA LTD.
International Classes:
B09B3/00
Domestic Patent References:
| JP11279526A | ||||
| JP51140360A | ||||
| JP53022172A | ||||
| JP59112886A |