Title:
有害物質の処理材及び処理方法
Document Type and Number:
Japanese Patent JP6551905
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment material for a harmful substance that insolubilizes a hazardous compound such as fluorine in waste-water, sludge or soil, thereby enabling the purification or its utilization as a reclamation material or the like, and a treatment method for a harmful substance using the treatment material.SOLUTION: A treatment material for a harmful substance comprising boron, fluorine or arsenic is composed of a mixture comprising cement, aluminum sulfate, and sucrose, in which the cement content is 50-95 wt%, the aluminum sulfate content is 1-10 wt%, and the sucrose content is 0.5-5 wt%.SELECTED DRAWING: None
Inventors:
Toru Oishi
Application Number:
JP2015201949A
Publication Date:
July 31, 2019
Filing Date:
October 13, 2015
Export Citation:
Assignee:
Nippon Steel Cement Co., Ltd.
International Classes:
C09K3/00; B09C1/08; C02F1/58; C02F1/62; C02F11/00; C09K17/44
Domestic Patent References:
| JP2005060508A | ||||
| JP9071777A | ||||
| JP53144872A | ||||
| JP2004267975A | ||||
| JP2003305497A |
Attorney, Agent or Firm:
Kazuya Sasaki
Eiichi Sano
Eiichi Sano