TOXIC SUBSTANCE ELUTION REDUCING MATERIAL AND TOXIC SUBSTANCE ELUTION REDUCING TREATMENT METHOD

• 收藏
• 分享

专利权人:

SUMITOMO OSAKA CEMENT CO LTD

发明人:

KIKO TOMOKO,TAMADA YUJI

申请号：

JP20080325549

公开号：

JP2009256593(A)

申请日:

2008.12.22

申请国别(地区):

日本

年份:

2009

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a treatment method for sufficiently exerting an elution reducing action on a pollutant containing toxic substances such as cationic and anionic heavy metals, maintaining pH of an eluate after treatment without respect to the pH atmosphere of the pollutant, and sufficiently exerting the elution reducing action on amphoteric metals. SOLUTION: The toxic substance elution reducing material contains ferrous chloride and magnesium oxide. For 100 pts.mass of the ferrous chloride, 50-200 pts.mass of the magnesium oxide is blended. COPYRIGHT: (C)2010,JPO&INPIT

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/