发明授权
- 专利标题： Composition and method for treatment of lead-containing surface coatings and soil
- 专利标题（中）： 含铅表面涂层和土壤的组成和方法
-
申请号： US998206申请日： 1997-12-24
-
公开(公告)号： US5976270A公开(公告)日： 1999-11-02
- 发明人: Joseph Zelez , Anthony Peter Balestrieri , Robert Howard
- 申请人： Joseph Zelez , Anthony Peter Balestrieri , Robert Howard
- 专利权人： Zelez; Joseph,Balestrieri; Anthony Peter,Howard; Robert
- 当前专利权人： Zelez; Joseph,Balestrieri; Anthony Peter,Howard; Robert
- 主分类号： A62D3/00
- IPC分类号： A62D3/00 ; A62D3/38 ; A62D101/43 ; B09C1/02 ; B09C1/08 ; C09D9/00 ; B08B3/08
摘要：
A method is provided to render non-hazardous surface soil which is contaminated with lead compounds. The soil is treated by applying an aqueous composition comprising hydrogen peroxide, ammonium hydroxide, nitric acid and acetic acid and allowing said composition to migrate through the soil.
公开/授权文献
信息查询
