发明名称 |
METHODS OF USING IMPROVED BENTONITE BARRIER COMPOSITIONS AND RELATED GEOSYNTHETIC CLAY LINERS |
摘要 |
The present invention relates to improved bentonite barrier compositions having enhanced low permeability over time in containment applications. Of the many embodiments provided herein, one embodiment includes a method comprising: providing a bentonite barrier composition comprising: bentonite; and a polyanionic low molecular weight polymer; and forming a containment using the bentonite barrier composition to provide at least partial separation for a containment from its environment.
|
申请公布号 |
US2012219367(A1) |
申请公布日期 |
2012.08.30 |
申请号 |
US201213359683 |
申请日期 |
2012.01.27 |
申请人 |
LANDIS CHARLES R.;YOUNGBLOOD JIMMY G.;LIAO WEN-CHIN ANDREW;COLES BRIAN L. |
发明人 |
LANDIS CHARLES R.;YOUNGBLOOD JIMMY G.;LIAO WEN-CHIN ANDREW;COLES BRIAN L. |
分类号 |
E02D3/12 |
主分类号 |
E02D3/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|