IMPROVED BENTONITE BARRIER COMPOSITIONS AND CONTAINMENT COMPRISING SAID COMPOSITIONS
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 bentonite barrier composition comprising: bentonite and a polyanionic low molecular weight polymer.
申请公布号
EP2668345(B1)
申请公布日期
2015.11.04
申请号
EP20120704103
申请日期
2012.01.27
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
LANDIS, CHARLES;YOUNGBLOOD, JIMMIE, GORDON;LIAO, WEN-CHIN, ANDREW;COLES, BRIAN