IMPROVED BENTONITE BARRIER COMPOSITIONS AND RELATED GEOSYNTHETIC CLAY LINERS FOR USE IN CONTAINMENT APPLICATIONS

Title:

IMPROVED BENTONITE BARRIER COMPOSITIONS AND RELATED GEOSYNTHETIC CLAY LINERS FOR USE IN CONTAINMENT APPLICATIONS

Document Type and Number:

WIPO Patent Application WO/2012/101411

Kind Code:

A8

Abstract:

The invention provides a geosynthetic clay liner comprising: at least one geosynthetic layer; and a bentonite barrier composition comprising: bentonite and a polyanionic low molecular weight polymer.

Inventors:

LANDIS CHARLES (US)
YOUNGBLOOD JIMMIE GORDON (US)
LIAO WEN-CHIN ANDREW (US)
COLES BRIAN (US)

Application Number:

PCT/GB2012/000084

Publication Date:

August 08, 2013

Filing Date:

January 27, 2012

Export Citation:

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Assignee:

HALLIBURTON ENERGY SERV INC (US)
LANDIS CHARLES (US)
YOUNGBLOOD JIMMIE GORDON (US)
LIAO WEN-CHIN ANDREW (US)
COLES BRIAN (US)
COTTRILL EMILY ELIZABETH HELEN (GB)

International Classes:

E02D31/00; C04B33/13

Attorney, Agent or Firm:

COTTRILL, Emily Elizabeth Helen et al. (235 High HolbornLondon, WC1V 7LE, GB)

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