Hydraulic performance of activated calcium bentonite treated by polyionic charged polymer

AR Razakamanantsoa, G Barast, I Djeran-Maigre - Applied Clay Science, 2012 - Elsevier
The present paper discusses the hydro mechanical behavior of activated Ca–bentonite
mixed with two soluble polyelectrolyte powder polymers. To understand better the clay …

Fluidity of highly concentrated kaolin suspensions: Influence of particle concentration and presence of dispersant

M Loginov, O Larue, N Lebovka, E Vorobiev - Colloids and Surfaces A …, 2008 - Elsevier
This work discusses fluidity of highly concentrated kaolin suspensions prepared by filtration
technique in the presence of a dispersant (sodium salt of polyacrylic acid). Two types of …

Rheological properties of concentrated allophane, halloysite, and kaolinite suspensions

J Kameda, T Morisaki - Applied Clay Science, 2022 - Elsevier
This study investigated the rheological properties of concentrated suspensions of allophane,
halloysite, and kaolinite, which are representative of a series of weathering products of …

Hydraulic and chemical evolution of GCLs during filter press and oedopermeametric tests performed with real leachate

S Rosin-Paumier, N Touze-Foltz - Geotextiles and Geomembranes, 2012 - Elsevier
The solid waste decomposition inside a municipal solid waste (MSW) landfill may be
enhanced by liquid addition in order to reach landfill stabilization in a reduced period of time …

Impact of a synthetic leachate on permittivity of GCLs measured by filter press and oedopermeameter tests

S Rosin-Paumier, N Touze-Foltz, A Pantet - Geotextiles and …, 2011 - Elsevier
Geosynthetic clay liners (GCLs) are used in landfill liner applications due primarily to their
low hydraulic conductivity to water. The low hydraulic conductivity of GCLs comes from the …

Hydro-mechanical behavior of two clayey soils in presence of household waste leachates

HF Yonli, B François, DYK Toguyeni… - Global Journal of …, 2022 - orbi.uliege.be
BACKGROUND AND OBJECTIVES: In landfills, containment is provided by natural or
artificial clayey materials known for their low permeability and for their pollutant retention …

A filled polymer melt as a new thixotropic model system and insights on efficacy of two thixotropic models

R Miriyala, AP Deshpande, P Ravindran - Journal of Non-Newtonian Fluid …, 2023 - Elsevier
TEVP (thixotropic elasto viscoplastic) fluids exhibit phenomenon such as shear thinning,
yield stress, viscoelasticity and thixotropy. A filled polymer melt system consisting of LDPE …

Swell index, oedopermeametric, filter press and rheometric tests for identifying the qualification of bentonites used in GCLs

S Rosin-Paumier, N Touze-Foltz… - Geosynthetics …, 2010 - icevirtuallibrary.com
Geosynthetic clay liners (GCLs) are used in landfill liner applications and there is a need for
a better control of the properties of the bentonite in the GCL received on site, particularly in …

Study of the rheological properties of clayey suspensions: an interest in the field of landfills

HF Yonli, A Pantet, DYK Toguyeni - European Journal of …, 2024 - Taylor & Francis
In the landfill bottom liners design process, geotechnical tests of long duration time are often
conducted to ensure the presence of reactive clays and to assess their hydromechanical …

Performance of geosynthetics for environmental protection in landfills

N Touze-Foltz - 5th European Geosynthetics Congress, 2012 - hal.science
The objective of this Keynote Lecture is to give an updated overview of transfer properties of
geosynthetic liner materials used in landfills and of parameters that impact them. Some …