Results 11 to 20 of about 595,197 (200)

The Significant Effect of Interface Shear Strength Between Soil Liner and Geotextile with Different Percentages of Bentonite and Sodium Bentonite with Geosynthetic

open access: yesMATEC Web of Conferences, 2018
This research focuses on the interface shear performance between geotextile and soil with various percentages of bentonite and sodium bentonite for landfill stability by using Direct Shear Test.
Razali Roslizayati   +4 more
doaj   +3 more sources

Studies on Hydration Swelling and Bound Water Type of Sodium- and Polymer-Modified Calcium Bentonite

open access: yesAdvances in Polymer Technology, 2020
Modified calcium bentonite (Ca-bentonite) is extensively used in engineered barrier systems (EBSs) for municipal and industrial disposal sites due to its high swelling potential and low hydraulic conductivity.
Yong Wan   +4 more
doaj   +2 more sources

Pillarization of Sumatera Bentonite by Sodium-assisted As Effective Adsorbent of Anionic Surfactants Sodium Lauryl Sulphate (SLS) Waste [PDF]

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2023
In this work, the Sumatera bentonite was sodium-pillarized in a new low-temperature and restricted time preparation route and then applied in anionic surfactant sodium lauryl sulphate removal.
Risfidian Mohadi   +4 more
doaj   +2 more sources

Study of fish oil bleaching using the sodium bentonite through a factorial design

open access: yesSemina: Ciências Exatas e Tecnológicas, 2011
This work was a experimental design in order to optimize the process of bleaching of fish oil, using the sodium bentonite as adsorbent, from the influence of variables such as weight of sodium bentonite, the temperature process, thermal activation of ...
Marcia Regina Simões   +3 more
doaj   +1 more source

Surface Modification, Characterization and Photocatlytic Performance of Nano-Sized Titania modified with Silver and Bentonite clay [PDF]

open access: yes, 2009
In many textile industries dyes are used as coloring agents. Advanced oxidation processes are used for degrading or removing color from dye baths. Catalysts play a key role in these industries for the treatment of water.
Jana, Asim K   +2 more
core   +2 more sources

Thermochemical Treatment of Nigerian Raw Clays for Oil and Gas Drilling Operations

open access: yesChemEngineering, 2023
Sodium-based bentonite is used for drilling operations because of its high swelling capacity. This type of bentonite clay is not sourced locally in many oil- and gas-producing nations.
Oghenerume Ogolo   +4 more
doaj   +1 more source

Electrodialysis of a sodium sulphate solution with experimental bentonite-modified bipolar membranes

open access: yesКонденсированные среды и межфазные границы, 2021
The aim of this work is to study the characteristics of the electrodialysis of a sodium sulphate solution with experimental bipolar membranes based on the MA-41 anion exchange membrane and a liquid sulphonated cation-exchanger modified with bentonite ...
Olga A. Kozaderova   +4 more
doaj   +1 more source

Influence of the type of exchangeable cation on the electrolytic conductivity of bentonite suspensions [PDF]

open access: yesHemijska Industrija, 2003
The electrolytic conductivity of bentonite aqueous suspensions was investigated. The starting material (Ca-Mont) was exchanged with sodium ions, using an ion exchange column. The sodium form of bentonite (Na-Mont) was used to obtain organobentonites. The
Daković Aleksandra S.   +4 more
doaj   +1 more source

Effect of chemical additives on consistency, infiltration rate and swelling characteristics of bentonite

open access: yesWater Science, 2017
Problems associated with expansive soils in Egypt are predominantly related to the presence of montmorillonite clay minerals in the soil with fresh water.
Mohie Eldin Elmashad
doaj   +1 more source

Study on the Permeability of Modified Bentonite Slurry in Landfill

open access: yesAdvances in Materials Science and Engineering, 2020
The impermeability of cutoff wall is one of the most important factors affecting the life of landfill. Hence, we used sodium carboxymethyl cellulose to modify bentonite and developed a modified bentonite-cement-fly ash antiseepage slurry with a low ...
Zenan Zhang, Guozhong Dai, Yanmin Sheng
doaj   +1 more source

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