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Sorption of Pb(II), Cd(II), and Ni(II) Toxic Metal Ions by Alginate-Bentonite
Toxic metals Alginate Bentonite Wastewater
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2013/3/9
The sorption of Pb(II), Cd(II), and Ni(II) toxic metal ions from aqueous solution by composite alginate-bentonite and alginate was investigated. The affinity and sorption capacity of the toxic metal i...
Removal of Phosphate from Aqueous Solution with Modified Bentonite
adsorption phosphate sawdust bentonite
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2009/11/13
Bentonite combined with sawdust and other metallic compounds was used to remove phosphate from aqueous solutions in this study. The adsorption characteristics of phosphate on the modified bentonite we...
Electrical Spectroscopy of Kaolin and Bentonite Slurries
bentonite contamination dielectric permittivity electrical conductivity kaolin, slurry
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2009/10/13
The electrical conductivity and dielectric permittivity of clay-water systems were used to characterize the physicochemical state of kaolin and bentonite-water systems. The dielectric permittivity and...
Adsorption of 4-Toluene Sulfonic Acid on Modified Bentonite : Optimization by Response Surface Methodology
Adsorption Smectite Organobentonite Response surface methodology
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2009/10/12
Adsorption of 4-toluene sulfonic acid (4-TSA) onto modi ed bentonite (ODTMA-bentonite) was carried out. ODTMA-bentonite was synthesized by placing quaternary ammonium surfactant (octadecyltrimethyl am...
Modeling the competition between solid solution formation and cation exchange on the retardation of aqueous radium in an idealized bentonite column
reactive transport solid solutions cation exchange bentonite radioactive waste repository montmorillonite OpenGeoSys GEM-Selector
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2017/8/9
Clays and clay rocks are considered viable geotechnical barriers in radioactive waste disposal. One reason for this is the propensity for cation exchange reactions in clay minerals to retard the migra...
Bentonite and Gelatine Impact on the Young Red Wine Coloured Matter
red wine wine colour anthocyanins
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2009/3/17
This paper deals with the impact of two fining agents (bentonite and gelatine) on the coloured matters of young red wines Vranac, Pinot Noir and Gamay Noir. Both agents caused decrease in these substa...
Assessment of environmental influence of bentonite and lustrous carbon carrier-in an aspect of gases emission
environment protection gas evolution bentonite dust from de-dusting green sand
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2011/3/29
The emission results of the selected gases from a bentonite－carbon mixture and from dusts originated from dry de-dusting of the green sand processing plant (at high temperatures) are presented in the ...
Assessment of environmental influence of bentonite and lustrous carbon carrier-in an aspect of gases emission
environment protection gas evolution bentonite dust from de-dusting green sand
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2011/3/29
The emission results of the selected gases from a bentonite－carbon mixture and from dusts originated from dry de-dusting of the green sand processing plant (at high temperatures) are presented in the ...
Bentonite used as Adsorbent Agent of the Coupling Adsorption Ultrafiltration of the Secondary Effluents for their Reuse
Bentonite ultrafiltration secondary effluents adsorption reuse
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2009/2/7
This present study has for principal objective to treat secondary effluents of the Staoueli purification plant (Algeria) with the average characteristics in the Chemical Oxygen Demand (COD) is 76 mg L...
Problems of bentonite rebonding of synthetic system sands in turbine mixers
Turbine mixers Rebonding sands Synthetic sand with bentonite
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2011/3/17
Turbine (rotor) mixers are widely used in foundries for bentonite rebonding of synthetic system sands. They form basic equipment in modern sand processing plants. Their major advantage is the short ti...
The oolitization rate determination of bentonite moulding mixtures
Castings defects Environment protection Oolitization Bentonite Moulding mixtures
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2011/3/15
Bentonite mixtures belong and will always belong among the most widespread sand mixtures for the “green sand” technology of castings production. This technology’s essential advantage is bentonite mixt...
EFFECT OF POLYETHYLENE OXIDE ON PROPERTIES OF BENTONITE FOUNDRY MIXTURES
Innovation materials and technologies in casting technology Bentonite
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2011/3/10
Very small quantities of polyethylene oxide (PEO) with molecular weight of 600,000 exhibit a non-additive effect of increased permeability that is higher in higher compaction energies (19.62 J). Incre...