2024121;For example, structural iron in clay minerals can be reduced to ferrous iron by various microorganisms or microbial communities for heavy metal removal (Dong et al., ).
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synthesized Nigerian clay minerals are eco-friendly and good heterogeneous catalysts/adsorbents for removal of industrial pollutants and the production of fine chemicals. Okoye and Obi
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31;In addition to the technical features of the iron-based materials such as removal effectiveness, reaction time, and regeneration ability, other essential factors such as
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202479;With those lingering questions, let’s look at the most recent oral hygiene product being promoted on social media: bentonite clay. The Question of Bioavailability In 2016, the
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Abstract. Natural clays have been used to heal skin infections since the earliest recorded history. Recently our attention was drawn to a clinical use of French green clay (rich in Fe-smectite) for
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using bentonite clay that iron has more removal percentage than the zinc. Key Words: Heavy metals, Wastewater, Polluted water, Bentonite clay, water treatment 1. INTRODUCTION
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The efficiency of two low-cost, abundant and natural clay minerals, palygorskite and vermiculite, in terms of reducing the concentation of Cu 2+ and Ni 2+ ions was evaluated here. Natural clay
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Increase in industrial and anthropogenic activities leads to a decline in water quality. This necessitates the need for the removal of contaminants from industrial and domestic
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11;In the present work, Kachchh bentonite clay is treated with H 2 SO 4 followed by calcination with an objective to improve the structural properties (surface area and pore
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20201015;Bentonite is a natural clay which mainly consists of Al 2 O 3, SiO 2, MgO, CaO, K 2 O, and Fe 2 O 3 (Wan Ngah et al. 2011).It is a three-layer type crystalline clay mineral in
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The efficiency of two low-cost, abundant and natural clay minerals, palygorskite and vermiculite, in terms of reducing the concentation of Cu 2+ and Ni 2+ ions was evaluated here. Natural clay
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Clay and clay minerals for fluoride removal from water: A Bentonite clay has renowned in the gamma rays shielding field, as it is a natural, low-cost, obtainable, plentiful material and
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A Review on Removal of Heavy Metal Ions from Waste Water using Natural/ Modified Bentonite Prathiksha P. Prabhu1*, and Balakrishna Prabhu1 1Department of Chemical Engineering,
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Abstract. Natural clays have been used to heal skin infections since the earliest recorded history. Recently our attention was drawn to a clinical use of French green clay (rich in Fe-smectite) for
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2016101;One application of calcium bentonite with a significant market is the decolourization of vegetable, animal and mineral oils. Most of the calcium bentonite used for
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202521;Iron reducing bacterium Acidiphilium cryputum JF-5 was used to biologically load lanthanum on bentonite (BLB) to remove arsenic(V) from solution. By biological reductive
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The efficiency of dye removal by CTMA-Al intercalated bentonite was found higher than that of inorgano-bent, under similar conditions. bentonite clay which contains essentially
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synthesized Nigerian clay minerals are eco-friendly and good heterogeneous catalysts/adsorbents for removal of industrial pollutants and the production of fine chemicals. Okoye and Obi
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215;The intercalation of hydroxyl aluminum, iron, titanium, chromium and zirconium cations, also known as basal plane spacing (001) or pillaring step may expand the clay layer,
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The leaching tests improved the brightness from 56% to 86%. The corresponding iron-oxide removal was in the order of 94%. Removal of 94% iron gives a product containing 0.48%
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2016101;One application of calcium bentonite with a significant market is the decolourization of vegetable, animal and mineral oils. Most of the calcium bentonite used for
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the natural bentonite exhibits a peak at 2θ = 6.9 Å, commonly assigned to the basal (001) reflection. The d-spacing for the titanium-intercalated bentonite is 15.0 Å. The d-spacing for
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Abstract— Activated bentonite was characterized and used as an adsorbent for the removal of Fe ions from acid mine drainage (AMD) sourced from a gold mine site. Adsorption experiments
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The effects of structural iron on clay properties was reviewed by Stucki [1988] and Stucki and Lear [1989]. Since that work was published, little new has come to light regarding the overall
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2017115;In a recent work, a new type of titanium pillared clay (Ti-PILC) impregnated with potassium iodine (KI) was synthesized to remove elemental mercury (Hg 0) [132]. Compared
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Bentonite clay also promotes good digestion even though it forces the waste out. This is because Bentonite clay has microorganisms and certain enzymes that help the digestive system regain
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11;In the present work, Kachchh bentonite clay is treated with H 2 SO 4 followed by calcination with an objective to improve the structural properties (surface area and pore
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