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Removal of ammonium ion from aqueous solution using magnetically
This paper assesses the potential of magnetically modifiedzeolite (MMZ) for ammonia removal from aqueous solution. The effects of relevant parameters such as contact time, pH and initial ammonia concentration were examined. ... Removal of ammonium ion from aqueous solution using magnetically modified zeolite Environ Technol. 2008 Jun;29(6):633 ...
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Removal of ammonium ion from aqueous solution using magnetically
Removal of ammonium ion from aqueous solution using magnetically modified zeolite. Nah IW 1, Hwang KY, Shul YG, Jeon C. Author information. Affiliations. 1. Center for Environment Technology Research, Korea Institute of Science & Technology, P.O. Box 131, Cheongryang, Seoul, Korea.
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Environmental Applications of Natural and Surface-Modified Zeolite
The modified zeolite with LDH membrane increases the adsorption-active sites, enriches the pore structure, and strengthens adsorption . After the zeolite is modified, the Si/Al ratio decreases, the porosity increases, the surface activity increases, and the adsorption and ion exchange performance improves . From a mechanical point of view, the ...
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THE PREPARATION OF MAGNETICALLY MODIFIED …
Athanasios B. Bourlinos, Radek Zboril, Dimitrios Petridis, (2003). A simple route towards magnetically modified zeolites, Microporous and Mesoporous Materials, 58, 155–162
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Modified zeolite as an adsorbent for dyes, drugs, and heavy metal
The modified zeolite is capable of efficiently removing azo dyes and hydrocarbons from aqueous solutions. The adsorbent zeolite made from incinerator ash (ZIA) was ecologically benign, efficient, and effective. ... Altintig E, Alsancak A, Karaca H, Angın D, Altundag H (2022) The comparison of natural and magnetically modified zeolites as an ...
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Research on the removal of heavy metal ions in water by …
Magnetically modified zeolite (MMZ) composites with both magnetic and adsorption properties were synthesized by attaching Fe 3 O 4 to the surface of Na-zeolite by …
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Research on the removal of heavy metal ions in water by …
The morphology analysis of MMZ, Na-zeolite, and synthetic pure Fe 3O 4 was observed by scanning electron microscopy (SEM). Since Fe 3O 4 is synthe-sized in-situ on the surface of Na-zeolite, it is not simply physically attached to Na-zeolite, and because of the abundant pores on the surface of zeolite, Fe 3O 4 can be uniformly and fully coated ...
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Modified zeolite as an adsorbent for dyes, drugs, and …
The comparison of natural and magnetically modified zeolites as an adsorbent in methyl violet removal from aqueous solutions ... The surface modified zeolite nanoparticles were used for adsorbing ...
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REMOVAL OF AMMONIUM ION FROM AQUEOUS SOLUTION USING MAGNETICALLY
This paper assesses the potential of magnetically modified zeolite (MMZ) for ammonia removal from aqueous solution. The effects of relevant parameters such as contact time, pH and initial ammonia concentration were examined. The results show that ammonium ion removal by MMZ occurs rapidly within the first five minutes, pH has an effect on ...
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Efficient adsorption of Basic Blue 41 from textile wastewaters by
A new magnetic zeolite was prepared by the chemical co-precipitation of Fe 2+ and Fe 3+ in the presence of natural Manisa- Gördes clinoptilolite. The adsorption of Basic Blue 41 (BB41) from aqueous solutions on natural and magnetically modified zeolite were studied at 298–323 K in a batch system.
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The comparison of natural and magnetically modified zeolites as …
Abstract In this study, the use of clinoptilolite (natural zeolite) and Fe3O4 loaded clinoptilolite as adsorbents in the removal Methyl Violet from aqueous solutions were investigated and their adsorption capacities were compared. Primarily, the surface properties of the adsorbents were characterized by using spectroscopic techniques such as X-Ray Diffraction, Brunauer …
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The comparison of natural and magnetically modified zeolites as …
Altundag (2021): The comparison of natural and magnetically modified zeolites as an adsorbent in methyl violet removal from aqueous solutions, Chemical Engineering Communications, DOI: 10.1080 ...
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INVESTIGATION OF ION EXCHANGE AND MAGNETIC …
The cation exchange capacities (CEC) of magnetic modified 13X zeolite and unmodified 13X zeolite are obtained as 4.94 meg/g, 3.86 meg/g, respectively. According to these results, the CEC of magnetically modified zeolite is greater than the …
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Investigation of Ni, Co, and Zn promoters on Mo/HY modified zeolite …
DOI: 10.1016/J.MICROMESO.2021.111341 Corpus ID: 238664787; Investigation of Ni, Co, and Zn promoters on Mo/HY modified zeolite for developing an efficient bimetallic catalyst for oxidative desulfurization of dibenzothiophene
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Synthesis, Characterization, and Evaluation of a …
This magnetically modified zeolite enabled the efficient and quick separation of the adsorbent from solution using magnetic separation. The ability of this composite to remove …
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Effective removal of Pb 2+ from aqueous solutions by magnetically
Magnetically modified zeolite (MMZ) composite with a high magnetism and adsorption property was synthesized and the adsorption capacity of natural and modified substrates was determined for Pb² ...
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A simple synthesis of magnetically modified zeolite
Formation of magnetic modified zeolite (MMZ) was confirmed by magnetization measurements and X-ray diffraction (XRD) pattern analysis. Also, scanning electron …
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A simple route towards magnetically modified zeolites
This magnetically modified zeolite enabled the efficient and quick separation of the adsorbent from solution using magnetic separation. The ability of this composite to remove Cs+ and Sr2+ from ...
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A simple synthesis of magnetically modified zeolite
T1 - A simple synthesis of magnetically modified zeolite. AU - Nah, In Wook. AU - Hwang, Kyung Yub. AU - Shul, Yong Gun. PY - 2007/8/15. Y1 - 2007/8/15. N2 - A composite of zeolite with magnetite was prepared by urethane coating. Formation of magnetic modified zeolite (MMZ) was confirmed by magnetization measurements and X-ray diffraction (XRD ...
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Magnetite-Zeolite Nanocomposite Applied to Remediation of …
Research on the removal of heavy metal ions in water by magnetically modified zeolite Article 22 September 2022. Zeolite-magnetite composites to remove Hg 2+ from water Article 20 August 2019. 1 Introduction. The use of nanomaterials, described as structured materials of sizes between 1 and 100 nm, as adsorbents for specific application in the ...
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Magnetically separable Ag/AgCl-zero valent iron particles modified
In recent years, it has attracted a huge attention in order to synthesize magnetically modified zeolite as magnetic materials can be separated easily from solution. Recent year studies on the ...
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Revolutionizing bioremediation: Advances in zeolite-based
In recent years, scientists developed a novel strategy in order to construct a magnetically modified zeolite for the adsorption of a variety of dyes, antibiotics and HMs from wastewater and can be desorbed later by a simple magnetic process [22], [23]. The zeolite-based biomaterials exhibit excellent physiochemical and biological properties.
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Effective removal of Pb2+ from aqueous solutions by magnetically
DOI: 10.1016/J.POWTEC.2018.03.043 Corpus ID: 103064051; Effective removal of Pb2+ from aqueous solutions by magnetically modified zeolite @article{Yuan2018EffectiveRO, title={Effective removal of Pb2+ from aqueous solutions by magnetically modified zeolite}, author={Mingliang Yuan and Tangfeng Xie and Guan-jie Yan and Qichao Chen and Long Wang}, …
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Magnetic zeolite composites: Classification, synthesis routes, and
The preparation of magnetic zeolite composites, also referred as magnetically modified zeolites [37], should therefore combine aspects of both zeolite and magnetic …
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A simple synthesis of magnetically modified zeolite
A simple synthesis of magnetically modified zeolite @article{Nah2007ASS, title={A simple synthesis of magnetically modified zeolite}, author={In Wook Nah and Kyung Yub Hwang and Y.‐G. Shul}, journal={Powder Technology}, year={2007}, volume={177}, pages={99-101} } I. Nah, K. Hwang, Y.‐G. Shul; Published 15 August 2007
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Cu nanoparticles immobilized on modified magnetic zeolite for the
The Fe 3 O 4 magnetic nanoparticles were immobilized into the pores of natural clinoptilolite zeolite, which were modified with epichlorohydrine and ethylenediamine species …
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Removal of Pb ion from water by magnetically modified zeolite
DOI: 10.1016/J.MINENG.2005.12.006 Corpus ID: 93289394; Removal of Pb ion from water by magnetically modified zeolite @article{Nah2006RemovalOP, title={Removal of Pb ion from water by magnetically modified zeolite}, author={In Wook Nah and Kyung Yub Hwang and Choong Jeon and Hong-Bok Choi}, journal={Minerals Engineering}, year={2006}, …
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Preparation and application of modified zeolites as adsorbents in
The article describes various modification methods of zeolite, and introduces the removal mechanisms of common pollutants such as ammonium, phosphorus and heavy metals. Natural zeolite has been recognized as a useful adsorbent for wastewater treatment for removing cations. Natural zeolite is a kind of porous material with large specific surface area but limited …
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Magnetically Separable Nanozeolites: Promising …
Magnetically separable nanozeolites were facilely fabricated through in situ incorporation of magnetite (Fe3O4) nanoparticles into polycrystalline zeolite nanoparticles during the hydrothermal synt...
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Magnetically separable Ag/AgCl-zero valent iron particles modified
DOI: 10.1016/J.CEJ.2016.05.083 Corpus ID: 99625670; Magnetically separable Ag/AgCl-zero valent iron particles modified zeolite X heterogeneous photocatalysts for tetracycline degradation under visible light
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