We value your feedback! Please complete the form below so that we can tailor our services to your specific needs.
It was found that the quantity of removed Hg by Fe-modified zeolite (clinoptilolite) was twice higher than natural zeolite (0.54 mmol Hg/g and 0.28 mmol Hg/g, respectively). Also, modifying natural zeolites with transition metals such as …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 Pb 2+ ions removal. The modified system was obtained by the adhesion of Fe 3 O 4 onto the surface of Na-zeolite by carboxymethyl cellulose sodium (CMC) …
WhatsApp: +86 18221755073
Mullite, mullite-alumina, mullite-alumina-zeolite and mullite-zeolite membranes were fabricated as ceramic MF membranes by low cost kaolin clay, natural zeolite and α-alumina powder. Powdered ...
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
For this reason, this study was realized on magnetic modified 13X zeolite about magnetically modification by using magnetite obtained from Divriği region, Turkey. After modification process,...
WhatsApp: +86 18221755073
Ammonium‐laden MMZ seems to be regenerated completely by sodium chloride solution at pH 11–12, and the ammonium ion removal capacity of MMZ increases with increase in initial ammonium ions concentration. Abstract This paper assesses the potential of magnetically modified zeolite (MMZ) for ammonia removal from aqueous solution. The effects of relevant …
WhatsApp: +86 18221755073
Adsorption of ammonia from anaerobic digester effluent by magnetically modified zeolite (MMZ) has been investigated using a batch technique and comparison of adsorption isotherm equations. Adsorption isotherm models were utilized to describe the equilibrium isotherms and the isotherm constants were calculated. The sorption of ammonia follows Langmuir, Freundlich and Dubinin …
WhatsApp: +86 18221755073
Magnetically modified zeolite (MMZ) suitably combines the properties of zeolites and magnetic compounds (Maharana and Sen, 2021). The characterization of the magnetically modified zeolites shows that the presence of magnetic compound does not inhibit the natural zeolites frameworks and channels (Kragović et al., 2013b; Liang et al., 2011 ...
WhatsApp: +86 18221755073
Abstract 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+ ions removal. The modified system was obtained by the adhesion of Fe3O4 onto the surface of Na-zeolite by carboxymethyl cellulose sodium (CMC) coating.
WhatsApp: +86 18221755073
The material used for the study was zeolite, which is activated by an electromagnetic field in a medium of ferromagnetic particles, which are fluidized and transformed into miniature mixers and crushers, effectively grinding the substance to a homogeneous state [10, 11].The scheme of the experimental setup for mechanical activation in a magnetically …
WhatsApp: +86 18221755073
Synthetic magnetic zeolite with Fe3O4 was developed and its adsorption performance of ammonium ions was examined. The influence of pH levels, Fe3O4 content of …
WhatsApp: +86 18221755073
Adsorption of ammonia from anaerobic digester effluent by magnetically modified zeolite (MMZ) has been investigated using a batch technique and comparison of adsorption isotherm equations.
WhatsApp: +86 18221755073
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}, …
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
Magnetically modified zeolite Y. Melt exchange reactions. 1. Introduction. Zeolites, synthetic and natural, have unique structural, physical and chemical properties that make them valuable materials for many technological, agricultural and environmental applications [1], [2], [3]. In many applications, it would be of practical importance to ...
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
The invention discloses a method for synthesizing metal ion modified zeolite capable of being efficiently and magnetically separated, belonging to the field of new materials; the synthesis process of metal ion modified zeolite capable of being separated magnetically includes mixing micron level zeolite particle, magnetic mineral powder particle and soluble salt of target metal …
WhatsApp: +86 18221755073
The removal of Pb ion from diluted solutions by sorption onto magnetically modified zeolite (MMZ) and magnetic separation, was studied at laboratory scale. Synthetic zeolite fines were used as heavy metal ion sorbent, while iron oxide fines were used as magnetic carrier materials. The as-prepared MMZ, characterized by magnetization measurements, were found …
WhatsApp: +86 18221755073
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.
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
Zeolite has many advantages such as outstanding ion exchange performance, large specific surface area and uniform pores in the field of wastewater treatment. However, zeolites are difficult to separate from complex industrial wastewater systems. Magnetically modified zeolite (MMZ) composites with both magnetic and adsorption properties were synthesized by attaching …
WhatsApp: +86 18221755073
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 Sr 2+ from aqueous solutions was assessed and characterized using X-ray diffraction, X-ray fluorescence, Fourier-transform infrared spectroscopy, differential ...
WhatsApp: +86 18221755073
Preparation of magnetically modified zeolite (MMZ) In order to achieve high adsorption capacity of magnetic adsorbent, synthetic fine zeolite, type-A zeolite 200 mesh (74 μm) with Na, BET of 1 m 2/g from Wako has been used. Iron oxide samples (Bayferrox) were a range from 1 to 10 μm in size, BET of 9 m2/g from Bayer. 5 g of zeolite were
WhatsApp: +86 18221755073
MMZ (Magnetically modified zeolite)Nah et al. (2006) and Liu et al. (2022) Clay-polymer compositesVengris et al. (2001),Abu-Eishah (2008) andSölener et al. (2008) Calcined phosphate, activated ...
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
Magnetically modified zeolite combined with TCAs in amorphous silica fillers in natural rubber TSR SIR 20 compounds increased the crosslink density, morphological and mechanical properties. According to the obtained results from the study of the prepared modified alternative additive effect on 37 Page 12 of 13 the rheology, the curing ...
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
