What is Magnetic Separation? Magnetic Separation is one of the most common and important physical separation techniques and there are many varieties of magnetic separation equipment available. The basic …
The performance of Fe 3 O 4 /attapulgite (APT) nanoparticles in Pb(II) adsorption from aqueous solutions could be improved by modifying the particles with aminopropyltriethoxysilane (APTS) and then combining with chitosan (CS) into beads. After preparing the APTS-Fe 3 O 4 /APT@CS beads, their surface morphology and crystal phases …
Attapulgite-modified magnetic MOF, ATP@Fe 3 O 4 @ZIF-8: HPLC: 0.700–3.200 mu g L-1 [62] Tea beverages and juice samples: Benzoylurea fungicides: Magnetic MOF composite, Fe 3 O 4 @MOF-808) HPLC: ... The composite features both magnetic separation characteristics and high MOFs porosity, making it an excellent adsorbent for MSPE pre ...
Magnetic Separators We make permanent Magnetic Separation Equipment for any application, suitable for almost any industry.; Metal Detection Designed to monitor gravity-fed products, pneumatically conveyed materials on belts, & …
The use of attapulgite (ATP)-based materials for adsorption of pollutants from water and wastewater has received growing attention. However, recovering ATP-based adsorbents remains a challenge. In this study, a magnetic adsorbent ATP/CoFe2O4 with high tannic acid (TA) adsorptive capacity was fabricated via a facile co-precipitation approach and …
Attapulgite is a kind of chain/layered silicate mineral, which has one-dimensional channels in the structure and is needle-like in shape. It is widely used due to its special structure and properties. This paper briefly introduced the composition, structure, properties and resource distribution of attapulgite, then focused on the progresses in the research and application of …
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Attapulgite (ATP) is a layer-ribbon ... The preparation method boasts several advantages, including a simple process, low equipment requirements, better adsorption, high selectivity and high resource utilization value. ... Superior lithium adsorption and required magnetic separation behavior of iron-doped lithium ion-sieves. Chem. Eng. J. (2018)
DOI: 10.1007/s10934-024-01581-0 Corpus ID: 268668928; Magnetic attapulgite synthesized via Sonochemistry: an innovative strategy for efficient solid phase extraction of As3+ from simulated and unrefined crude oil samples
The results of characterization showed that iron oxides were successfully deposited on the surfaces of attapulgite. The prepared magnetic nanocomposites were …
attapulgite-iron oxide magnetic composites was strongly dependent on pH and temperature. The attapulgite-iron oxide magnetic composites can be separated from aqueous solutions using magnetic separation method in large scale. At low pH values, the sorption of Eu(III) was influenced by ionic strength and pH obviously, while the sorption of
Water resources are seriously threatened by dye wastewater, and the removal of the dye molecules from the wastewater has garnered considerable interest. People have favored photocatalytic technology in recent years for the treatment of dye wastewater. In this work, attapulgite (ATP) was used as a carrier, Fe3O4 and g-C3N4 were grafted onto ATP, and the …
Attapulgite (APT) is a natural Mg-rich silicate mineral with nanorod-like crystal morphology and reactive –OH groups on its surface. ... Then, 1 g APT nanorods were dispersed in 15 ml anhydrous ethanol with magnetic stirring, meanwhile adding OTMS (0.5 ml) in the suspension by drops and modified 20 min. Subsequently, the two liquids were ...
In this work, a novel extraction technique based on the effervescence-assisted dispersion and magnetic recovery of attapulgite/polypyrrole sorbents was developed for …
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The attapulgite/Fe3O4 magnetic nanoparticles (ATP–Fe3O4) were prepared by co-precipitation technique in the aqueous suspension of attapulgite pre-modified with FeCl3.
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Then a superhydrophilic and underwater superoleophobic ceramic microfiltration membrane with a separation layer consist of Fe 3 O 4-attapulgite (FATP) fibers was fabricated by drop-coating on the α-Al 2 O 3 supports. The effects of drop volumes and types of casting solutions on the separation performance and wetting property of membranes were
Lu et al. found that the attapulgite iron-oxide magnetic composite prepared by coprecipitation has good adsorption efficiency for heavy metal cerium(III) in water, and the composite material can ...
The special nano channel structure endows natural attapulgite with high specific surface area (100.8–216 m 2 /g) (Wang et al., 2019) and satisfactory cation exchange capacity (Chen et al., 2007), which makes attapulgite a potential adsorbent for phosphate uptake.Since the earliest reports of its use as a phosphate adsorbent in 2006 (Ye et al., 2006) and 2009 …
Attapulgite (ATP), a layered materials with unique pore structure, exhibits certain ion exchange properties, and is a suitable candidate for preparing lithium-ion sieves. In this …
Magnetic and non-ferrous metal separators from STEINERT perfectly satisfy efficiency requirements for the accurate separation of primary and secondary raw materials. Tried-and …
DOI: 10.1016/j.jhazmat.2021.125237 Corpus ID: 231817125; Magnetic Fe3O4/attapulgite hybrids for Cd(II) adsorption: Performance, mechanism and recovery. @article{Liu2021MagneticFH, title={Magnetic Fe3O4/attapulgite hybrids for Cd(II) adsorption: Performance, mechanism and recovery.}, author={Jie Liu and Jingnan Zhang and Lei Xing …
Photocatalytic reduction of uranium(VI) via g-C 3 N 4 is a promising and efficient method for the recovery of radioactive uranium contamination from wastewater. In this work, the mesoporous sulfur-doped g-C 3 N 4 @attapulgite composite was first synthesized via a two-step hydrothermal-roasting method with (NH 4) 2 S 2 O 8 as the sulfur source and attapulgite as …
Many of our magnetic separation products carry the relevant approvals such as ATEX or EHEDG. ATEX Meet the minimum safety requirements of the workplace and equipment used in explosive atmosphere. Read More. EHEDG We offer products which comply with demanding hygiene standards required by some food and pharmaceutical markets.
The AT-NS was prepared from natural attapulgite using a method developed by our group. The preparation processes of attapulgite nanosheets were illustrated in Scheme 2.The natural attapulgite was firstly purified by dispersing agent of sodium hexametaphosphate ((NaPO 3) 6).The purified attapulgite (AT) samples was then leached with diluted hydrochloric …
A novel magnetic attapulgite-biochar composite (MABC) derived from natural attapulgite, cauliflower leaves, and FeCl 3 was successfully prepared as a low-cost adsorbent for oxytetracycline (OTC) removal from aqueous solution. Characterization experiments by different techniques suggested that attapulgite clay particles and Fe 3 O 4 nanoparticles were …
The attapulgite-iron oxide magnetic composites were synthesized by coprecipitation of iron oxides on attapulgite particles, and characterized by FTIR and XRD. The composites had the saturation magnetization value of 32.7 emu/g, which made the composites separate from aqueous solution easily using the magnetic separation method in large scale ...
ies have exploited the novel type of magnetic attapulgite– biochar composite for the removal of OTC. A novel magnetic attapulgite–biochar composite derived from natural attapulgite, cauliflower leaves, and FeCl 3 was de-veloped in this study and used as an adsorbent for the removal of OTC from aqueous solution. The structure and characteris-
For this material, its TA adsorption kinetics, isotherm behavior, and magnetic separation efficiency are reported. The developed magnetic composites had rapid sorption …
Attapulgite-Fe 3 O 4 magnetic nanoparticles via co-precipitation technique. Appl. Surf. Sci. (2008) ... Separation and Purification Technology, Volume 280, 2022, Article 119960. Yan Zhao, …, Jinsheng Liang. Three-dimensional attapulgite with sandwich-like architecture used for multifunctional water remediation.
Owing to the strong hydrophobicity and excellent magnetic responsivity of this architecture, it provides an excellent structural platform for diverse applications. Therefore, magnetic ATP nanocomposites were tested for various applications such as adsorbent for nitrobenzene, superhydrophobic coating and water/oil separation.
An innovative ionic-liquid-modified magnetic β-cyclodextrin/attapulgite sorbent was used because its large specific surface area enhanced the extraction capacity and ...
Design of Magnetic Attapulgite/Fly Ash/Poly(acrylic acid) Ternary Nanocomposite Hydrogels and Performance Evaluation as Selective Adsorbent for Pb2+ Ion. ACS Sustainable Chemistry & Engineering 2014, 2 (7), 1785-1794.
An innovative ionic-liquid-modified magnetic β-cyclodextrin/attapulgite sorbent was used because its large specific surface area enhanced the extraction capacity and ...
The magnetic Mn-Fe attapulgite based sorbent was prepared by a two-step process, as illustrated in Fig. 1.Firstly, the magnetic attapulgite was synthesized by the co-precipitation method with a mass ratio of γ-Fe 2 O 3 to attapulgite of 0.5 (denoted as FA), which has been detailed described in our previous study [34].Then, Mn was loaded onto the FA …
