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A magnetic adsorbent (MA) was synthesized from wasted iron mud of a groundwater treatment plant using a novel one-step hydrothermal method.
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The adsorption of fluoride from aqueous solution by lanthanum ferrite nanoparticles (LaFeO 3 NPs) synthesized by the hydrothermal method has been investigated.
It is the aim of this paper to report on the synthesis of hematite under various hydrothermal conditions, at moderate temperatures, as well as carry out the ...
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Feb 2, 2018 ， The major mechanism of MPs adsorption for MB was electrostatic attraction and cation exchange. This study synthesized a magnetic adsorbent from ...
May 8, 2012 ， The adsorption process was found to be highly pH dependent, which made the nanoparticles selectively adsorb this metal from wastewater. The ...
Nov 24, 2021 ， The synthesis of magnetic iron–carbon composites (Fe/C) from waste avocado seeds via hydrothermal carbonization (HTC) has been demonstrated for the first time.
Novel glauconite nanorods (GNRs) were synthesized by the sonication-induced chemical expansion and scrolling process of natural glauconite.
Jul 23, 2020 ， Hydrothermal method was used for the NPs synthesis. Characterization of NPs was done using techniques like UV-Visible spectroscopy, FTIR ...
People also ask
What is the hydrothermal method of synthesis?
Hydrothermal synthesis can be defined as a method of synthesis of single crystals that depends on the solubility of minerals in hot water under high pressure. The crystal growth is performed in an apparatus consisting of a steel pressure vessel called an autoclave, in which a nutrient is supplied along with water.
What is the hydrothermal synthesis of metal oxides?
This synthesis is carried out for about 6–48 h, leading to the dissolution, nucleation, and crystallization of poorly soluble or insoluble materials in normal conditions. Temperature is also a significant concern in a hydrothermal approach. Generally, reactions are performed at 180 ‘C for 24 h.
What are the advantages of hydrothermal synthesis of nanoparticles?
The advantage of the hydrothermal method over others is its ability to create crystalline phases that are not stable at the melting point. The method is suitable for growing large, good quality crystals while maintaining control over their composition.
What are the disadvantages of hydrothermal process?
HTL has several disadvantages, such as high capital costs due to the specialized equipment required and severe corrosion that needs maintenance due to severe reaction conditions (Costa et al., 2020) , a complex process that requires the use of high pressure, high temperature, and water, and limited feedstock options ...
Jul 11, 2023 ， This study presents the synthesis of zeolites derived from coal fly ash (CFA) using the fusion-assisted alkaline hydrothermal method.
... Hydrothermal synthesis ... Mohamed, Environmental friendly FeOOH adsorbent materials preparation, characterization, and mathematical kinetics adsorption data, J.
