Downloadable (with restrictions)! A novel MgO/MgSO4 nanocatalyst was synthesized using solution combustion method with thiourea as the fuel. The in-situ inducement of sulfonated group over the basic catalyst, MgO, was carried out for the first time using thiourea for the production of biodiesel. The synthesized nanocatalyst with its bi-functional characteristics …
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In the industrial field,carbon nanostructures have been recently established for the production of an expectionally photocatalytic activity and an outstanding electrical conductivity in the field ...
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Magnesium sulphate is commonly present in industrial wastes due to Mg's presence in the structure of various minerals and the fact that sulphuric acid leaching is …
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The 5Mg(OH)2·MgSO4·2H2O whisker is a metastable phase in MgSO4-NaOH-H2O system at 160°C, whereas the Mg(OH)2·2MgSO4·2H2O crystal is the stable phase. View Show abstract
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Production of ice and MgSO4.7H2O with a an average crystal size of 275 m was obtained under EFC conditions [36] MgSO4 stream A Cooled Disc Column Crystallizer was designed and tested using MgSO4 ...
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Magnesium sulfate is a magnesium salt with tocolytic ability. [1] Its role to induce an analgesic effect during intraoperative and postoperative periods has been investigated. [2] It is reported to prevent eclampsia. [3] Its ability to remove water from water-miscible solvents by salting-out phase separation has been studied.
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The precursor whisker was prepared by hydrothermal synthesis reaction between MgSO4 solution and MgO or Mg(OH)2 preferably at 130–170 °C and at 3–8 atm. MgO whisker can then be easily ...
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A facile, rapid, efficient, and column chromatography-free protocol for the synthesis of tetrahydrobenzo[b]pyran derivatives via a one-pot three-component reaction using MgSO 4 in dimethyl sulfoxide (DMSO) has been achieved.This protocol has a simple experimental procedure, good functional group tolerance, broad substrate scope, and high yields in a …
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Green Synthesis of Magnesium Oxide Nanoparticles and Nanocomposites for Photocatalytic Antimicrobial, Antibiofilm and Antifungal Applications . ... In turn, the production and processing of NPs on an industrial scale is the most important challenge. For rational and economic development of NPs, more reliable information is needed in …
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ABSTRACT. In this study, we used three processes to synthesize magnesium sulfate from seawater. First, alkaline industrial wastes, cement kiln dust and …
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MeONPs are used in various industrial sectors such as pharmaceutics [18], biomedical [19], environmental remediation [8], electronics, and catalysis [20], to name a few. Furthermore, MeONPs produced using the green synthesis process combine the two approaches to produce promising materials at the nanoscale in an environmentally safe …
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The Art of synthesis is as old as Organic chemistry itself. Natural product chemistry is firmly rooted in the science of degrading a molecule to known smaller molecules using known chemical reactions and conforming the assigned structure by chemical synthesis from small, well known molecules using well established synthetic chemistry …
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Background: Administration of antenatal magnesium sulfate (MgSO4) to pregnant women is thought to increase the synthesis of Brain-Derived Neurotrophic Factor (BDNF), which functions as a nerve ...
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Maghemite and hematite are common by-products obtained during the synthesis of magnetite. The result of synthesis 1–9 is magnetite despite the great variations of the studied reaction parameters. In fact, this would be a great advantage linked to the robustness required by industrial production processes.
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In this study, magnesium sulphate (MgSO4) synthesis from the leach solution of chromite tailings was researched. After grinding, 62,18% of the chromite (Cr2O3), …
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A facile synthesis of benzimidazoles was described by a one-pot process containing acylation–cyclization of N-arylamidoxime. This method provided an alternative synthesis of benzimidazoles with a certain diversity of substituted groups in acceptable yields (up to 96%). More importantly, the construction of bis-benzimidazole (8), the key …
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Synthesis of MgO/MgSO 4 nanocatalyst by thiourea–nitrate solution combustion for biodiesel production from waste cooking oil. ... and the excellent properties of the biodiesel produced imparts adequate prospective for its adaptability in the industrial application for efficient and economic production of biodiesel from waste resources. ...
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PROCEDURE. Take a mixture of 28 g (0.2 mol) of salicylic acid, 64 g (81 ml, 2 mol) of dry methanol and 8 ml of concentrated sulphuric acid in a round bottomed flask of 500 ml. Put a few small chips of porous porcelain, set a reflux condenser to the flask and boil the mixture gently for 5 h. Distil off the excess amount of alcohol on a water ...
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We also present the synthesis and structure of et al. improved Marion's model to fit more accurately their MgSO4 · 11H2O crystals. We have developed the eutectic freeze recent solubility data of MgSO4 · 12H2O.9 These data need crystallization (EFC) technique as a production method for to be recalculated given the new knowledge that it was ...
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Magnesium Sulphate Synthesis Methods. Various methods exist for synthesizing magnesium sulphate (MgSO4). One common method involves reacting magnesium oxide or magnesium hydroxide with sulphuric acid. The process entails adding magnesium oxide or hydroxide to the sulphuric acid while stirring until the mixture dissolves completely. …
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The synthesis of magnesium sulphate heptahydrate, MgSO4.7H2O using sea water as magnesium ion source was done in …
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It is expected that 11.3 kg of magnesium sulfate (based on MgSO4 · 6H2O) can be synthesized from 1 ton of seawater. Discover the world's research 25+ million …
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We have developed a one-step process for the synthesis of basic magnesium sulfate (5Mg(OH) 2 ·MgSO 4 ·3H 2 O, abbreviated as 513MOS) whiskers from MgSO 4 …
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Reductive amination plays a paramount role in the synthesis of amines. It is often proposed as a more ecofriendly synthesis process than the traditional SN2-type reactions of amines as it avoids toxic alkylation reagents such as alkyl halides. This work demonstrates the versatility of the reductive amination reaction via the synthesis of …
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Abstract. Herein, novel monodisperse basic magnesium sulfate whiskers (5Mg (OH) 2 ·MgSO 4 ·7H 2 O) were prepared under low-temperature and atmospheric-pressure conditions, using the admixture sodium citrate. X-ray diffraction, Raman spectroscopy, scanning electron microscopy, energy-dispersive spectroscopy, …
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The potentiometric titration curves in Fig. 1 show different behaviors depending on the solvent used, and comprise different regions or zones, if account is taken of the change of slope of the curves. In this work, solvents with different dielectric constant values (water — 78.5, ethanol — 25.7, acetic acid — 6.15 and ethylene glycol — 37.4) and …
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DOI: 10.1016/j.apenergy.2022.120549 Corpus ID: 255173583; Nanoengineering of MgSO4 nanohybrid on MXene substrate for efficient thermochemical heat storage material @article{urRehman2023NanoengineeringOM, title={Nanoengineering of MgSO4 nanohybrid on MXene substrate for efficient thermochemical heat storage material}, author={Ata ur …
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We develop a technology to produce pure MgSO 4 from seawater desalination brine. •. Ca impurities are effectively removed without Mg loss by adding ethanol twice. •. Purity of Ca-free MgSO 4 produced is very high up to 99.8%. •. The …
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The MgSO4·5Mg (OH)2·3H2O (MOS) whisker was prepared using MgSO4·7H2O and NH3·H2O as raw material. The effects of reaction temperature, reaction time, magnesium ion concentration, raw material ...
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MgSO4 has been used in organic synthesis to remove water from nonaqueous solutions before the organic reaction is started. Since it is insoluble in most organic solvents, its addition forms hydrates that can be easily removed. ... In the textile industry, magnesium sulfate is used in finishing composition for dressing cotton; for …
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