Molten Salts Research PapersAcademia edu
The structure morphology and electronic properties of the CNTs obtained were studied using SEM TEM X ray and electron diffraction analysis Raman and ESR spectroscopy It was found that the majority of the CNTs are multi walled MWCNTs have curved form and
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The effect of morphology and crystalline structure of Mo
The effect of morphology and crystalline structure of Mo/MoO3 layers on or by using molten salts synthesis 13 In this work we used a relatively simple electrochemical method of morphology and crystal structure of those layers was controlled by applying different annealing temperatures
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Effect of Rare Earth Ce on the Morphology and
Effect of Rare Earth Ce on the Morphology and Distribution of Al 2O will not affect the continuity of the strip structure and is beneficial to the relevant properties of the ing the oxygen in high oxidation slag to return to the molten steel after aluminum deoxidization at the end of RH refin ing Al 2O
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Molten salt assisted growth of lead free BCZT crystals
An attempt of preparing lead free Ba0 85Ca0 15 Zr0 1Ti0 9 O3 BCZT crystals by molten salt synthesis MSS method and the influence of MSS process parameters on the morphology phase structure dielectric and ferroelectric properties of BCZT ceramic have been reported in this investigation A reduction in reaction temperature of 350 °C 1000 °C/4 h in MSS method versus 1350 °C/4 h in
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Structural Characterizations and Dielectric Properties of
Phase Structure and Morphology of PTO Powders Synthesized by MSS Method XRD patterns of the PTO powders synthesized by MSS method at 950 °C for 5 h under different molten salt contents are shown in Fig 1 is observed that all the XRD diffraction peaks can be perfectly indexed to the tetragonal PTO JCPDS No 06–0452 P4mm space group lattice constant a = 0 390 nm and c =
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Focus Issue on Molten Salts and Ionic Liquids IIJournal
A study was performed to assess the effect of controlling the reduction mechanism on Li 2 O entrainment in an electrolytic UO 2 reduction process The reduction mechanism was controlled by isolating the UO 2 particles from the lead eliminating the direct reduction mechanism Cathode design made it possible to eliminate the direct UO 2 reduction mechanism as evidenced by the cathode potential
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Influence of Volatile Chlorides on the Molten Salt
A molten salt synthesis route previously reported to yield BaTiO3 PbTiO3 and Na2Ti6O13 nanorods has been re examined to elucidate the role of volatile chlorides A precursor mixture containing barium or lead and titanium was annealed in the presence of NaCl at 760 or 820 °C The main products were respectively isometric nanocrystalline BaTiO3 and PbTiO3 Nanorods were also detected but
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Research on the Effect of Molten Salt Ultrasonic Composite
Aiming at paint removal on hydraulic cylinder the effect of molten salt ultrasonic composite cleaning was studied First the mechanism of molten salt cleaning and ultrasonic cleaning was reviewed To further describe the composite cleaning mechanism the components and internal structure of paint were analyzed by scanning electron microscopy and Fourier transform infrared Results showed
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Effect of Wettability between Molten Salt with Graphite
The wettability between different molten salts and a graphite anode was studied using the sessile drop method and the effect of the wettability of the anode on the reduction of titanium dioxide was also investigated The results indicate that KCl exhibits superior wetting of the graphite anode and that the addition of KCl improves the wettability of graphite by CaCl2 based mixed molten salts
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Morphology and photoluminescence properties of
During the molten salt synthesis process the mass transfer process is related to the liquids formed by salt melting so the size and morphology of the particles can be influenced by the content of the salts directly The effect of the salt content on the structure and morphology of KSm MoO 4 2 particles was also investigated by keeping other
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structure morphology and Li cycling studies of TiO 2 To the best of ourknowledge electrochemicalpropertiesofTiO 2 preparedusingthe above molten salts has not been reported in literature Experimental The compound TiO 2 was prepared using 1 mol of TiOSO 4 xH 2SO 4xH 2O Aldrich purity 99 and 0 5 mol of NaNO 3 Aldrich 99 0 5 mol of KNO
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Low temperature synthesis via molten salt method of r BN
The morphology of BN synthesized at 1100 °C in NaCl KCl eutectic salts was further analyzed by AFM The three dimensional view and enlarged plan view of BN are shown in Fig 7a b
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Effect of molten carbonate composition on the
ternary molten carbonates electrolyte system to serve as an e ffi cientsiteforelectroreductionofCO 2 intocarbonpowdera10cm 2 Fe wire and a 10 cm2 Ni wire are employed as cathode and anode respectively This paper highlights the effect of electrolytes with diverse alkali carbonates composition on the morphology and structure of the carbon product
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Some Effect of Chemical Treatment by Ferric Nitrate Salts
In the present study the main objective was to find effect of chemical treatment of coir fibre and see changes on the structure and morphology of fibre It is clear from the obtained results that the chemically treated coir fibre is a reinforcing agent in polymer science and it is worth us ing as engi neering materials in modern technology 2
Get PriceEffect of molten salt synthesis temperature on TiO 2 and
In this project we synthesized TiO 2 compounds through the molten salt method MSM using Ti IV oxysulfate as the Ti source Molten salts in the ratio of 0 375 M LiNO 3 0 180 M NaNO 3 0 445 M KNO 3 were added and heated at temperatures of 145 280 380 and 480 °C for 2 h in air respectively A part of the sample prepared at 145 °C was further reheated to 850 °C for 2 h in air
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Effect of molten carbonate composition on the generation
As composition of the molten carbonates electrolyte Li–Na–K is according to 61 22 17 wt analogous morphology shown in Fig 3d to that prepared in electrolyte of 33 3 33 3 33 3 wt is observed rather than a mixture of nanoparticles and nanotubular structure prepared at ∼600 °C with Fe as cathode and Ni–Cr alloy as anode
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Polymer Degradation and Stability Vol 177 July 2020
Effect of molten salts on the structure morphology and electrical conductivity of PET derived carbon nanostructures Ali Reza Kamali Jigang Yang Article 109184
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Stabilization of molten salt materials using metal
The effect of a variety of metal chlorides additions on the melting behavior and thermal stability of commercially available salts was investigated Ternary salts
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Synergistic effect of quinary molten salts and ruthenium
Synergistic effect of quinary molten salts and ruthenium catalyst for high power density lithium carbon dioxide cell
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From molten salts to ionic liquids effect of ion
structure and dynamics of molten salts e g liquids constituted solely by ions has attracted a considerable amount of interest One of the main driving forces for such interest is given by the fascinating possibilities that particular kinds of molten salts named room temperature ionic liquids RTILs have opened to physics and chemistry 1 2
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Thermal and Transport Properties of Molten Chloride Salts
Molten chloride salt is recognized as a promising heat transfer and storage medium in concentrating solar power in recent years but there is a serious lack for thermal property data of molten chloride salts In this work local structures and thermal properties for molten chloride salt including NaCl MgCl2 and ZnCl2 were precisely simulated by Born–Mayer–Huggins BMH potential in a
Get PriceCarbonization of transition metals in molten salts
The carbonization of niobium Nb has been systemically investigated in Ar atmosphere and molten salts The effect of particle size and structure of the starting materials molten salt medium and electric field on the formation of NbC was studied to reveal the dynamic barriers in
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Effect of molten carbonate composition on the generation of carbon material Hongjun Wu a Zhida Li a Deqiang Ji a Yue Liu a Guanlin Yi a Dandan Yuan a Baohui Wang a and Zhonghai Zhang b Carbon dioxide CO 2 is thought to be a main culprit leading to global climate change and a wide variety of strategies have been proposed to reduce atmospheric CO
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Effect of molten salts on the structure morphology and
The effect of various molten salts comprising KCl MgCl2 ZnCl2 NaCl KF and NaF on the structural and morphological evolution of PET upon heating in air to 1300 °C is investigated PET is transformed into carbon materials with different characteristics including graphene like nanosheets and porous nanostructures with different electrical conductivity values depending on the type of salt employed
Get PriceElectrochemical interaction between graphite and molten
Molten salts may cause various changes on the structure and microstructure of graphite The exposure of graphite to molten chloride salts 6 7 will increase the crystallinity degree of the graphite material The same effect was reported when molten fluoride salts are used and the effect was attributed to the improvement of
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Effect of carbide interlayers on the microstructure and
Then the suspension slurry was mixed with NaCl KCl salts 1 1 mol or LiCl KCl salts 1 1 mol through high energy planetary ball milling The high energy planetary ball milling ran at the speed of 250 r/min for 12 h NaCl KCl molten salts were applied to produce TiC coated GNPs LiCl KCl molten salts were used to produce VC coated GNPs
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Effect of Molten Salt on Synthesis and Luminescence
It can be seen that the morphology of the samples did not show apparent changes except for difference in the crystallite sizes using different alkaline earth metal nitrates as molten salts As morphology strongly depends on synthesis conditions all the samples were synthesized at same synthesis conditions
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Focus Issue on Molten Salts and Ionic Liquids IIJournal
A study was performed to assess the effect of controlling the reduction mechanism on Li 2 O entrainment in an electrolytic UO 2 reduction process The reduction mechanism was controlled by isolating the UO 2 particles from the lead eliminating the direct reduction mechanism Cathode design made it possible to eliminate the direct UO 2 reduction mechanism as evidenced by the cathode potential
Get PriceEffect of molten carbonate composition on the
This paper investigated the effect of molten carbonate compositions on carbon product generation and confirmed the visible dependence of produced carbon on the electrolytes Carbon dioxide CO2 is thought to be a main culprit leading to global climate change and a wide variety of strategies have been proposed to reduce atmospheric CO2 levels
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Morphology and photoluminescence properties of
During the molten salt synthesis process the mass transfer process is related to the liquids formed by salt melting so the size and morphology of the particles can be influenced by the content of the salts directly The effect of the salt content on the structure and morphology of KSm MoO 4 2 particles was also investigated by keeping other
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