— Iron oxide is the most studied material as FDA approved nanomedicines [] At specific diameters from 15 nm and no more than 100 nm magnetic iron oxide NPs MNPs which are made up of magnetite Fe 3 O 4 or maghemite Fe 2 O 3 have proved to be effective as contrast agents drug delivery vehicles and thermal based therapeutics
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ZnO catalyst method proved to be the most effective for sulfur compounds removal and H2S in particular From the standpoint of high H2S removal efficiency zinc oxide is more attractive than iron oxide because of more favorable sulfidation thermodynamics which can get very low outlet concentration
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— Nanocrystalline iron oxides with mesostructure were synthesized via solid state reaction method at ambient temperature Its desulfurization performance was investigated using flue gas with high
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— In this paper a novel desulfurization process was proposed to recover elemental sulfur from smelter off gas with high content sulfur dioxide SO 2 using calcium sulfate CaS as a new recycling Ca based on the simulation results an optimum temperature range between 450 °C and 550 °C was that range a
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— Iron salts such as ferric chloride ferrous sulfate and ferric sulfate were often used as precursors of iron oxides and oxyhydroxides for the stabilization of As and Sb contaminated soils and calcium oxide CaO or calcium hydroxide Ca OH 2 was used to moderate the soil pH to > 6 but <8 caused by the addition of iron salts Han et al
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Dry desulfurization technology is one of the important means of flue gas desulfurization and SO2 control In this paper a series of desulfurizers with zinc oxide as the active component and bentonite as the carrier were prepared by the sol gel method The performance of the desulfurizers under different preparation process conditions were studied and they were
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— Ferric oxide desulfurizer however after using for a long time its activity will continue to decline as the holes is obstructed by some impurity content can be recycled waste desulfurizer of the active ingredient Iron oxide desulfurizer mainly iron oxide as the main active components add a variety of catalyst and carrier to make
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— Production and modification of biochar to create a high performance desulfurizer • Increasing the adsorption capacity of biochar by N doping using NH 3 that can be obtained from biogas production Understanding the H 2 S adsorption mechanism by nitrogen doped Simple calculation for the operation of biogas
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— 2011 5 3 627 630 Zeng Danlin Hu Dingqiang Wang Guanghui et al Study on effect of acid base modification on desulfurization capability of iron oxide desulfurizer Chinese Journal of Environmental Engineering 2011
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Dry desulfurization technology is one of the important means of flue gas desulfurization and SO2 control In this paper a series of desulfurizers with zinc oxide as the active component and bentonite as the carrier were prepared by the sol gel method The performance of the desulfurizers under different preparation process conditions were studied and they were
— To reduce the cost of the current commercial desulfurization and eliminate effluents the MgO based desulfurizer fixed bed desulfurization tests were carried out in a dry environment By means of X ray diffraction scanning electron microscopy and X ray photoelectron spectroscopy the absorption effects of the MgO based desulfurizer on SO2
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This work provides an easy strategy to develop low cost doped oxide nanostructures with multiple functionality for energy conversion and storage devices One step synthesis of bifunctional iron doped manganese oxide nanorods for rechargeable zinc air batteries A Mathur and A Halder Catal Sci Technol 2019 9
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— Iron oxide sorbent is used as high temperature desulfurization sorbent due to high sulfur capacity easy regeneration and recovery elemental sulfur In this paper the iron oxide based high temperature sorbent was obtained by mixing iron oxide with calcium oxide extrudating and calcinating The sulfidation reduction and regeneration
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— Zinc ferrate is a relatively common which combines the advantages of high desulfurization accuracy of zinc oxide desulfurizer and high sulfur capacity of iron oxide desulfurizer with fast reaction speed and the regeneration is relatively easy and the stability and the mechanical strength of desulfurizer can be improved by adding binder
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— The radius of grain is a function of time and radial location within the pellet The desulfurization reactor contains an adsorbent bed of zinc oxide providing the primary source of sulfur capture from the feed gas Kinetics of zinc oxide sulfidation for packed bed desulfurizer modeling Energy Fuels 21 4 2007 pp 1863 1871
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— Dry bed adsorptive desulfurization of biomass based syngas with low to medium sulfur content using ZnO was investigated as an alternative to the conventional wet scrubbing processes The technical feasibility of ZnO based desulfurization was studied in laboratory scale H2S breakthrough experiments The experiments were set up to utilize
— To reduce the cost of the current commercial desulfurization and eliminate effluents the MgO based desulfurizer fixed bed desulfurization tests were carried out in a dry environment By means of X ray diffraction scanning electron microscopy and X ray photoelectron spectroscopy the absorption effects of the MgO based desulfurizer on SO2
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— In this paper iron calcium complex oxides desulfurizer were studied and developed and desulfurization and regeneration behaviors with various Fe2O3/CaO mole ratio were investigated in a fixed
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— Gold Au /iron oxide magnetic NP decorated CNTs Au/MNP CNT were used for influenza and norovirus DNA sensing channels To demonstrate biosensing first the Au/MNP CNTs were magnetically aligned on a Pt interdigitated electrode and then a thiol group functionalized probe DNA was attached to the Au NP surface on the bNP
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— A review on template assisted synthesis of multi functional metal oxide nanostructures Status and prospects Author links open overlay panel Arshpreet This can be ascertained from the fact that the magnetic behaviour of iron oxide nanoparticles shows size dependency as the Fe 2 O 3 particles with size 55 nm showed the ferromagnetic
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