[PDF] Top 20 Os resultados da participação em missões empresariais no processo de internacionalização
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On the Rehydration of Organic Layered Double Hydroxides to Form Graphene-LDH Nanocomposites
... treated at 600° (Figure 10D) the presence of graphenic species induces a different reconstruction. 281[r] ... See full document
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ORGANIC TRANSFORMATIONS USING MODIFIED LAYERED DOUBLE HYDROXIDES
... Ni-Al layered double hydroxides and application of these materials as catalysts for the arylation of imides and Henry reactions ...of LDH-AuCl 4 ... See full document
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Graphene-oxide-supported CuAl and CoAl layered double hydroxides as enhanced catalysts for carbon-carbon coupling via Ullmann reaction
... As an alternative to the classic copper-based Ullmann catalyst systems, cobalt-based LDH materials are also investigated. Cobalt has been extensively used for cross coupling reactions but only a handful of ... See full document
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Thermo-oxidative stabilization of poly(lactic acid) with antioxidant intercalated layered double hydroxides
... process: an initial weight loss step, up to 150 °C, attributed to the loss of adsorbed and intercalated water, and a second weight loss step, between 250 and 700 °C attributed to the combined loss of the interlayer ... See full document
56
Silica Based Nanocoating Doped by Layered Double Hydroxides to Enhance the Paperboard Barrier Properties
... bulky organic radicals (–Si–octyl groups) in the silica formulation affects adversely the density and physical in- tegrity of the inorganic network as revealed by the SEM ... See full document
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Selective Organic transformations by new immobilised mesoporous meterials and modified layered double hydroxides.
... Hydrotalcites/ Layered Double Hydroxides (LDHs) are a large class of naturally occurring and synthetic clay- like materials with positively charged polymeric mixed-metal hydroxide layers separated by ... See full document
10
Natural curcuminoids encapsulated in layered double hydroxides: a novel antimicrobial nanohybrid
... PXRD and FTIR data revealed the successful selective encapsulation of natural curcuminoids into the nanolay- ers of the LDH. SEM and TEM images confirmed the typical hexagonal morphology and the layering pattern ... See full document
10
Functional intercalated nanocomposites with chitosan-glutathione-glycylsarcosine and layered double hydroxides for topical ocular drug delivery
... CG-GS-LDH nanocomposites are novel drug carriers intended for use as an ocular drug delivery system, it is important to evaluate their tolerability in living organ- ...the nanocomposites could be ... See full document
9
Novel Layered Materials Non Phosphates pdf
... selectivities. Layered phosphates are good intercalating agents of ionic or polar ...of layered phosphates has permitted the preparation of thin R lms and coatings and pillared layered structures ... See full document
7
Reinforcement in melt processed polymer graphene composites at extremely low graphene loading level
... [1-3], graphene is the strongest material known to man ...that graphene has the potential to be a superlative filler in reinforced ...of graphene on the mechanical properties of polymer matrices ... See full document
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New Insights into CO2 Adsorption on Layered Double Hydroxide (LDH) Based Nanomaterials
... As it is shown in Fig. 1, there emerged a series of typical peaks due to the layered structures for the as- synthesized LDHs at 2θ = 11.5°, 23.0°, 34.5°, and 60.5°, which were ascribed to (003), (006), (009), and ... See full document
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AN INVESTIGATION ON WATER QUALITY PARAMETERS IN TEXTILE INDUSTRY EFFLUENT BY USING ZINC ALUMINIUM CARBONATE LAYERED DOUBLE HYDROXIDE (ZAC-LDH) AND CALCINED ZINC ALUMINIUM LAYERED DOUBLE HYDROXIDE (CZA-LDH)
... treatment, LDH materials lead to the formation of mixed metal oxides with loss of interlayer anion and water ...original LDH and its calcined products in various fields such as ion exchange process, ... See full document
8
Antituberculosis nanodelivery system with controlled-release properties based on para-amino salicylate–zinc aluminum-layered double-hydroxide nanocomposites
... composites are shown in Figure 4B and C, respectively. Three events were observed in both PASA-D and PASA-I nanocomposites. The first stage of the event in PASA-D occurred at 67 ° C with the weight loss of 5.6% ... See full document
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Synthesis of NI(II) TI(IV) layered double hydroxides using coprecipitation at high supersaturation method
... [16] Faour A., Mousty C., Prevot V., Devouard B., De Roy A., Bordet P., Elkaim E., Taviot-Gueho C. 2012. Correlation among Structure, Microstructure, and Electrochemical Properties of NiAl–CO 3 Layered ... See full document
7
Adsorption of eriochrome black dye from aqueous solution onto anionic layered double hydroxides
... of organic species from discharge wastewater in order to reuse the water is clearly an important environmental issue therefore the objective of the present investigations was to evaluate the efficiency of removal ... See full document
12
Zn- and Co-based layered double hydroxides: prediction of the a parameter from the fraction of trivalent cations and vice versa.
... fraction (x) of the divalent cations by trivalent cations. Synthetic preparations are studied widely because of their use in a wide range of applications (Cavani et al., 1991) and there are many natural LDH phases ... See full document
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Ultrasonic and hydrothermal mediated synthesis routes for functionalized Mg Al LDH: Comparison study on surface morphology, basic site strength, cyclic sorption efficiency and effectiveness
... functionalized layered double hydroxide (LDHs) adsorbents prepared using three different routes: co-precipitation, sono-chemical and ultrasonic-assisted high pressure ... See full document
95
NiMoAl catalysts derived from heptamolybdate-intercalated layered double hydroxides for hydrodeoxygenation of anisole
... LDHs: Layered double hydroxide; PHE: Phenol; PSD: Pore size distribution; SEM: Scanning electron microscopy; TCD: Thermal conductivity detector; TCD: Thermal Conductivity Detector; TEM: Transmission ... See full document
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Nanosheets of Co-(Ni and Fe) Layered Double Hydroxides for Electrocatalytic Water Oxidation Reaction
... Fe) LDH with a layered ...on double layered hydroxides that is decorated with well-dispersed hydroxide NPs which one is able to perform the water oxidation ...Co–Fe LDH is the ... See full document
15
Photocatalytically Enhanced Cationic Dye Removal with Zn Al Layered Double Hydroxides
... Besides the undesirable color, breakdown products of dyes also exhibit a mutagenic or carcinogenic effect on human beings and their ingestion can cause severe damage to organisms. Chlorine and hypochlorous acid, ... See full document
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