Layered double hydroxides
Layered double hydroxides produced from blast furnace slag.
... LAYERED DOUBLE HYDROXIDES PRODUCED FROM BLAST FURNACE SLAG. Hydrotalcite like compounds (HT) were prepared by co-precipitation (Mg/Al = 3.5), using an acid solution with blast furnace slag and MgCl 2 ...
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Layered Double Hydroxides as Hosting Matrices for Storage and Slow Release of Phosphate Analyzed by Stirred-Flow Method
... characterize Layered Double Hydroxides (MgAl- LDHs, MgFe-LDHs, and MgAlFe-LDHs) containing phosphate anions and study P release kinetics was conducted with the prepared ...
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Síntese e caracterização de hidróxidos duplos a partir da lama vermelha (Synthesis and characterization of layered double hydroxides from red mud)
... surfaces. Layered double hydroxides (LDHs) have been investigated for many years as host materials for a range of anion exchange intercalation ...
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Utilização de hidróxidos duplos lamelares para a remoção do contaminante emergente diclofenaco / Use of layered double hydroxides for the removal of the emerging pollutant diclofenac
... Lamellar Double Hydroxides (HDL) are easy to obtain associated to the low cost relative to several other materials, high surface area and stability in several media, being promising in the application as ...
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OXIDATION OF CYCLOHEXANOL ON PHOSPHOTUNGSTIC ACID ANION INTERCALATED LAYERED DOUBLE HYDROXIDES WITH AQUEOUS H2
... diffraction peak and a low intensity peak, is indicated as (003). This mixture includes POM-intercalated LDH and the POM-immobilized LDH (POM anions immobilized on the external surface of LDH layers). Besides, the ...
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Layered double hydroxides: inorganic nanoparticles for storage and release of species of biological and therapeutic interest.
... Diferentemente dos resultados obtidos para HDL intercalados com aminoácidos, para o HDL de Mg e Al intercalado com ânions citrato, o valor de espaçamento basal encontrado após os teste[r] ...
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Layered double hydroxides: structure, synthesis, properties and applications.
... Estes materiais podem servir ainda como suporte para catalisadores, de duas formas diferen- tes: (i) o catalisador, na forma aniônica, pode ser adsorvido na superfície do material ou (ii[r] ...
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Polímeros vol.27 número3
... Layered double hydroxides (LDH), known as anionic clays, are minerals having positively charged layers interleaved with ions and water molecules, so as to maintain neutrality of ...
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Intercalation Compounds involving Inorganic Layered Structures
... organic layered materials (cationic clays, layered double hydroxides and layered ...the layered struc- tures and some data obtained in our research work are presented as ...
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Deliy system for mefenamic acid based on the nanocarrier layered double hydroxide : and evaluation of antiinflammatory and potential
... into layered inorganic nanoparticles can provide sustained release minimizing the usual side effects ...life. Layered double hydroxides (LDHs), also known as hydrotalcite like-compounds, are ...
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18H2 O – A natural layered double hydroxide
... a sulphate based mineral [12] and is one of the hydrotalcite super- group of natural layered double hydroxides [7]. According to Raade et al., the structure is hexagonal and is related to a ...
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Preparation and photocatalytic activity of the layered titanates
... obtained layered titanate structures have shown the high eficiency in photocatalytic deg- radation of MB, already after 10 minutes under visi- ble light ...the layered titanates can be attributed to their ...
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Double Harmonic Transmission (D.H.T.)
... The paper presents the construction and functioning of a new type of harmonic drive named double harmonic transmission (D.H.T.). In the second part of this paper is presented the dynamic analysis of the ...
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Avaliação de Double Barrier Options
... O objectivo desta disserta¸ c˜ ao de Mestrado ´ e a an´ alise, imple- menta¸c˜ ao e compara¸ c˜ ao de resultados obtidos no pricing de double barrier options (sem rebates), seguindo a metodologia proposta por ...
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A Layered Software Architecture for the Management of a Manufacturing Company
... In this paper we describe a layered software architecture in the management of a manufactur- ing company that intensively uses computer technology. Application tools, new and legacy, after the updating, operate in ...
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Mat. Res. vol.13 número4
... in solution by aluminum reduction and subsequently incorporated into the layered double hydroxide sheets of the bayerite structure through hydrogen bonds between the hydroxides and the anhydride´s ...
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The nonenzymatic template-directed ligation of oligonucleotides
... The maximal yields of ligation reaction were observed in the presence of Mg 2+ at pH 8.8), Mn 2+ at pH 7.2 and Pb 2+ ions at pH 7.2. In the case of Pb 2+ ion, we observed maximal reaction yield at concentration 0.5 mM ...
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Backward recursion in layered spacetime nonlinear interference cancellation detectors
... generic layered space-time multiplexing scheme to achieve an improved diversity order at the receiver which enhances its performance as a ...generic layered space-time multiplexing scheme achieve an ...
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Layered approach for runtime fault recovery in NOC-Based MPSOCS
... Mechanisms for fault-tolerance in MPSoCs are mandatory to cope with defects during fabrication or faults during product lifetime. For instance, permanent faults on the interconnect network can stall or crash ...
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Heterogeneous nucleation of protein crystals on fluorinated layered silicate.
... as layered silicate or silica, and the orientation of the molecules ...on layered silicate that is associated with this orientation ...fluorinated layered silicates with substituted ...
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