342793

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Kinetics of struvite precipitation in synthetic biologically treated swine wastewaters.

Aurélie Capdevielle et al.

Environmental technology, 35(9-12), 1250-1262 (2014-04-08)

An experimental design was set up to understand the influence of five process parameters on the kinetics of struvite precipitation in synthetic swine wastewaters. The responses studied were the kinetics of phosphorus (P) removal, the struvite precipitation rate and the

Growth mechanism of cubic MgO granule via common ion effect.

Se-Bum Choi et al.

Journal of nanoscience and nanotechnology, 13(11), 7577-7580 (2013-11-20)

MgO is a typical wide bandgap insulator with its excellent thermodynamic stability, low dielectric constant, and low refractive index for growing various thin film materials. For this application, it is worth developing and understanding suitable growth method for MgO nanostructure.

Assessing magnesium by 24-h urinary excretion.

Michel M Joosten et al.

The American journal of clinical nutrition, 101(1), 240-241 (2014-12-21)

Fabrication of polypyrrole/graphene oxide composite nanosheets and their applications for Cr(VI) removal in aqueous solution.

Shangkun Li et al.

PloS one, 7(8), e43328-e43328 (2012-08-29)

In this paper, we report on the simple, reliable synthesis of polypyrrole (PPy)/graphene oxide (GO) composite nanosheets by using sacrificial-template polymerization method. Herein, MnO(2) nanoslices were chosen as a sacrificial-template to deposit PPy, which served as the oxidant as well.

Microstructure and mechanical properties of MgO-stabilized ZrO₂-Al₂O₃ dental composites.

C B Abi et al.

Journal of the mechanical behavior of biomedical materials, 18, 123-131 (2012-12-25)

The aim of the present study was to investigate the production of tetragonal zirconia (t-ZrO(2)) particles (experimental t-ZrO(2)) from monoclinic zirconia (m-ZrO(2)) and to evaluate the effect of the t-ZrO(2) content on the fracture toughness of alumina-zirconia composites by conducting

Structural and optical properties of ZnO nanorods on Mg0.2Zn0.8O seed layers grown by hydrothermal method.

Min Su Kim et al.

Journal of nanoscience and nanotechnology, 13(5), 3408-3412 (2013-07-19)

ZnO nanorods were grown on the Mg0.2Zn0.8O seed layers with different thickness by hydrothermal method. Scanning electron microscopy (SEM), X-ray diffraction (XRD), and photoluminescence (PL) were carried out to investigate the effects of the Mg0.2Zn0.8O seed layer thickness on the

[A case of the milk-alkali syndrome with a small amount of milk and magnesium oxide ingestion--the contribution of sustained metabolic alkalosis induced by hypertonic dehydration].

T Yamada et al.

Nihon Jinzo Gakkai shi, 33(6), 581-586 (1991-06-01)

We described a patient with the milk-alkali syndrome induced by the ingestion of small amount of milk (200 ml/day) and ice cream (145 g/day) and the administration of small dose of absorbable alkali (magnesium oxide 2.0 g/day) for the treatment

Monte Carlo simulation and free energies of mixed oxide nanoparticles.

John A Purton et al.

Physical chemistry chemical physics : PCCP, 15(17), 6219-6225 (2013-03-22)

A Monte Carlo Exchange technique is used to study the thermodynamic properties of MgO-MnO nanoparticles ranging in size from 1728 to 21,952 ions. The solubility of Mg(2+) is much greater in MnO than the reverse, reflecting the difference in size

Synthesis of ethylene and ethane by partial oxidation of methane over lithium-doped magnesium oxide.

Ito T and Lunsford JH.

Nature, 721-722 (1985)

The effects of screw configuration and polymeric carriers on hot-melt extruded taste-masked formulations incorporated into orally disintegrating tablets.

Joseph T Morott et al.

Journal of pharmaceutical sciences, 104(1), 124-134 (2014-11-21)

The primary aim of this research was to produce successfully taste masked formulations of Sildenafil Citrate (SC) using hot-melt extrusion (HME) technology. Multiple screw configurations and polymeric carriers were evaluated for their effects on taste masking efficiency, which was assessed

A comparative synthesis and physicochemical characterizations of Ni/Al2O3-MgO nanocatalyst via sequential impregnation and sol-gel methods used for CO2 reforming of methane.

Sogand Aghamohammadi et al.

Journal of nanoscience and nanotechnology, 13(7), 4872-4882 (2013-08-02)

Carbon dioxide reforming of methane is an interesting route for synthesis gas production especially over nano-sized catalysts. The present research deals with catalyst development for dry reforming of methane with the aim of reaching the most stable catalyst. Effect of

Charge localization on the hexa-interstitial cluster in MgO.

J Mulroue et al.

Journal of physics. Condensed matter : an Institute of Physics journal, 25(6), 065502-065502 (2013-01-12)

Density functional theory was used to study the effects of charge localization on the structure and mobility of the highly mobile hexa-interstitial cluster in MgO. It was found that the relative stability of the configurations changed as charge was localized

The entropies of adsorbed molecules.

Charles T Campbell et al.

Journal of the American Chemical Society, 134(43), 18109-18115 (2012-10-05)

Adsorbed molecules are involved in many reactions on solid surface that are of great technological importance. As such, there has been tremendous effort worldwide to learn how to predict reaction rates and equilibrium constants for reactions involving adsorbed molecules. Theoretical

Nanostructured manganese oxide particles from coordination complex decomposition and their catalytic properties for ethanol oxidation.

Humberto Palza et al.

Journal of nanoscience and nanotechnology, 12(10), 8087-8093 (2013-02-21)

Novel manganese oxide particles with complex morphologies and different nanostructures (i.e., spherical/lamellar) were synthesized by initial preparation of a coordination complex of manganese with 1,4,7,10-tetraazacyclododecane (cyclen), followed by characterization of the nanostructured oxide as a catalytic material for ethanol oxidation.

Improved virus removal in ceramic depth filters modified with MgO.

Benjamin Michen et al.

Environmental science & technology, 47(3), 1526-1533 (2013-01-05)

Ceramic filters, working on the depth filtration principle, are known to improve drinking water quality by removing human pathogenic microorganisms from contaminated water. However, these microfilters show no sufficient barrier for viruses having diameters down to 20 nm. Recently, it

Influence of alkalizers on dissolution properties of telmisartan in solid dispersions prepared by cogrinding.

Lin Zhong et al.

Drug development and industrial pharmacy, 40(12), 1660-1669 (2013-10-09)

The amorphous solid dispersions of telmisartan salts were prepared by cogrinding, in presence of alkalizers and polyvinylpyrrolidone (PVPk30). Five alkalizers in this study were MgO, Na2CO3, K2CO3, NaHCO3 and meglumine. In soft mode using a roll mill, the drug could

In vivo corrosion mechanism by elemental interdiffusion of biodegradable Mg-Ca alloy.

Jae-Young Jung et al.

Journal of biomedical materials research. Part B, Applied biomaterials, 100(8), 2251-2260 (2012-08-24)

We elucidated the in vivo corrosion mechanism of the biodegradable alloy Mg-10 wt % Ca in rat femoral condyle through transmission electron microscope observations assisted by focused ion beam technique. The alloy consists of a primary Mg phase and a

Droplet sampling of an oil-based and two water-based antievaporant ultra-low volume insecticide formulations using Teflon- and magnesium oxide-coated slides.

Alexandra Chaskopoulou et al.

Journal of the American Mosquito Control Association, 29(2), 173-176 (2013-08-08)

We estimated the diameters below which 50% and 90% of the volume of droplets exist (Dv50 and Dv90, respectively) of 1 oil-based (Permanone 30-30) and 2 water-based (AquaReslin, Aqua-K-Othrine) antievaporant aerosols (with the Film Forming Aqueous Spray Technology [FFAST]) using

Magnesium oxide-pyridoxine therapy for recurrent urolithiasis.

Nutrition reviews, 34(1), 18-20 (1976-01-01)

Development of optically transparent water oxidation catalysts using manganese pyrophosphate compounds.

Toshihiro Takashima et al.

Journal of photochemistry and photobiology. B, Biology, 152(Pt A), 139-145 (2015-02-05)

One challenge in artificial photosynthetic systems is the development of active oxygen evolution catalysts composed of abundant elements. The oxygen evolution activities of manganese pyrophosphate compounds were examined in electrochemical and photochemical experiments. Electrocatalysis using calcium-manganese pyrophosphate exhibited good catalytic

Effect of different catalyst supports on the (n, m) selective growth of single-walled carbon nanotube from Co-Mo catalyst.

Wang B, et al.

J. Mater. Sci., 44(12), 3285-3295 (2009)

SrO- and MgO-doped microwave sintered 3D printed tricalcium phosphate scaffolds: mechanical properties and in vivo osteogenesis in a rabbit model.

Solaiman Tarafder et al.

Journal of biomedical materials research. Part B, Applied biomaterials, 103(3), 679-690 (2014-07-22)

The presence of interconnected macro pores allows guided tissue regeneration in tissue engineering scaffolds. However, highly porous scaffolds suffer from having poor mechanical strength. Previously, we showed that microwave sintering could successfully be used to improve mechanical strength of macro

Adherence of Streptococcus mutans to orthodontic band cements.

J C Gonzalez-Perez et al.

Australian dental journal, 57(4), 464-469 (2012-11-29)

The aim of this study was to quantitatively determine the adherence of Streptococcus mutans to orthodontic band cements. Two hundred and ten blocks of seven different band cements for orthodontic prescription were made using a Teflon mould (4 × 4

Mechanical activation of CaO-based adsorbents for CO(2) capture.

Maryam Sayyah et al.

ChemSusChem, 6(1), 193-198 (2012-11-08)

The reversible cycling of CaO adsorbents to CaCO(3) for high-temperature CO(2) capture is substantially improved by mechanical treatment. The mechanical milling intensity and conditions of grinding (e.g., wet vs. dry, planetary vs. vibratory milling) were determined to be the main

Theoretical investigation of surface reactions of lactic acid on MgO clusters.

Lila B Pandey et al.

The journal of physical chemistry. A, 117(4), 765-770 (2013-01-17)

Interaction of lactic acid with various sizes of magnesium oxide clusters (MgO)(x) (x = 2, 4, 6, 8, 9, 12, 15, 16, 18) is investigated. Density functional theory with the PBE functional and a polarized double-ζ basis set is employed

Acid mine drainage in the Iberian Pyrite Belt: 2. Lessons learned from recent passive remediation experiences.

Carlos Ayora et al.

Environmental science and pollution research international, 20(11), 7837-7853 (2013-03-20)

The Iberian Pyrite Belt (IPB), SW Spain and Portugal, contains about 100 abandoned mine wastes and galleries that release acid mine drainages (AMD) to the Tinto and Odiel rivers. In situ passive remediation technologies are especially suitable to remediate the

Effects of 14 frequently used drugs on prostate-specific antigen expression in prostate cancer LNCaP cells.

Kazuhiro Iguchi et al.

Oncology letters, 7(5), 1665-1668 (2014-04-26)

Prostate cancer occurs more frequently among older males and such elderly individuals often have chronic underlying disorders for which various drugs are administered for treatment. The levels of prostate-specific antigen (PSA), a widely used prostate cancer marker, are influenced by

Eagleson M.

Concise Encyclopedia Chemistry, 495-495 (1994)

Electro-physical properties of composites with nano-sized oxides.

Sang Heon Lee et al.

Journal of nanoscience and nanotechnology, 13(11), 7610-7614 (2013-11-20)

Polymer matrix nano-sized oxide composites were fabricated by using a modified injection molding in which nano-sized silicon oxide and nano-sized magnesium oxide were contained. Thermal decomposition and evaporation of organic resin depended on the composition of the composites. Nano-sized oxides

Evaluation of mechanical properties of five cements for orthodontic band cementation.

Diego Andrei Aguiar et al.

Brazilian oral research, 27(2), 136-141 (2013-03-06)

The aim of this in vitro study was to compare the flexural, compressive and diametral tensile strengths of five cements used in orthodontics for band cementation. Twelve specimens of each cement were tested: 1 - GC Fuji Ortho Band (FJ)

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