Filtry
wszystkich: 237
wybranych: 207
-
Katalog
Filtry wybranego katalogu
Wyniki wyszukiwania dla: HYDROTHERMAL CARBONIZATION
-
Hydrothermal and mechanochemical synthesis of crystalline CaCO3
Publikacja -
Recent progress in controlled carbonization of (waste) polymers
Publikacja -
Hydrothermal Surface Treatment of Biodegradable Mg-Materials
Publikacja -
Properties of corn starch subjected hydrothermal modification
Publikacja -
Influence of hydrothermal synthesis parameters on the properties of hydroxyapatite nanoparticles
Publikacja -
Carbon-modified TiO2 photocatalyst by ethanol carbonisation
Publikacja -
Melody Harmonization with Interpolated Probabilistic Models
PublikacjaMost melody harmonization systems use the generative hidden Markov model (HMM), which model the relation between the hidden chords and the observed melody. Relations to other variables, such as the tonality or the metric structure, are handled by training multiple HMMs or are ignored. In this paper, we propose a discriminative means of combining multiple probabilistic models of various musical variables by means of model interpolation....
-
Hydrothermal synthesis of vanadium ammonium compounds – the crucial role of the pressure
PublikacjaDue to the structural diversity and chemical activity, vanadium oxides and their derivatives are continuingly in the great interest of scientist. In a large family of vanadium compounds, one of the most interesting are ammonium vanadates (with the general formula (NH4)xVyOz). They have received much attention because of their promising application as cathode material in mono- and multivalent-ion batteries [1]. Hydrothermal synthesis...
-
A Novel Reactor for Microwave Hydrothermal Scale-up Nanopowder Synthesis
Publikacja -
Hydrothermal, microwave and mechanochemical modification of amorphous zirconium phosphate structure
Publikacja -
Modification of Tin Phosphate Nanoporous Structure under Hydrothermal Conditions
Publikacja -
Y2O3:Eu nanocrystals as biomarkers prepared by a microwave hydrothermal method
Publikacja -
Mechanism of MxOynanoparticles/CNTs for catalytic carbonization of polyethylene and application to flame retardancy
Publikacja -
Hygrothermal and strength properties of cement mortars containing cenospheres
Publikacja -
Characterization of carbon deposit with controlled carburization degree
Publikacja -
From monetite plate to hydroxyapatite nanofibers by monoethanolamine assisted hydrothermal approach
Publikacja -
Ammonium Hydroxide Mediated Hydrothermal Crystallization of Hydroxyapatite Coatings on Titanium Substrate
Publikacja -
Microwave-assisted hydrothermal synthesis and electrochemical studies of α- and h-MoO3
Publikacja -
New preparation of a carbon-TiO2 photocatalyst by carbonization of n-hexane deposited on TiO2
Publikacja -
Hydrothermal Cobalt Doping of Titanium Dioxide Nanotubes towards Photoanode Activity Enhancement
PublikacjaDoping and modification of TiO2 nanotubes were carried out using the hydrothermal method. The introduction of small amounts of cobalt (0.1 at %) into the structure of anatase caused an increase in the absorption of light in the visible spectrum, changes in the position of the flat band potential, a decrease in the threshold potential of water oxidation in the dark, and a significant increase in the anode photocurrent. The material...
-
Change of the Phase Composition and Strength of Al2O3–ZrO2-Ceramic After Hydrothermal Aging
Publikacja -
Crystalline hydroxyapatite coatings synthesized under hydrothermal conditions on modified titanium substrates
Publikacja -
Changes in the macrocomponents and microstructure of white bean seeds upon mild hydrothermal treatment
Publikacja -
Hydrothermal reactions: From the synthesis of ligand to new lanthanide 3D-coordination polymers
PublikacjaThe organic ligand 2,5-piperazinedione-1,4-diaceticacid (H2PDA) was synthesized under hydrothermal conditions starting from the iminodiacetic acid and catalyzed by oxalic acid. The X-ray powder diffraction data indicates that the compound crystallizes in the P21/c space group as reported in the literature. The ligand was also characterized by elemental analysis, magnetic nuclear resonance, infrared spectroscopy and thermogravimetric...
-
Adsorption and calorimetric studies of hydrothermally modified carbosils
Publikacja -
Synthesis, characterization and growth mechanism of mesoporous hollow carbon nanospheres by catalytic carbonization of polystyrene
Publikacja -
Mechanism of Reduced Sintering Temperature of Al2O3–ZrO2 Nanocomposites Obtained by Microwave Hydrothermal Synthesis
PublikacjaA novel method to obtain Al2O3–ZrO2 nanocomposites is presented. It consists of the co-precipitation step of boehmite (AlO(OH)) and ZrO2, followed by microwave hydrothermal treatment at 270 ◦ C and 60 MPa, and by calcination at 600 ◦ C. Using this method, we obtained two nanocomposites: Al2O3–20 wt % ZrO2 and Al2O3–40 wt % ZrO2. Nanocomposites were characterized by Fourier transformed infrared spectroscopy, Raman spectroscopy,...
-
Hydrothermal dewatering of low-rank coals: Influence on the properties and combustion characteristics of the solid products
Publikacja -
Influence of hydrothermal treatment on selenium emission-reduction and transformation from low-ranked coal
Publikacja -
Reduction of Tb4+ ions in luminescent Y2O3:Tb nanorods prepared by microwave hydrothermal method
Publikacja -
Thermal and physical properties of ZrO2–AlO(OH) nanopowders synthesised by microwave hydrothermal method
PublikacjaIndustrially relevant nanopowder was synthesised by microwave hydrothermal synthesis to obtain well-controlled composition (ZrO2–AlO(OH) system) which was found to determine a number of physical and thermal characteristics. This study reports variation of particle size, density, specific surface area (SSABET), as well as thermal behaviour of nanopowder mixtures of ZrO2–AlO(OH) in the whole range of compositions. It was found that...
-
Using CFD software for the evaluation of hygrothermal conditions at wall-window perimeters
Publikacja -
Synthesis and Modification by Carbonization of Styrene–Ethylene Glycol Dimethacrylate–Lignin Sorbents and their Sorption of Acetylsalicylic Acid
Publikacja -
Catalytic carbonization of polypropylene by the combined catalysis of activated carbon with Ni2O3 into carbon nanotubes and its mechanism
Publikacja -
Synergistic effects of low-/medium-vacuum carbonization on physico-chemical properties and stability characteristics of biochars
Publikacja -
Decisive role of vacuum-assisted carbonization in valorization of lignin-enriched (Juglans regia-shell) biowaste
Publikacja -
Graphene nanoflakes functionalized with cobalt/cobalt oxides formation during cobalt organic framework carbonization
Publikacja -
Harmonization and Quality Assurance of Income and Wealth Data: The Case of LIS.
PublikacjaComparability of concepts in survey data harmonization is essential for scientific analyses. LIS – also known as the Luxembourg Income Study or LIS Cross-National Data Center in Luxembourg – acquires and harmonizes income and wealth microdata to provide the scientific community with a comparable database that is unique in the world in its growing temporal and geographic breadth. Over many decades, scholars worldwide have used the...
-
Electrochemical properties and bioactivity of hydroxyapatite coatings prepared by MEA/EDTA double-regulated hydrothermal synthesis
Publikacja -
Hydrothermal modification of wheat starch part 1. Effect of particle size on the viscosity of formed pastes
Publikacja -
Hydrothermal modification of wheat starch. Part 2. Thermal characteristics of pasting and rheological properties of pastes
Publikacja -
Luminescence enhancement in nanocrystalline Eu2O3 nanorods – Microwave hydrothermal crystallization and thermal degradation of cubic phase
Publikacja -
Physico-chemical properties and possible photocatalytic applications of titanate nanotubes synthesized via hydrothermal method
Publikacja -
Striking influence of NiO catalyst diameter on the carbonization of polypropylene into carbon nanomaterials and their high performance in the adsorption of oils
Publikacja -
New insights into the role of lattice oxygen in the catalytic carbonization of polypropylene into high value-added carbon nanomaterials
Publikacja -
Effect of the added amount of organically-modified montmorillonite on the catalytic carbonization of polypropylene into cup-stacked carbon nanotubes
Publikacja -
The Importance of Contextual Topology in the Process of Harmonization of the Spatial Databases on Example BDOT500
PublikacjaIn this work, we present two detailed problems of topological errors in spatial database. Both issues are inconsistencies in the database, i.e. interior topological relationships layers of buildings and the relationship between the buildings layer and the layer of plots. That inconsistency is related to the residual polygons that arise as a result of overlapping objects, or gaps between objects. The occurrence of this type of error...
-
Spectroscopic investigation of hydrothermally synthesized zeolites from expanded perlite
Publikacja -
Pressure in charge. Neglected parameter in hydrothermal synthesis turns out to be crucial for electrochemical properties of ammonium vanadates
PublikacjaAmmonium vanadates are of great interest as they exhibit unusual electrical and sensory properties.(NH4)2V6O16and (NH4)2V10O25$8H2O with various morphology were obtained in the hydrothermalsynthesis under controlled temperature and pressure. It was shown, that the pure (NH4)2V10O25$8H2Owas obtained under 50 bar of initial pressure, whereas lower pressure lead to the mixture of twocompounds. The influence of the pressure was studied...
-
Striking Influence about HZSM-5 Content and Nickel Catalyst on Catalytic Carbonization of Polypropylene and Polyethylene into Carbon Nanomaterials
Publikacja