Centre for Analysis and SynthesisNanoparticlesCharacterizationSolution combustionNanoparticleUreaGasesTemperatureFuels2022DiagnosticsCatalystsPhysicsFlameSolidsReaction technologyOxidantCarbonProcessesParticleAlgorithmProcessMethodAlloysNumericalDieselSyntheticTechniqueChemicalCoalApplicationsMethodsSystemsFuelSimulationConditionsWaterMaterialHeatProduceFormationTechniquesProductionIssue
Centre for Analysis and Synthesis1
- The dynamic duo comprises the two postdoctoral fellows Simon Escobar Steinvall , a material scientist from the Centre for Analysis and Synthesis, and Zehan Yao , a spectroscopy expert from the Chemical Physics Division. (lu.se)
Nanoparticles6
- La0.7Sr0.3MnO3 (LSMO) nanoparticles have been obtained via solution combustion synthesis (SCS) using urea and glycine as fuels. (embs.org)
- Also, La0.7Sr0.27Ca0.03MnO3 (LSCMO) nanoparticles have been synthesized through solution combustion using urea as fuel. (embs.org)
- Tungsten oxide (WO 3 ) and tungsten oxide hydrate (WO 3 .H 2 O) nanoparticles were synthesized via microwave-assisted solution combustion in comparison with the acidic precipitation method. (acerp.ir)
- Although the combustion of fuels releases a lot of heat, the synthesis by solution combustion can control the size and shape of the nanoparticles, which can be an appropriate method for mass production of nanoparticles. (acerp.ir)
- We propose a novel process for the synthesis of carbon-coated nanoparticles based on the use of multiple-diffusion flames, also known as a multi-element diffusion burner (MEDB, Hencken Burner). (edu.sa)
- These observations challenge the existing mechanisms of gas phase synthesis of iron oxide nanoparticles. (openu.ac.il)
Characterization1
- Abstract:A combination of mechanical activation and Differential Thermal Analysis (DTA) together with X-Ray Diffraction (XRD), and various microstractural characterization techniques were used to evaluate the starting reaction in the combustion synthesis of TiC-Al2O3 composite in TiO2-Al-C system. (ac.ir)
Solution combustion3
- One of the samples synthesized via the microwave-assisted solution combustion method was monoclinic and the two others were amorphous. (acerp.ir)
- The fuel and oxidizer have a central role in the solution combustion synthesis, allowing manipulation of the material architecture to produce optimized properties," says Minakshi. (materialstoday.com)
- x = 0, 0.2 and y = 0, 0.05, 0.1), also supporting 2% in weight of gold, were prepared via the so-called "Solution Combustion Synthesis (SCS)" method, and characterized by means of XRD, BET, FESEM-EDS and TEM analyses. (sae.org)
Nanoparticle2
- The possibility of band gap engineering by controlled doping during synthesis and the possibility of attachment of molecular/nanoparticle sensitizers provide opportunities for easy preparation of photoanodes for solar cell applications. (iisc.ac.in)
- Consequently, a more general method for bimetallic nanoparticle synthesis with atomically precise control is still missing. (nature.com)
Urea4
- The thermal analysis (TGA) indicate that the organic residues from the urea-nitrates gel mixture are eliminated above 600 °C and the post-synthesis heat treatment yields the formation of the desired phase without impurities. (embs.org)
- In the present work{,} a graphene-based ZnFe2O4 nanocomposite has been synthesized using urea-assisted auto combustion synthesis followed by an annealing step. (amrita.edu)
- Urea synthesis is attractive{,} as it can rapidly synthesize materials with a high degree of control of particle size and morphology at low cost. (amrita.edu)
- The urea matrix combustion technique was used for loading the metal on the support in order to improve several aspects: increase both the metal-support interaction and the metal dispersion and decrease the metal load. (hindawi.com)
Gases3
- Catalytic synthesis of liquid fuel from solids or gases is making a comeback both on decentralised small-scale and big refinery-sized plants. (soci.org)
- Au-La0.8K0.2Ni0.9Cu0.1O3 showed the best performance with a peak carbon combustion temperature of 367 °C and the half conversion of CO reached at 141 °C. The same nanostructured catalyst, deposited by in situ SCS directly over a SiC filter and tested on real diesel exhaust gases, fully confirmed the encouraging results obtained on the powder catalyst. (sae.org)
- These combustion gases likely contribute to the morbidity and mortality from smoke inhalation. (medscape.com)
Temperature6
- The combustion synthesis temperature was observed to decrease from 962 °C to 649 °C after milling of TiO2/Al mixture for 16 hr. (ac.ir)
- Ni-doped TiO 2 photocatalysts were prepared by low temperature combustion synthesis and some properties, such as optical absorption, crystal type, grain size distribution and chemistry transformation during temperature rising were characterized by UV-Vis DRS, X-ray diffraction (XRD), laser light dispersion grain size measurement machine and TG-DSC respectively. (edu.sa)
- The results indicate that the Ni-doped TiO 2 photocatalysts prepared by low temperature combustion synthesis shift the optical absorption threshold to visible light, the band gap of 0.4 Ni-TiO 2 (atomic ratio) is 2.3 eV, which corresponds to a 564nm threshold in the visible light range. (edu.sa)
- They were thermal explosion and self-propagating, high-temperature, synthesis. (robocup2009.org)
- They were thermal explosion and self-propagating hot-temperature syntheses. (actionext.com)
- CO 2 capture via high-temperature solid looping cycles including chemical-looping combustion (CLC) and calcium-looping (CaL) for highly efficient, decarbonised power production. (imperial.ac.uk)
Fuels4
- In addition to oxalic acid, glycine and citric acid were also used as fuels in the microwave-assisted combustion method. (acerp.ir)
- New e-fuels and hydrogen rich fuels provide low-carbon alternatives to fossil fuels, significantly reducing carbon dioxide emissions, but their effective utilization requires fundamental understanding and models of their combustion behavior at practical conditions. (combustioninstitute.org)
- Dr. Gruber has performed DNS on some of the research challenges related to combustion of highly-reactive and non-standard fuels in gas turbines (hydrogen in particular). (combustioninstitute.org)
- 7 ], the production of hydrogen from biorenewable sources is a promising way of minimizing environmental problems associated with the combustion of fossil fuels. (hindawi.com)
20221
- The Eighteenth International Conference on Numerical Combustion will be held at the Hyatt Regency in La Jolla, California from 8 May to 11 May 2022. (combustioninstitute.org)
Diagnostics1
- The application of ICLAS, which is insensitive to the broadband losses induced by light scattering on solid particulates we were able to map the distribution of gas-phase FeO in heavily particle laden environment, where the sensitivity of techniques traditionally applied for laser-based combustion diagnostics (e.g. (openu.ac.il)
Catalysts2
Physics1
- These include the integration of theory, modeling and numerical implementation to perform high-fidelity simulations of fundamental combustion physics and technological applications. (combustioninstitute.org)
Flame4
- Two flame configurations were investigated: (1) Flat quazi - 1-D flame, which allows direct comparisons with the output of kinetic modelling and (2) Hybrid two-stage flame, enabling operation under extremely wide range of synthesis conditions. (openu.ac.il)
- Combustion and Flame , 246, article no. 112385. (open.ac.uk)
- Combustion and Flame , 227 pp. 309-321. (open.ac.uk)
- Combustion and Flame. (lu.se)
Solids1
- In the mid-term, post-combustion CCS and, especially post-combustion using adsorption over porous solids seems to be called to play an important role. (frontiersin.org)
Reaction technology2
- They were made using combustion reaction technology. (robocup2009.org)
- V4AlC3 material was made from V, Al, and C by using combustion reaction technology. (actionext.com)
Oxidant2
- It was found that a fuel-deficient combustion reaction using cerium nitrate as the oxidant yielded the best quality powder which showed a maximum electrical conductivity of similar to 1.74 x 10(-2) S/cm at 600 degrees C. (csircentral.net)
- At the other extreme, too much oxidant produces unwanted, secondary phases and leaves the synthesis reaction incomplete. (materialstoday.com)
Carbon1
- A series of porous carbon materials obtained from biomass waste have been synthesized, with different morphologies and structural properties, and evaluated as potential adsorbents for CO 2 capture in post-combustion conditions. (frontiersin.org)
Processes1
- Processes defining smouldering combustion: Integrated review and synthesis. (open.ac.uk)
Particle1
Algorithm1
- The engine model integrates an innovative 0D predictive combustion algorithm for the simulation of the HRR (heat release rate) based on the accumulated fuel mass approach and a multi-zone thermodynamic model for the simulation of the in-cylinder temperatures. (sae.org)
Process1
- The synthesis process was investigated by thermogravimetric (TG) and Differential Thermal Analysis (DTA) analysis. (acerp.ir)
Method2
- Volume combustion synthesis (VCS) is method of chemical synthesis in which the reactants are heated uniformly in a controlled manner until a reaction ignites throughout the volume of the reaction chamber. (wikipedia.org)
- The method combines the advantages of a conventional sol-gel method for the formation of porous structures with the high crystallinity of the products obtained by combustion methods to yield highly crystalline, phase-pure nanoporous anatase. (iisc.ac.in)
Alloys1
- However, the coverage of the second metal was limited to the submonolayer region, and the synthesis of well-mixed alloys using this approach might be challenging. (nature.com)
Numerical3
- Current advances in numerical combustion continue to have a great impact on combustion and energy science. (combustioninstitute.org)
- At the forthcoming Eighteenth International Conference on Numerical Combustion, ongoing research and current advances in the field of numerical combustion will be presented. (combustioninstitute.org)
- We are honored to announce the Plenary Lecturers for the 18th International Conference on Numerical Combustion. (combustioninstitute.org)
Diesel1
- Air pollution and in particular its fine particulate component have recently been classified as a cause of lung cancer by IARC,2 which had already classified diesel combustion and the burning of coal (two main causes of household and ambient air pollution) as the source of carcinogens. (who.int)
Synthetic2
- It is also known as synthesis gas, synthetic gas, water gas, or blue gas. (marcorubber.com)
- While gasoline was never quite expensive enough to make the synthetic alternative attractive in the global marketplace, isolated countries ranging from Germany to South Africa used synthesis on a massive scale. (soci.org)
Technique1
- Twenty mol% gadolinium doped ceria powders were prepared by citrate-nitrate combustion synthesis technique. (csircentral.net)
Chemical2
- 2,5-Dichlorophenol is a metabolite of 1,4-dichlorobenzene and has industrial uses including dye and chemical synthesis and resin production. (cdc.gov)
- Exposure to these chemicals may occur variously in industrial settings including chemical synthesis, in recirculating water systems (in which acrolein is used as a herbicide), and in food production and agriculture (crotonaldehyde). (who.int)
Coal2
- As soon as the Nazis seized power in Germany in 1933, they made the development of large-scale fuel synthesis from coal a national priority. (soci.org)
- The conversion of the coal feedstock into synthesis gas (CO + H 2 ), which is then turned into liquid fuel at atmospheric or moderate pressure using a cobalt catalyst or at intermediate high pressures using an iron catalyst. (soci.org)
Applications3
- L'autre temps fort de cette période se situe au niveau de la valorisation de mes travaux de recherche : (i) par l'obtention de nombreux contrats de recherche (6 ANR, 5 FUI, 5 programmes DGA, …) et (ii) par la création en 2009 du pôle Frittage Flash adossé à la plateforme FLAIR (Frittage Laser Applications Innovation et Recherche) du laboratoire. (u-bourgogne.fr)
- These advances allow researchers to address engineering problems with increasing complexity in a wide range of applications such as propulsion and transportation, power generation, environment, waste disposal, safety (fires, explosions), or material synthesis. (combustioninstitute.org)
- This gas is commonly used in industrial applications such as combustion engines, heaters, and furnaces. (marcorubber.com)
Methods2
- However, traditional synthesis methods often lack precise control, yielding a mixture of monometallic and bimetallic particles with various compositions. (nature.com)
- Two combustion methods were used to synthesize V2AlC. (robocup2009.org)
Systems1
- Our focal points are turbulent and multiphase flows, as well as ignition, combustion synthesis, acoustics and propulsion systems. (uni-bremen.de)
Fuel1
- Both chemicals are also found in combustion emissions from fuel and wood, and in ambient air pollution and electronic cigarette vapour. (who.int)
Simulation1
- The real-time combustion model has been realized by integrating and improving previously developed simulation tools. (sae.org)
Conditions2
- Ces équipements « innovants » nous ont ainsi permis d'approfondir nos connaissances pour comprendre (i) les mécanismes de germination / croissance impliqués lors de la synthèse solvothermale de nanoparticules d'oxydes menée en conditions sous- ou supercritiques, (ii) les réactions aux interfaces lors de l'étude des réactions autoentretenues ou des réactions d'hydratation du lithium et (iii) les mécanismes de grossissement des grains et de densification impliqués lors d'un frittage SPS. (u-bourgogne.fr)
- Thus, these results suggest that the biomass waste used in this work could be successfully valorized as efficient CO 2 adsorbent, under post-combustion conditions, showing excellent regeneration performance. (frontiersin.org)
Water1
- Although they may still be used in production of certain fungicides, these chemicals are no longer commercially manufactured but may occur in small amounts in chlorinated drinking water, and they may be produced during combustion of natural materials or detected in chlorinated waste water. (cdc.gov)
Material1
- The new insertion reaction anode material is produced via combustion synthesis. (materialstoday.com)
Heat1
- The controller is based on a zero-dimensional real-time combustion model, which is capable of simulating the HRR (heat release rate), in-cylinder pressure, BMEP and NOx engine-out levels. (sae.org)
Produce1
- Two combustion synthesis techniques were used to produce V4AlC3. (actionext.com)
Formation1
- C'est ma volonté d'aller plus loin dans la compréhension des phénomènes associés à la « Réactivité des Solides » et, en particulier, pour maîtriser les différentes étapes conduisant à la formation d'un massif dense à microstructure contrôlée à partir d'une poudre, qui a toujours été le fil conducteur de mes activités de recherche. (u-bourgogne.fr)
Techniques1
- Parallèlement, je me suis également investi dans la vie collective de l'UFR en devenant Directeur du Département de Chimie de 2005 à 2007, puis membre du Bureau de l'UFR Sciences et techniques de 2003 à 2006 avant de devenir Directeur adjoint de l'UFR Sciences et Techniques de 2007 à 2010 en tant qu'assesseur à la Recherche. (u-bourgogne.fr)
Production1
- Currently, Choren is beginning production of synthesis gas at its Beta plant at Freiberg, Saxony, Germany. (soci.org)
Issue1
- La création de la spin-off SINTERMAT en 2017 issue de mes travaux de recherche par l'un de mes doctorants (Dr. F. Naimi, 2013) en est une parfaite illustration. (u-bourgogne.fr)