Results 21 to 30 of about 181,669 (296)

Adsorption of Anionic Dyes from Wastewater onto Magnetic Nanocomposite Powders Synthesized by Combustion Method

open access: yesApplied Sciences, 2021
In the present study, new magnetic nanocomposites were successfully prepared by combustion method, characterized by X-ray diffraction, Fourier transform infrared spectroscopy, magnetic measurements, N2 adsorption–desorption thermal analysis, and scanning
Maria-Andreea Nistor   +5 more
doaj   +1 more source

Superconducting Properties of Combustion Synthesized MgB2 [PDF]

open access: yes, 2004
We have successfully prepared the MgB2 superconducting bulk and powdered materials by the method of combustion synthesis. The starting materials used in this study were powders of Mg and B. X-ray powder diffraction pattern was well assigned to the P6/mmm
Bean   +20 more
core   +1 more source

Self-Propagating High-Temperature Synthesis of Silicon Carbide and Silicon Nitride Nanopowders Composition using Sodium Azide and Halides

open access: yesEurasian Chemico-Technological Journal, 2014
Regularities of self-propagating high-temperature synthesis (SHS) or combustion synthesis (CS) by using “silicon – sodium azide – ammonium hexafluorosilicate – carbon – aluminum” powder mixture in the nitrogen atmosphere were investigated.
Yu. V. Titova   +3 more
doaj   +1 more source

Application of homogeneously precipitated nanosized Fe-doped alumina powders to carbon nanotube growth. [PDF]

open access: yes, 2010
Homogeneous precipitation of hydroxides was investigated as an alternative method to synthesize Fe-doped aluminum oxide (α-Al2−2xFe2xO3) particles over which carbon nanotubes (CNTs) were grown via a catalytic chemical vapor deposition (CCVD) method ...
Alvarez   +23 more
core   +2 more sources

Slip-Jump Model for Carbon Combustion Synthesis of Complex Oxide Nanoparticles

open access: yesEurasian Chemico-Technological Journal, 2016
Carbon Combustion Synthesis of Oxides (CCSO) is a promising method to produce submicron- and nano- sized complex oxides. The CCSO was successfully utilized for producing several complex oxides, a complete theoretical model including the sample porosity ...
A. A. Markov   +2 more
doaj   +1 more source

Comparative energetic assessment of methanol production from CO₂: chemical versus electrochemical process [PDF]

open access: yes, 2015
Emerging emission-to-liquid (eTL) technologies that produce liquid fuels from CO₂ are a possible solution for both the global issues of greenhouse gas emissions and fossil fuel depletion.
Al-Kalbani, H   +3 more
core   +1 more source

Synthesis of Wollastonite Powders by Combustion Method: Role of Amount of Fuel

open access: yesInternational Journal of Chemical Engineering, 2018
The objective of this work has been the synthesis of wollastonite by solution combustion method. The novelty of this work has been obtaining the crystalline phase without the need of thermal treatments after the synthesis. For this purpose, urea was used
Imarally V. de S. R. Nascimento   +4 more
doaj   +1 more source

Diamond growth in premixed propylene-oxygen flames [PDF]

open access: yes, 1995
Diamond film growth in low-pressure premixed propylene/oxygen flames is demonstrated. Well-faceted films are grown at a pressure of 180 Torr and a fuel/oxygen ratio of 0.47. Using propylene as the fuel may greatly improve the economics of flame synthesis
Goodwin, David G., Shin, Ho Seon
core   +1 more source

Review on synthesis gas production in a downdraft biomass gasifier for use in internal combustion engines in Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This paper presents a review on the possibility and potential of synthesis gas production and its utilization as an alternative fuel for internal combustion engines (ICE) in Nigeria.
P.E. Akhator, A.I. Obanor
doaj   +1 more source

European energy crops: A synthesis [PDF]

open access: yes, 1997
The European Energy Crops Overview (EECO) project was carried out with 20 partners from fourteen EU countries during 1996. The EECO-project provides the state-of-the-art on energy crops activities in Europe.
Foster, C.A.   +2 more
core   +2 more sources

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