Recent Advances in the Processing and Properties of Alumina–CNT/SiC Nanocomposites
An alumina-based nanocomposite is fabricated through the addition of secondary nanophase material to an alumina matrix to alter and tailor the properties of alumina. The addition to alumina of semi-conductive materials, such as silicon carbide (SiC), and
Ibrahim Momohjimoh +2 more
doaj +2 more sources
Porous Alumina Films with Width-Controllable Alumina Stripes [PDF]
Porous alumina films had been fabricated by anodizing from aluminum films after an electropolishing procedure. Alumina stripes without pores can be distinguished on the surface of the porous alumina films.
Huang Shi-Ming +6 more
doaj +4 more sources
Influence of suspension heating rate on properties of zeolite 13X [PDF]
It is known that the temperature of crystallization during the synthesis of zeolite is one of the most important process parameters. However, during the research work on the synthesis of zeolite 13X and the introduction of this material into regular ...
Janković Mladen B. +6 more
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Investigation of the Absorption of Metallic and Non-Metallic Constituents from Water Used in Jajarm Alumina Factory Using Two Types of Nano Alumina [PDF]
Due to the adverse effects of some metallic and non-metallic components on water properties, this paper describes the absorption of calcium, iron, silica, chlorine and water hardness from the water used in Jajarm alumina factory by using two types of ...
Emad Garmeh +2 more
doaj +1 more source
Revisiting anodic alumina templates: from fabrication to applications.
Anodic porous alumina, -AAO- (also known as nanoporous alumina, nanohole alumina arrays, -NAA- or nanoporous anodized alumina platforms, -NAAP-) has opened new opportunities in a wide range of fields, and is used as an advanced photonic structure for ...
Alejandra Ruiz‐Clavijo +2 more
semanticscholar +1 more source
The influence of process parameters in the three-stage purification of aluminate solution from the Bayer process and aluminum hydroxide was considered in this paper.
Vladimir Damjanovic +6 more
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Ion exchange of sodium with hydrochloric acid in ZSM-5 zeolite
ZSM-5 zeolites are highly silicate materials that have significant application in catalytic processes in petrochemistry, especially due to their high selectivity. Most reactions in the petrochemical industry are acid-catalyzed.
Miladin Gligorić +3 more
doaj +1 more source
Investigation of the surface structure and activity of molybdenum oxide-containing catalysts : I. An infrared study of the surface structure of molybdena-alumina catalysts [PDF]
A comparison has been made of the infrared spectra of alumina with molybdenum oxide-alumina in both the oxidized and reduced forms. In the case of molybdena-alumina prepared via adsorption of gaseous MoO2(OH)2, the spectra show that a practically ...
Fransen, T., Mars, P., Meer, O. van der
core +8 more sources
Determination of silicon dioxide content in bauxite: Comparing the ICP-OES method with the UV-VIS method [PDF]
In this paper, the ICP-OES method (induced coupled plasma optical emission spectrometry) was used to determine the content of silicon dioxide in bauxite, as an important impurity that affects the quality and application of bauxite in alumina ...
Ostojić Gordana S. +2 more
doaj +1 more source
Treatment of bauxite residues: Acidic leaching: First part
Introduction/purpose: Bauxite residue as a waste product from the aluminium industry produced through the Bayer process is mainly composed of iron oxide, titanium oxide, silicon oxide and undissolved alumina together with a wide range of other oxides and
Srećko R. Stopić +4 more
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