Controlling the acid-base properties of alumina for stable PtSn-based propane dehydrogenation catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2018.12.024
Abstract: Abstract The surface properties of catalyst supports are important in regulating the catalytic properties of heterogeneous catalysts. Herein, we studied the effect of acid-base properties of alumina on metal-support interaction and coke deposition, and investigated… read more here.
Keywords: base properties; acid base; properties alumina; ptsn ... See more keywords
Dispersion and gelation properties of alumina systems with Isobam assisted by dicarboxylic acids
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.03.084
Abstract: Abstract Isobam, a copolymer of isobutylene and maleic anhydride, is a newly developed gelling agent for ceramic colloidal forming. However, the Isobam system exposes a weakness of high viscosity when solids loading exceeds 54 vol%. Suitable… read more here.
Keywords: isobam assisted; dicarboxylic acids; gelation; gelation properties ... See more keywords
Improvements of properties of alumina-silica refractory castables by alumina-coated aluminum powders
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154925
Abstract: Abstract Castables have been widely used in repairing furnace linings owing to their numerous verified benefits. Al2O3 coated Al powders (ACAPs) were prepared to prevent their hydration during castable preparing. The effect of ACAPs on… read more here.
Keywords: refractory castables; alumina silica; properties alumina; improvements properties ... See more keywords
Physico-chemical properties of alumina supports modified with silicon alkoxides
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2019.121102
Abstract: Abstract In order to study the influence of the addition of silicon alkoxides on the physico-chemical properties of alumina, several types of alkoxides have been used as reagents during the alumina synthesis. Different parameters were… read more here.
Keywords: silicon alkoxides; properties alumina; chemical properties; silicon ... See more keywords
Rheological properties of alumina powder mixtures investigated using shear tests
Sign Up to like & getrecommendations! Published in 2019 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.01.027
Abstract: Abstract The flow properties of alumina powder mixtures have been investigated using shear tests on a powder rheometer. The evolution of the flow index, ffc, as a function of the powder mixture composition show that… read more here.
Keywords: mixtures investigated; investigated using; alumina powder; properties alumina ... See more keywords
The membrane properties of alumina-coated alumina support layers and alumina-coated diatomite–kaolin composite support layers
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Applied Ceramics"
DOI: 10.1080/17436753.2017.1369658
Abstract: ABSTRACT Porous ceramic membranes are a current research focus because of their outstanding thermal and chemical stability. Recent research has utilised inexpensive natural materials such as diatomite to reduce the expense of these porous ceramic… read more here.
Keywords: membrane properties; alumina coated; properties alumina; coated alumina ... See more keywords
Comparative Study of Mechanical and Tribological Properties of Alumina Coatings Formed on 5754 Aluminium Alloy under Various Conditions
Sign Up to like & getrecommendations! Published in 2018 at "Surface Engineering and Applied Electrochemistry"
DOI: 10.3103/s106837551805006x
Abstract: In this paper we present the results of the comparative study of the performance of two sulfuric and oxalic anodizing process already retained, based on the superposition of the surface responses. For this purpose two… read more here.
Keywords: tribological properties; mechanical tribological; comparative study; properties alumina ... See more keywords
Optimization of Properties for Alumina-Spinel Refractory Castables by CMA (CaO-MgO-Al2O3) Aggregates
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14113050
Abstract: Aiming at optimizing properties of alumina-spinel refractory castables, coarse corundum particles were replaced partially with the particles of a novel porous multi-component CMA (CaO-MgO-Al2O3) aggregate in the same size. Properties including the bulk density, apparent… read more here.
Keywords: refractory castables; properties alumina; resistance; alumina spinel ... See more keywords
Recent Advances in the Processing and Properties of Alumina–CNT/SiC Nanocomposites
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9010086
Abstract: 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… read more here.
Keywords: properties alumina; advances processing; processing properties; alumina cnt ... See more keywords