A DFT study of the catalytic pyrolysis of benzaldehyde on ZnO, γ-Al2O3, and CaO models
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-018-3587-x
Abstract: AbstractThe catalytic pyrolysis pathways of carbonyl compounds in coal were systematically studied using density functional theory (DFT), with benzaldehyde (C6H5CHO) employed as a coal-based model compound and ZnO, γ-Al2O3, and CaO as catalysts. The results… read more here.
Keywords: benzaldehyde; pyrolysis; al2o3 cao; catalytic pyrolysis ... See more keywords
High-temperature H2S removal performance over ordered mesoporous La-Mn-supported Al2O3-CaO sorbents
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.03.078
Abstract: Abstract A series of La-Mn supported on ordered mesoporous Al2O3-CaO (OMA-2Ca) sorbents with various Mn/La molar ratio were first designed and synthesized for removal of H2S at 650–850 °C. 40% 98Mn2La/OMA-2Ca exhibited satisfactory desulfurization performance at… read more here.
Keywords: al2o3 cao; removal; high temperature; oma 2ca ... See more keywords
CaAl2Cr2O7: Formation, synthesis, and characterization of a new Cr(III) compound under air atmosphere in the Al2O3–CaO–Cr2O3 system
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.180
Abstract: Abstract Despite huge potential, Al2O3–CaO–Cr2O3 system has been one of the least investigated one due to the generation of carcinogenic and toxic Cr(VI) compounds. Herein, we investigated the system under air atmosphere varying Cr2O3 while… read more here.
Keywords: system; al2o3 cao; cr2o3; air ... See more keywords
Preparation and properties of situ-sintered SiC ceramics aided by ZnO-Al2O3-CaO
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161854
Abstract: Abstract The safe treatment and disposal of radioactive graphite waste is becoming an important issue worldwide. The objective of this paper is to prepare the SiC-ZAC (ZAC: ZnO-Al2O3-CaO) composite ceramic for immobilizing radioactive graphite, where… read more here.
Keywords: al2o3 cao; sic ceramics; zno al2o3;
In situ XRD study on sintering mechanism of SiO2-Al2O3-CaO-MgO ceramics from red mud
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.01.019
Abstract: Abstract The sintering mechanism of novel SiO2-Al2O3-CaO-MgO ceramics obtained from red mud was studied using two batches of ceramics mixed with 50 wt% red mud. The sintering behavior and mechanical properties were studied, and crystal evolution… read more here.
Keywords: cao mgo; sio2 al2o3; al2o3 cao; mud ... See more keywords
Influence of Al2O3, CaO/SiO2, and B2O3 on Viscous Behavior of High Alumina and Medium Titania Blast Furnace Slag
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Chemistry"
DOI: 10.1155/2017/6895928
Abstract: The effect of Al2O3, CaO/SiO2, and B2O3 on the viscosity of high alumina and medium titania blast furnace slag was analyzed. An increase in CaO/SiO2 ratio from 1.14 to 1.44 resulted in higher slag viscosity… read more here.
Keywords: cao sio2; al2o3 cao; al2o3; slag ... See more keywords
Regulating the Formation of Al2O3–CaO–MgO Inclusions in Pipe-Steel Production
Sign Up to like & getrecommendations! Published in 2019 at "Steel in Translation"
DOI: 10.3103/s0967091219020128
Abstract: Research on Al2O3–CaO–MgO inclusions in steel produced on current systems is reviewed. Analysis of the data shows that magnesium-bearing inclusions of both exogenous and endogenous type are present. Consequently, conglomerates of nonuniform composition are formed.… read more here.
Keywords: cao mgo; steel; mgo inclusions; al2o3 cao ... See more keywords
On the Mechanism of Conglomerate Formation from Nonmetallic Inclusions Based on Al2O3–CaO–MgO System in the Production of Steel at Modern Metallurgical Complexes
Sign Up to like & getrecommendations! Published in 2019 at "Steel in Translation"
DOI: 10.3103/s0967091219090110
Abstract: The results of studies on the formation of nonmetallic inclusions (NMI) of the Al2O3–CaO–MgO system and pinholes in rolled steel produced at modern metallurgical complexes are presented. It is shown that the mechanism of NMI… read more here.
Keywords: cao mgo; steel; al2o3 cao; formation nonmetallic ... See more keywords
Experimental Study on Influence of Al2O3, CaO and SiO2 on Preparation of Zinc Ferrite
Sign Up to like & getrecommendations! Published in 2021 at "Minerals"
DOI: 10.3390/min11040396
Abstract: Gossan ore of sulfide zinc deposit contains abundant zinc, iron, and other metal elements, which is a significant resource with complex components and can be utilized. In this study, a new technology of preparing zinc… read more here.
Keywords: cao sio2; al2o3 cao; zinc ferrite; zinc ... See more keywords