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21
Evaluation of carbide capacity in CaO-based ternary systems at 1773k for refining process
Published 2020-01-01Subjects: Get full text
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22
“El carácter total del mundo” Esbozo de una ontología del caos en Nietzsche
Published 2017-01-01Subjects: Get full text
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23
Phase transformation mechanism of oxidation roasting of low-grade polymetallic chalcopyrite ore in the presence of CaO
Published 2023-01-01“…In order to investigate the suitable methodology for efficient utilization, it was pelletized with CaO for oxidation roasting in the present work. …”
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UV-Enhanced removal of enrofloxacin in water using oyster shell-derived CaO-ZnO composite
Published 2025-01-01“…This study investigates the potential of calcium oxide-zinc oxide (CaO-ZnO) composites derived from oyster shells for the UV-enhanced degradation of enrofloxacin in water. …”
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25
Measurement of CaO-SiO2-SaCl2 slag density by an improved Archimedean method
Published 2015-01-01“…However, a reduction in slag density occurs with decreasing CaO concentration. An increase in the molar volume of slag was also observed with increasing temperature.…”
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26
Effects of Li2O on Structure and Viscosity of CaO-Al2O3-Based Mold Fluxes
Published 2021-01-01“…Molecular dynamics simulation is performed to study the effect of w(CaO)/w(Al2O3) ratio on both the structural and viscosity properties of CaO-Al2O3-based mold fluxes. …”
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27
HOẠT TÍNH CHỐNG OXY HOÁ CỦA VẬT LIỆU COMPOSITE COLLAGEN/CHITOSAN/ CAO CHIẾT MÁN ĐỈA
Published 2024-09-01“… Trong nghiên cứu này, chúng tôi đã tổng hợp một vật liệu mới có hoạt tính chống oxy hóa tốt. Lần đầu tiên cao chiết Mán đỉa được đưa vào hỗn hợp collagen/chitosan/TEOS, vật liệu tạo thành có khả năng chống oxy hóa trong ba mô hình: tổng khả năng chống oxy hóa theo mô hình phospho-molybden, khả năng bắt gốc tự do DPPH, bắt gốc ABTS, với giá trị IC50 thấp (IC50 = 43,60 μg/mL và 46,57 μg/mL, tương ứng với khả năng bắt gốc DPPH và ABTS) và hàm lượng các chất chống oxy hóa khá cao 83,06 ± 0,56 mg GA/g. …”
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28
Derivation of CaO-SiO2-Al2O3system slag viscosity equation by GP
Published 2021-01-01“…In this paper, genetic programming (GP) was employed to derive a CaO-SiO2-Al2O3 slag viscosity equation. The equation was automatically described as a simple algebraic equation with the basicity and content of Al2O3 and temperature. …”
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29
O mundo nas mãos do adolescente: entre Apolo e Dioniso, entre o eros e o caos
Published 2010-01-01Get full text
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30
Influences of different components on viscosities of CaO-MgO-Al2O3-SiO2 melts
Published 2014-01-01Subjects: Get full text
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31
Promotion Effect of CaO Modification on Mesoporous Al2O3-Supported Ni Catalysts for CO2 Methanation
Published 2016-01-01“…The catalysts Ni/Al2O3 and CaO modified Ni/Al2O3 were prepared by impregnation method and applied for methanation of CO2. …”
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Biocatalytic conversion of microalgal biomass to biodiesel: optimization of growth conditions and synthesis of CaO bionanocatalyst from Monoraphidium sp. NCIM 5585
Published 2025-02-01“…XRD revealed the crystalline nature of CaO with particle size of 17.83 nm. 86.5 ± 0.65% (w/w) FAME was obtained using the synthesized catalyst and was characterized using 1H NMR, 13C NMR and GC-MS. …”
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34
Sb distribution in the phases of SiO2 saturated Sb-Fe-O-SiO2-CaO system in air
Published 2021-01-01“…The phases were quantified in the temperature range of 900°C-1200°C and the effects of Fe/SiO2 (mass fraction) and CaO/SiO2 (mass fraction) on Sb2O3 content in the Sb-Fe-O-SiO2-CaO system were investigated at 1200°C. …”
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35
Chloride-Binding Capacity of Portland Cement Paste Blended with Synthesized CA2 (CaO·2Al2O3)
Published 2018-01-01“…This paper presents the chloride-binding capacity of Portland cement paste containing synthesized CA2 (CaO·2Al2O3). The CA2 was synthesized in the high-temperature furnace and characterized by X-ray diffraction for inspecting the purity. …”
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36
A new process for extracting vanadium by direct calcification using the heat of molten vanadium slag
Published 2022-01-01Subjects: Get full text
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37
Metal-organic frameworks-derived CaO/ZnO composites as stable catalysts for biodiesel production from soybean oil at room temperature
Published 2025-01-01“…This study introduces MOF-mediated synthesis (MOFMS) of heterogeneous catalysts, specifically CaO@ZnO and ZnO@CaO nanocomposites, from inexpensive and non-toxic metal salts and linkers in water. …”
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Carbon-resistant bifunctional catalyst composed of LaFeO3 enhanced Ni-CaO for integrated CO2 capture and conversion
Published 2025-03-01“…A combination of sol-gel and impregnation methods to include LaFeO3 into Ni-CaO to enhance CO2 capture and conversion is utilized. …”
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39
Calculation and Analysis of the Structure and Viscosity of B2O3-Regulated CaO-Al2O3-Based Mold Fluxes
Published 2020-01-01“…The high content of aluminum in the steel reacts with the CaO-Si2O-based mold fluxes, resulting in deterioration of the mold slag physical and chemical properties, which cannot be applied to the continuous casting molten slag casting process of high-Mn high-Al steel Herein, the thermodynamic and structural properties of low-reactivity CaO-Al2O3-based mold fluxes were investigated. …”
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40
Evaluating the Effects of Chemical Composition on Induction Heating Ability of Fe2O3-CaO-SiO2 Glass Ceramics
Published 2016-01-01“…In order to investigate the relationship between induction heating ability of Fe2O3-CaO-SiO2 glass ceramics and chemical composition, a series of glass ceramic samples with different chemical compositions were prepared by the sol-gel method. …”
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