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Sustainable aviation fuel from hydroconversion of safflower oil over NiMo/Al2O3 and Pt-ZrO2/Al2O3 catalysts
This article presents the experiments on the hydroconversion of mixtures of safflower oil (SO) mixed with straight run gas oil (SRGO) in a different...
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Phase Formation and Diamond Retention in Cdiamond–(WC–Co)–ZrO2 Composites Formed by Spark Plasma Sintering Method
AbstractNew data on the effect of a ZrO 2 nanopowder additive (from 0 to 10 wt %) on phase formation and structural transformations in the hard-alloy...
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Vapor Phase Cross Ketonization of Pivalic Acid with Acetic Acid to Prepare Pinacolone Over Mg-Zr Mixed Oxide Catalysts
A sequence of MgO-ZrO 2 mixed oxides with varying their ratios were synthesized by adopting co-precipitation method. These catalysts characteristics...
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Prediction of a Reentrant Phase Transition Behavior of Cotunnite in Zirconia and Hafnia at High Pressures
AbstractFirst-principles calculations within the framework of density-functional theory (DFT) are implemented to investigate the high-pressure...
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Aqueous Phase Hydrodeoxygenation of Phenol on Hβ Zeolite Supported NiCo Alloy Catalysts
Zeolites (Hβ, HZSM-5 and HM), TiO 2 and ZrO 2 supported NiCo alloy catalysts were tested for the hydrodeoxygenation of phenol in aqueous phase. It has...
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Effect of Superstoichiometric Amounts of Sodium and Phosphorus on the Phase Composition and Ionic Conductivity of Zirconium and Sodium Silicophosphates (NASICON)
AbstractUsing the method of pyrolysis of solutions in a melt, the phase formation of sodium and zirconium silicophosphates Na 1+ x Zr 2 Si x P 3– x O 12 has...
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Synthesis of Lewis Acid Sites in SBA-15 and Amorphous Silica Using Vapor Phase Infiltration of Zr and Sn
Vapor-phase infiltration of organometallic or inorganic compounds was used to synthesize Lewis-acid sites in both amorphous SiO 2 and mesoporous...
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Effect of support on palladium catalyst for aqueous-phase hydrogenation of maleic acid to succinic acid
The synthesis of succinic acid (SA), one of the monomers used to create poly(butylene succinate), a type of biodegradable plastic, has become a...
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Improvement of Phase Transformation and Densification of SiO2-ZrO2 Ceramics by Using Desert Sand as a SiO2 Source
Desert sand was introduced to improve the transformation of zircon (ZrSiO 4 ) and densification of SiO 2 -ZrO 2 ceramics. The effect of desert-sand...
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Hydrogenation of Phenol to Cyclohexanone in Aqueous Phase on WO3 Modified Ni/ZrO2 Catalyst
Ni/ZrO 2 (Ni/Zr) and Ni/WO 3 -ZrO 2 (Ni/ x WZr, x denotes WO 3 /ZrO 2 mass ratios) were prepared by the impregnation-direct reduction method and tested for...
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Highly Effective Zirconia/γ-Alumina for Continuous Vapor Phase N-methylation of Aniline
High-surface-area ZrO 2 / γ -Al 2 O 3 catalysts were used for the selective N- methylation of aniline with methanol at mild temperature and atmospheric...
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Preparation, Characterization, and Chromatographic Evaluation of Nickel Oxide Deposited Silica Stationary Phase in Hydrophilic Interaction Liquid Chromatography
Nickel oxide deposited silica stationary phase was prepared by liquid phase deposition and characterized. Its chromatographic performance was...
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Laser Amorphization of a Crystalline Phase in the Bulk of a Thermally Stable Lithium Aluminosilicate Glass-Ceramic
Abstract—This paper presents results of femtosecond laser micromachining of a transparent glass-ceramic in the Li 2 O–Al 2 O 3 –SiO 2 system with a...
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Phase Transformations of Electrochemically Prepared Precursors of the TiO2–ZrO2–Y2O3 and TiO2–Al2O3–ZrO2–Y2O3 Oxide Systems
Abstract—This paper reports on the preparation of precursors of mixed oxide systems by an electrochemical process based on anodic dissolution of...
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Preparation of NASICON Na3Zr2Si2PO12 by Pyrolysis of Organic Solutions: Features of Phase Formation
AbstractA new promising method for the synthesis of NASICON (Na 3 Zr 2 Si 2 PO 12 ) by pyrolysis of organic solutions has been developed. Sodium oleate,...
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Phase reconstitution and reaction performance of oxygen carrier prepared from copper slag
Copper slag contains a large variety of resources that can be used, and is a kind of ‘artificial ore’. This study proposed that the abundant metal...
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Investigation into the significant effect of CuO additive on the synthesis of ZrSiO4: phase formation and crystallization at low temperature
The ZrSiO 4 has been synthesized with CuO as mineralizer by sol–gel route at low temperature. The mineralization effect of the CuO on mechanism of...
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Aqueous-Phase Hydrogenation of Furfural in the Presence of Supported Metal Catalysts of Different Types. A Review
AbstractHydrogenation of furfural in the presence of heterogeneous catalysts has recently attracted increased interest as a method for the synthesis...
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Retention of inorganic anions using mesoporous zirconia spheres modified with anion-exchange groups as the stationary phase for ion chromatography
A zirconia (ZrO 2 ) stationary phase with a chemically fixed silane coupling agent (trimethyl [3-(trimethoxysilyl)propyl]ammonium chloride; TMA), which...
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A Review of the Process on Vapor Phase Methylation of Phenol with Methanol
Vapor phase methylation of phenol with methanol is widely carried out to produce a variety of products such as anisole, cresols and xylenols due to...
