2022531 · This paper examines the effectiveness of the method for producing synthetic rutile from ilmenite through pre-oxidation and reductive leaching of pre-oxidized ilmenite in hydrochloric acid.
view more20211224 · This paper presents the results of the process of fluorination of rutile concentrate from the Tarsky deposit (Russia, Omsk region) with elemental fluorine using a laboratory setup of a special design.
view more2023921 · Abstract The structural and vibrational properties of two polymorphs of TiO 2, rutile and anatase, have been investigated by first-principles methods at different levels of exchange-correlational (XC) energy functionals in density functional theory (DFT). Reports in the literature to date are contradictory regarding the stability of the rutile phase using DFT …
view more2010910 · A new and inexpensive process for comprehensively utilizing the natural ilmenite is proposed in this study. The synthetic rutile and LiFePO4 cathode material are prepared from natural ilmenite. The impurity content of the obtained synthetic rutile meets the requirement for the production of titanium dioxide by chlorination.
view more2021114 · Synthesis is made by dissolving the two precursors through the sol-gel-hydrothermal method and continued with the calcination process. Characterization using FT-IR showed a bonding Ti-O-Si at a ...
view more2021129 · Naturally available ilmenite mineral is being used as a starting material to produce titanium based products that have wide applications. Transformation of ilmenite to different titanium based materials by strong and weak acid, and base digestion, is discussed. Effects of temperature, concentration of acid/base, reaction time on dissolution of ilmenite …
view more202011 · Synthetic rutile (SR) is a chemically modified ilmenite, which has most of the non titanium components removed. SR is used as feed stock for the production of titanium dioxide pigment via chlorination-oxidation process, and titanium metal via magnesiothermic reduction process, or directly used as welding electrode covering [ 1, 2 ].
view more202248 · One of the main production methods of TiO2 is the chloride process, in which rutile can be used. This process requires large amounts of critical chemicals and remarkable quantities of energy.
view more1999121 · Abstract The flotation processing characteristics of pervoskite, ilmenite and rutile from igneous and sedimentary ores were examined in the course of developing a commercial treatment process. Flotability of these minerals was found to be strongly influenced by a) flotation pH, b) pulp treatment before flotation, and c) type of collector.
view more201691 · Anatase and rutile are commonly synthesized by hydrolysis of titanium compounds such as titanium tetrachloride, titanium sulfate or titanium alkoxides in water solution. Producing the pure brookite phase is a difficult process, so most of the studies have reported the synthesis process for the mixture of brookite, rutile and/or anatase phases.
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