Optimization of preparation process of high-strength pellets …
The preparation of high-strength pellets from Panzhihua ilmenite concentrate is important for the hydrogen-rich smelting of titania slag and was investigated. The effects of the magnetite concentrate and heating procedure including the pre-heating temperature and period as well as roasting temperature and period on the compressive strength of the …
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Ilmenite concentrate supplier and manufacturer.
Ilmenite concentrate. The Tormin Ilmenite Concentrate is a high grade magnetic concentrate which includes in excess of 70% Ilmenite and minimum of 15% Garnet as well as Zircon. Other names: Ilmenite sand, Ilmenite. CAS number: . Formula: Fe2O3*TiO2. Harmonize Commodity Code 2614001000.
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Ilmenite Concentrate Properties and Processing Methods
Physicochemical and production properties of ilmenite concentrates are studied in order to determine the possibility of preparing from them the required titanium …
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Ilmenite: An ore of titanium | Uses and Properties
Ilmenite is a black iron-titanium oxide with a chemical composition of FeTiO 3. Ilmenite is the primary ore of titanium, a metal needed to make a variety of high-performance alloys. …
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Silicon and aluminum removal from ilmenite concentrates by …
The raw ilmenite concentrate is a sandy material with mean particle size d 50 = 130 μm, as measured on a MALVERN Laser Particle Size Analyzer. The …
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v117n5a2 Solid-state reduction of an ilmenite …
Ilmenite concentrate can also contain Fe 2O 3 and Al 2O 3 in addition to the physically separable oxides such as SiO 2 and CaO. The crystal structure of ilmenite is an ordered derivative of the ...
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Pilot-Scale Demonstration of Ilmenite Processing …
the ilmenite concentrate consisted of ilmenite with gangue constituents of lizardite, chlorite, and hornblende. A mineralogical report showed losses of fine primary ilmenite …
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Ilmenite Concentrate Properties and Processing Methods
Physicochemical and production properties of ilmenite concentrates are studied in order to determine the possibility of preparing from them the required titanium-containing industrial materials. Data are provided for ilmenite concentrate fraction, mineralogical, and thermographic analyses. Results of studying physicochemical …
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Synthesis of TiO2 from the Low-Grade Ilmenite Using the …
The synthesis of TiO2 from the low-grade Indian ilmenite feedstock using the reductive pressure leaching process route has been presented in this work. Results show that the Ti and Fe dissolution efficiency has improved from 50% each to 74% and 78%, respectively, with the addition of 10 g·L−1 urea in 7.5 mol·L−1 H2SO4 at optimized …
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Hydrochloric acid leaching of a pre-reduced Brazilian ilmenite
A mass of 10 g of the ilmenite concentrate was placed in the teflon liner containing 200 mL of the hydrochloric acid solution, providing a solid:liquid ratio of 1:20. The autoclave was closed and put in the mantle furnace. The presence of the metallic iron in the pre-reduced material required the supply of an oxidizing agent, which consisted of ...
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Carbothermal Reduction of a Primary Ilmenite Concentrate in Different
The ilmenite concentrate used in this investigation was the primary ilmenite supplied by Iluka Resources Limited (Perth, Western Australia). The chemical composition of the ilmenite concentrate is presented in Table I.It contained 53.9 wt pct of TiO 2; the particle size was in the range of 50 to 300 μm with an average size of 152 …
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UMCC offers for sell Ilmenite concentrate – UMCC-Titanium
Ilmenite produced at Vilnohirsk Mining and Metallurgical Plant. Payment terms and conditions: cash in advance within 3 bank days since the invoice date. Applications are accepted by 2:00 p.m (UTC+2 EEST) 23.09.2021. Applications for participation in the tender and list of documents for compliance should be sent to: …
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(PDF) Review of processing conditions for Murray …
These are the sulphate process and the chloride process. In the sulphate process, the ground titaniferous feedstock (either as a primary ilmenite concentrate, 45–55 wt-% TiO2, or granulated slag fines, 70–80 wt-% …
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A Novel Process for Preparing High-Strength Pellets of …
The addition of magnetite concentrate is an effective way to improve the compressive strength of high-calcium, high-magnesium ilmenite concentrate pellets. A …
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Materials | Free Full-Text | Studies on the …
This article presents studies on the ammonium fluoride processing of dusts from the reduction smelting of ilmenite concentrate with separation of silicon to obtain titanium dioxide. Optimal conditions for …
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Kinetics and reaction mechanism of isothermal oxidation of …
Thermal oxidation of commercial ilmenite concentrate from Kahnouj titanium mines, Iran, at 500–950 °C was investigated for the first time. Fractional conversion was calculated from mass change of the samples during oxidation. Maximum FeO to Fe2O3 conversion of 98.63 % occurred at 900 °C after 120 min. Curve fit trials together with SEM …
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Ilmenite Concentrate
The Tormin Ilmenite Concentrate is a medium-grade magnetic concentrate which includes in excess of 70% ilmenite (55% in low-grade ilmenite) and a minimum of 15% garnet as well as zircon. Ilmenite Concentrate production from Tormin in 2019 was 49,937 tonnes (2018: 108,630 tonnes net of refeed). Product Specification Sheet – Ilmenite Concentrate.
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(PDF) Iron Extraction from South African Ilmenite Concentrate …
The results showed that ilmenite with the particle size distribution of +150 µm yielded better efficiencies when leaching was performed with an acid concentration of 7.5 M and a solid-to-acid ...
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Investors | Australian Ilmenite Resources
Here are a few reasons you should invest in Titanium resource mining. Ilmenite is the major source for titanium dioxide and titanium alloy production, which present a $ 26 Billion market size, with a 7.31% CAGR till 2027 (According to Research and Markets) Many large ilmenite mines are close to mine life limit and very few large-scale mines can ...
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Current Ilmenite Price, Historical Prices, USA, China, Europe, …
Ilmenite Price Charts Ilmenite Conc Australian TiO2 55-58% min, Fe 27% min Ilmenite Conc Kenyan TiO2 48% min, Fe2O3 20% max Ilmenite Conc Mozambican TiO2 52% min, Fe2O3 25% max Ilmenite Conc TiO2 46% min; Fe2O3 8% max; Ex-VAT Ilmenite Conc TiO2 50% min; Fe 30% min; Ilmenite Conc TiO2 50% min; Fe2O3 14% …
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Ilmenite: An ore of titanium | Uses and Properties
Ilmenite is a black iron-titanium oxide with a chemical composition of FeTiO 3. Ilmenite is the primary ore of titanium, a metal needed to make a variety of high-performance alloys. Most of the ilmenite mined worldwide is used …
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Effects of pre-oxidation on the hydrogen-rich reduction of …
The ilmenite concentrate powder used in this study was obtained from Panzhihua Steel Company. The chemical composition of the raw ilmenite concentrate is summarized in Table 1, which shows that the concentrate was predominantly composed of TiO 2 and iron oxide, with smaller amounts of MgO, SiO 2, CaO, and Al 2 O 3.The pre …
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Non-isothermal Reduction Kinetics of Iron During Vacuum
The non-isothermal reduction kinetics and mechanism of iron during vacuum carbothermal reduction of ilmenite concentrate were investigated by X-ray diffraction, backscattered electron imaging, and energy-dispersive X-ray spectroscopy at temperatures from 1273 K to 1673 K (1000 °C to 1400 °C). The pressure dropped and the increasing …
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Novel approach to prepare Fe-TiN cermets from ilmenite concentrate
The ilmenite concentrate was obtained from Panzhihua Iron & Steel (Group) Co., Ltd., China. Table 1 shows the main chemical composition of ilmenite. The TiO 2 content is only 46.82%, while the total MgO and CaO content is as high as 6.5%. Liquid NH 3 (99.999 vol%) produced by Chongqing Ruike Gas Co., Ltd. was used as a reductant …
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MINERAL SANDS RESOURCES (PTY) LTD
ILMENITE CONCENTRATE 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Product Identification . Product Names: Ilmenite Concentrate . Other Names: Ilmenite Sand . Chemical Formula: FeOFe 2O 3TiO 2 . Company Identification . Company: Mineral Sand Resources (Pty) Ltd . Address: Farm Geelwal Karoo Koekenaap, Western Cape …
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Isothermal reduction kinetics of Panzhihua ilmenite concentrate …
The reduction of ilmenite concentrate in 30vol% CO–70vol% N2 atmosphere was characterized by thermogravimetric and differential thermogravimetric (TG–DTG) analysis methods at temperatures from 1073 to 1223 K. The isothermal reduction results show that the reduction process comprised two stages; the corresponding apparent …
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Effects of Na2CO3 on reduction mechanism and kinetics of
2.2 Experimental procedure. Ilmenite concentrate (particle size within the range of 48–150 μm) was the experimental material. Graphite powder (purity ≥ 99.9% and grain size < 13 μm) was used as the reducer, and Na 2 CO 3 (AR) was used as the additive. According to previous research, the reducer dose was set as 13 wt.%, and the additive …
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Phase Transitions and Microstructural Changes During
The present work aims to investigate the link between the oxidation and reduction of a weathered ilmenite concentrate in terms of phase transitions, microstructural changes, and element distribution. An ilmenite concentrate sample was pelletized and fired at 1000 °C in air, and as a result, the pellets were oxidized. The oxidized pellets were …
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Study of the Mechanochemical Reduction of Ilmenite …
Mechanochemical reduction of ilmenite concentrate eTiO(F 3) with elemental aluminum powder was performed by high-energy milling in an industrial eccentric vibratory ball mill ESM 656-0.5 ks (Siebtechnik, Germany). The mechanochemically reduced ilmenite with ariousv times of milling was characterized by X-ray di raction analysis,
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Effects of Na2CO3 on the carbothermic reduction and
Ilmenite concentrates are the raw material used for the production of titania pigment and metallic titanium. This work studies the effect of the addition of Na 2 CO 3 in direct carbothermic reduction of ilmenite concentrate to enhance the separation of metallic iron from titanium components. The effects of temperature, Na 2 CO 3 content and C/O …
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