Ilmenite concentrate is a superior quality raw material to production of titania slag. The iron oxide of ilmenite concentrate is reduced to metallic iron and titanium oxide enriched in slag.

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 …

The ilmenite concentrate from Panzhihua, which is mainly composed of FeTiO 3, MgTiO 3 and Fe 3 O 4, is an important mineral resource for TiO 2 pigment production in China [1] ... and the products can be separated via magnetic separation to obtain Fe 3 O 4 and high-grade titanium slag directly via a low-cost method. Download : …

Ilmenite is an essential mineral for the extraction of titanium. Conventional physical separation methods have difficulty recovering fine ilmenite, and dressing plants have begun applying flotation to recover ilmenite. The interaction of reagent groups with Ti and Fe sites on the ilmenite surface dramatically influences the ilmenite flotation. …

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 …

Optimal separation conditions for HGMSCMF of ilmenite ore were MnCl 2 concentration 40%, applied induction 0.6 T and pulsating frequency 400 r/min. With the optimal conditions, qualified ilmenite concentrate assaying 46.89% TiO 2 was obtained by using only HGMSCMF (without using flotation), with TiO 2 recovery of 38.30%. …

ABSTRACT Electric arc furnace is mainly used in the production of high titania slag; however, since impurities cannot be eliminated, this causes difficulty in the production of titania pigment with chlorination process. Consequently, removing impurities is the crucial way to deal with low-grade ilmenite, especially for the Panzhihua ilmenite …

Tests have shown that you had better use the combined beneficiation process of gravity separation, magnetic separation, and flotation for ilmenite. ... Among them, the TiO 2 grade of ilmenite concentrate is 46.5%, and the TiO 2 recovery rate is 36.69%. Titanium magnetite concentrate has a 0.88% yield, 56.89% TFe grade, ...

Using the magnetic separation-flotation method, a Ti concentrate with a TiO 2 content of about 47 wt % can be obtained after ... (Panzhihua Steel City Group Co. Ltd., China). The ilmenite concentrate with a TiO 2 content of 46.34 wt % was obtained from the beneficiation of the Panzhihua Ti–V magnetite ore (Pangang Group Mining Co ...

The ilmenite powder was obtained from Panzhihua Iron and Steel Group, Sichuan Province, China and the pre-oxidized ilmenite concentrate powder was obtained by oxidizing ilmenite concentrate in a muffle furnace at 1100 °C for 2 h in air.The size distribution of the particles for pre-oxidized ilmenite concentrate was 150–200 mesh.X …

In most cases, ilmenite concentrate cannot be obtained directly via magnetic separation, especially for ilmenite from igneous rock deposits. The …

Herein, a novel process for preparing TiCl4 from Panzhihua ilmenite involving boiling chlorination is proposed. The carbothermal reduction of the ilmenite concentrate, acid leaching separation of the reduced products, and boiling chlorination process were investigated via X-ray diffraction, mineral dissociation analysis, scanning electron ...

flotation process parameters of VTM ores. Therefore, in this work, the separation process of ilmenite from the Panzhihua VTM is studied using the mixed MOH/PG-1 collectors. The results show that the grade and yield of the ilmenite concentrate obtained using the mixed collectors are higher than those obtained using …

Ilmenite concentrates have TiO 2 contents (54 % wt %) consistent with a mineral group dominated by primary ilmenite and hydrated ilmenite in greater abundance. From the magnetic separation analysis, it was possible to identify differences in physical properties between unchanged and altered ilmenite grains, confirming what has been …

The river basin ilmenite concentrate is low grade and contains 27.02% TiO2 and 60.62% Fe2O3t, composed of ilmenite, hemo-ilmenite, ilmeno-hematite, and some locked grains of gangue minerals.

The influences of heating pattern and sodium carbonate addition on the carbothermic reduction of ilmenite concentrate have been experimentally studied. The experiments were carried out using isothermal–gradient temperature technique between 1000 °C and 1500 °C with different temperature profiles for a total reduction time …

Recovery of Titania Slag and Iron from Semi-molten State Reduced Ilmenite Concentrate: Liberation Characteristics and Magnetic Separation. The electric arc …

EAST Minerals renamed Amigo Minerals into GPM Binh Thuan Ltd with foreign capital. EAST Minerals has built a new processing plant with a capacity of 200ktpa of HMC which is one of the biggest in Vietnam. The main products are ilmenite, zircon, rutile and monazite. Sales are both in domestic and export markets like China, Korea, South East ...

Roper River Ilmenite Project . ... Ilmenite concentrate is currently being produced at our processing line, transported via road-train to Darwin Port, and loaded into bulk cargo for shipment to Asian Customers ... Surface mining, simple separation process, high grade, short transport to port. Visit. 2/84 Woods Street, Darwin, NT 0800.

Zhu et al. (2011) studied the influence of surface dissolution on the selective separation of fine ilmenite from titanaugite, and the results showed that surface dissolution could enhance TiO 2 grade of ilmenite rough concentrate by around 5% (with unobvious reduction in TiO 2 recovery; Table 4). This shows that surface dissolution, as a pre ...

Ten metric tons of Longnose ilmenite sample was beneficiated using gravity and magnetic separation to produce an ilmenite concentrate for hydrometallurgical testing. The …

The results show that a concentrate with a TiO2 grade of 9.90% can be separated via weak magnetic separation and coarse particle tailing dumping. The …

Ilmenite concentrate is the second most abundant resource from the vanadium-bearing titaniferous magnetite in Panzhihua, comprising about 90% of the titanium resources in China.

For ilmenite, the P 50 values in the sample and in concentrate were 8.84 μm and 10.71 μm, respectively, indicating a slight change in size distribution before and after separation. For titanaugite, the P 50 values in the sample and concentrate were 12.78 μm and 20.86 μm, respectively, indicating an obvious change in size distribution …

In the present study, grinding and wet magnetic separation of the products from semi-molten state reduction of Panzhihua ilmenite concentrate was investigated. …

In the titanium recovery process, high gradient magnetic separation (HGMS) is used in the roughing stage and flotation is applied in the cleaning stage. Ilmenite concentrate with TiO 2 grade around 47% can be obtained, with TiO 2 recovery of approximately 20% (relative to raw ore) (Du

DOI: 10.1016/J.POWTEC.2018.09.043 Corpus ID: 104921756; Carbothermic reduction of ilmenite concentrate in semi-molten state by adding sodium sulfate @article{Lv2018CarbothermicRO, title={Carbothermic reduction of ilmenite concentrate in semi-molten state by adding sodium sulfate}, author={Wei Lv and Chenguang Bai and …

The ilmenite concentrate (WHMag) will undergo a series of dry electrostatic and magnetic separations to first obtain a pure ilmenite concentrate (ilmenite 1) ... In this process the non-conductive and nonmagnetic particles are also reprocessed by electrostatic separation to - produce a second ilmenite concentrate (ilmenite 2). These two ...

The results show that an ilmenite concentrate with 46.34% TiO 2 can be separated from VTM ores through the LIMS process, sieving separation process, HIMS process, DSF process, and flotation separation process using MOH/PG-1 as the collector.

In the titanium recovery process, high gradient magnetic separation (HGMS) is used in the roughing stage and flotation is applied in the cleaning stage. Ilmenite …

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 …

Pilot processing of wet magnetic separation tailings without additional grinding delivered high-grade ilmenite concentrates with a mass fraction of titanium dioxide of 48.66 % and a yield of 0.13 ...

Sodium trans-2-nonene hydroxamate (NaTNA), a derivative of hydroxamic acid, was successfully synthesized as an effective collector for the flotation separation of ilmenite and forsterite.Micro-flotation results showed that NaTNA exhibits a superior flotation performance for ilmenite compared to sodium oleate. To elucidate the flotation …

The content of titanium and iron in the high-titanium slag and iron concentrate after wet-magnetic separation were chemically analyzed. ... Theoretical calculations and experiments were conducted on the carbothermic reduction of ilmenite and separation of iron slag in a semi-molten state by adding sodium carbonate. The …

Abstract. 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 …

By low-intensity magnetic separation (LIMS), VTM is recovered, to be then smelted into iron–vanadium metal in a blast furnace (BF). The LIMS tailings are further directed to high-intensity magnetic separation (HIMS) and flotation, so as to extract fine ilmenite concentrate containing about 47% wt. TiO 2 [15].

The most widespread industrial application is obtained by methods based on preliminary carbon-thermal reduction of ilmenite concentrates at 900-1200° with the subsequent separation of reduced ...

Thus, it was confirmed that the optimum magnetic intensity to obtain ilmenite concentrate with excellent titanium content was 0.3 T in the multi-step magnetic separation process of this study. As a second step, magnetic separation was performed at a medium-intensity of 0.3 T on the Product 2 and Product 4 generated by each process …

In the present study, the ilmenite concentrate from Kahnooj (Kerman, Iran) was used. Dry/wet sieving was conducted for 15 minutes using a rotary sieve shaker and ASTM sieves of 38 to 500 µm, for determining the particle size distribution of the samples.In addition, major solid phases of the concentrate were determined by an X-ray diffraction …

The carbothermic reduction of an ilmenite concentrate, followed by wet magnetic separation, was performed with varying additions of Na 2 CO 3 to generate …