Ilmenite-magnetite: Use the gravity-magnetic separation method. Throw the tails as coarsely as possible. Then the ilmenite concentrate is ground and magnetically separated. If it contains sulfide ...

Three magnetic separation products were obtained after the test; ferromagnetic iron oxides rich concentrate (FMC), paramagnetic REO–iron oxides concentrate (PMC), and non-magnetic tails. Using the flowsheet in Fig. 7, 25% Fe was recovered (at a grade of 55.60%), along with 8% TREO and 3% Si into the FMC. …

the separation selectivity. High mineral recovery is obtained by high gradient magnetic separation, but there is still a technical problem of low selectivity. Therefore, the research and development of a new weak magnetic ore separation process have important research significance and application value to improve the existing technology.

Just in 2014, an industrial investigation was successfully initiated on a super-large SLon-4000 pulsating HGMS separator to recover ilmenite values from the …

To achieve the utilization of fine ilmenite (especially −0.075 mm) produced in the titanium-magnetite processing plant in Panzhihua, a radial turbulent outer-cylinder magnetic separator (RTOCMS ...

The difference in the vanadium recovery performance with respect to the milling time may be attributed to the fact that ilmenite and the impurity minerals in the …

Semantic Scholar extracted view of "Innovative pre-concentration technology for recovering ultrafine ilmenite using superconducting high gradient magnetic separator" by Zhi-tao Yuan et al. ... a superconducting high gradient magnetic separation (S-HGMS) technology was used to separate and extract quartz from sea sand. Under optimal …

Here, the separation of ilmenite from VTM ore is studied by combining magnetic separation and flotation technologies. In particular, the floatability of mixed MOH/PG-1 collectors is thoroughly investigated. The results show that a concentrate …

To date, many technologies, such as gravity separation, magnetic separation, flotation, and electrostatic separation, have been used to upgrade ilmenite-containing ores. In practice, a combination of gravity separation, magnetic separation and flotation is generally used to upgrade low grade ores to commercially accepted products.

Magnetic separations take advantages of natural magnetic properties between minerals in feed. The separation is between economic ore constituents, noneconomic contaminants and gangue. Magnetite and ilmenite can be separated from its nonmagnetic RFM of host rock as valuable product or as contaminants.

Dear Colleagues, Modern high-gradient magnetic separation was initially triggered in the early 1930s. In the recent several decades, it has become one of the key technologies in the exploration of weakly magnetic ores, such as oxide irons, ilmenite, wolframite, and manganese, and in the removal of magnetic impurities form non-metallic …

It is expected that the separation efficiency of the magnetic separation of IL-Q ilmenite from diamagnetic gangues to be higher than IL-F and IL-K ilmenites. The chemical and phase impurities in ilmenite can also affect the hydrometallurgical and pyrometallurgical processes which are performed on ilmenite concentrate. In the …

ilmenite to allow magnetic separation from chromi te. The intention of this paper is to give . researchers new to the field an overview of the beneficiation of ilmenite thro ugh roasting and .

In the present processing flowsheet, the ore is first processed with wet low-intensity drum magnetic separator to concentrate strongly magnetic vanadic titano-magnetite, with its tailings classified into coarse and fine fractions; and then the ilmenite is respectively recovered from the two fractions, by high-gradient magnetic separation ...

In this study, a novel method termed high gradient magnetic separation coupling with magnetic fluid (HGMSCMF) was developed to recovery ilmenite in …

Mineral sands flowsheets vary according to the properties of the minerals present, wet magnetic separation often preceding high-tension separation where magnetic ilmenite is the dominant mineral, for example. A generalized flowsheet is shown in Figure 13.39. Low-intensity drum separators remove any magnetite from the feed, after which high ...

A flowsheet combining high gradient magnetic separation (HGMS) and flotation was applied to recover the ilmenite, which had defects of high production cost …

Mathematical Model of Ilmenite Separation Efficiency Using a High Gradient Plate Magnetic Separator by Fangping Ye 1, Weijie Jiang 1, Xiangjun Ren 2,*, Jinyue …

Magnetic and gravity separation tests were carried out on the Medium grade zircon standard (MGZS) to produce a monazite concentrate at Eramet Ideas laboratory. ... In this process the non-conductive and non-magnetic particles are also reprocessed by electrostatic separation to produce a second ilmenite concentrate (ilmenite 2). These …

A flowsheet combining high gradient magnetic separation (HGMS) and flotation was applied to recover the ilmenite, which had defects of high production cost due to high flotation regent consumption, low ilmenite utilization rate of 20% as ultrafine minerals were directly discharged into tailings, as well as bring a series of environmental problems.

Magnetic Separation Process. Ilmenite is a weakly magnetic mineral, and it has greater magnetization under the premise of the same volume. Therefore, ...

LV et al [20] reported an economical and clean method for semi-molten reduction followed by magnetic separation to produce titanium slag from ilmenite concentrate. Additives can promote the growth of metal particles, thereby providing a basis for the subsequent separation of slag iron.

And ilmenite is the main source of titanium resources, therefore, it is important to develop and utilize ilmenite. The four main beneficiation methods of ilmenite are gravity separation, magnetic ...

A flowsheet combining high gradient magnetic separation (HGMS) and flotation was applied to recover the ilmenite, which had defects of high production cost due to high flotation regent consumption, low ilmenite utilization rate of 20% as ultrafine minerals were directly discharged into tailings, as well as bring a series of environmental problems.

High gradient magnetic separation (HGMS) in centrifugal field, termed a Centrifugal High Gradient Magnetic Separation (CHGMS), has been developed to concentrate fine weakly magnetic particles such as hematite and ilmenite.In this investigation, the principle of CHGMS is theoretically discussed and a cyclic pilot-scale …

The separation canister is shown in Fig. 3, which was used to recover ultrafine ilmenite under the high magnetic gradient produced by a specific magnetic matrix with a filling rate of 6%. A linear drive motor was used to drive the separation canister reciprocating motioned in the bore under an applied magnetic field.

magnetic separation of slag from iron, was conducted to produce UGS with low-grade ores. This study aims to investigate the effect of Na 2CO 3 on the semi-molten reduction of ilmenite and the separation behavior of slag from iron. Finally, we developed a novel and low energy consuming process to produce UGS from low-grade ilmenite. II ...

The purified ilmenite and titanaugite were obtained from magnetic separation tailing of the titanium plant in Panzhihua city of China. Because ilmenite and titanaugite are the main components of the tailing, the two minerals were purified through a same purification process, which has been displayed in our former study (Yuan et al., …

Ilmenite Magnetic Separation. Since ilmenite has weak magnetism, magnetic separation can separate it from non-magnetic minerals. If the magnetic field strength is insufficient during magnetic separation, part of the ilmenite minerals will be discarded, decreasing resource utilization efficiency. Therefore, the magnetic field …

During a magnetic separation process, ilmenite is subjected to magnetic force, while gangue are not affected by magnetic force. The magnetic force is provided by the applied magnetic field …