• USA Magnetic separation of ilmenite

    Purification of ilmenite from chromite impurities by a two step magnetic separation wherein magnetically susceptible chromite is magnetically removed, followed by an oxidizing roasting of the

  • Cited by: 28
  • Magnetic separation of ilmenite Quebec Iron and

    Purification of ilmenite from chromite impurities by a two step magnetic separation wherein magnetically susceptible chromite is magnetically removed, followed by an oxidizing roasting of the ilmenite and a subsequent magnetic separation of ilmenite from the remaining chromite impurities to obtain an ilmenite with 1% or less chromite

  • Cited by: 28
  • Centrifugal high gradient magnetic separation of fine

    Separation selectivity of matrix for magnetic particles The separation selectivity of matrix for magnetic particles may be described (Chen et al, 2015): (18) β m = β max 1 + R nm ⋅ F i / F c where, β m and β max are the grade and the theoretical maximum grade for magnetic component in magnetic product respectively, R nm is the mass ratio of nonmagnetic to magnetic particles in the feed, F i is

  • Cited by: 15
  • (PDF) Reflections on ilmenite roasting and magnetic

    Oxidative roasting is applied on an industrial scale to beneficiate ilmenite concentrates from South African East Coast heavy minerals deposits the aim is to increase the

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  • Magnetic properties of ilmenite, hematite and oilsand

    Magnetic susceptibility of ilmenite The ilmenite used in this study was a magnetic mineral with a measured magnetic susceptibility of 218×10 −6 m 3 /kg It was subjected to either oxidation or reduction roasting to monitor changes in its magnetic susceptibility and magnetic separation behavior

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  • A discussion of magnetic separation techniques for

    A discussion of magnetic separation techniques for concentrating ilmenite and chromite ores M DOBBINS*, J DOMENICO*, and P DUNN* *Outotec (USA) Inc—Minerals Processing, Physical Separation Magnetic separation has long been used to upgrade and beneficiate a wide variety of industrial minerals

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  • (PDF) Mineralogy, physical characterization and

    Both the wet and dry magnetic separations were performed focusing on the examination of magnetic induction and it was found that the dry separator has an excellent selectivity against radionuclide

  • How to Separate Ilmenite? Miningpedia

    For ilmenite, although single gravity separation or magnetic separation can complete the selection task, but the combined magnetic and heavy process is undoubtedly better, and can reduce production costs, increase efficiency By this method, the concentrate grade and recovery rate can reach 50% and 80% respectively

  • Magnetic properties of ilmenite, hematite and oilsand

    Ilmenite, hematite, and a rutile concentrate (LR Rutile) produced from the oil sands tailings (containing mainly leucoxene and rutile), were used in the study It was observed that the magnetic susceptibility of ilmenite increased after either oxidation or reduction roasting at

  • Cited by: 70
  • Centrifugal High Gradient Magnetic Separation of

    Centrifugal High Gradient Magnetic Separation (CHGMS) was creatively developed, and in the present investigation was used for the concentration of fine ilmenite from tailings through a cyclic pilotscale CHGMS separator, to study the effect of two key parameters, ie, magnetic induction and rotation speed of matrix, on the separation performance of the separator

  • Ilmenite Beneficiation by Roasting and Magnetic

    A new crude ilmenite beneficiation process was recently proposed that allowed for the preparation of a smelter grade ilmenite from ilmenite with elevated chromium content Magnetising roasting was not utilised in the process As part of this circuit an ilmenite low susceptible reject stream was produced that had a low magnetic susceptibility

  • [PDF] SLon Magnetic Separators Applied in the

    SLon vertical ring pulsating high gradient magnetic separators possess the advantages of a large beneficial ratio, high processing efficiency, strong adaptability, high resistance of the magnetic matrix to clogging, and high equipment availability In recent years, these separators have been successfully applied to the beneficiation of ilmenite ores at the Panzhihua Ilmenite concentrator, and

  • Mineralogy, physical characterization and magnetic

    Mineralogy, physical characterization and magnetic separation performance were investigated for purification of a raw ilmenite concentrate With the aid of mineral liberation analyzer (MLA) and optical microscope, it was found that (1) most of heavy minerals were distributed in the narrow size fraction, (2) clays and Tibearing magnetite needed to be separated prior to magnetic separation, (3

  • How to Separate Ilmenite? Miningpedia

    1) Magnetic separation + flotation combined method In ilmenite dressing, it is always a difficult problem to recover the fine particle size In mineral processing, flotation method can only to a certain extent to achieve the recovery of less than 002 mm of granular ilmenite, but there will be a lot of quartz and other gangue in the concentrate

  • separation of ilmenite from kaoline

    magnetic separation article of ilmenite and silica sand Construction Waste Crusher Construction waste refers to the construction, construction units or individuals to construct, lay or demolish all kinds of buildings, structures and pipe networks, etc, and generate the spoil, spoil, waste, residual mud and other wastes generated during the

  • Separation of ilmenite and rutile UOP Inc

    After passage through the roast zone the solids are passed to a separation zone wherein they are subjected to the action of a magnetic force, the magnetic nature of ilmenite material causing a separation from the nonmagnetic rutile After separation of the nonmagnetic rutile from the magnetized ilmenite has been effected, the latter may be

  • Simulation of a Dry Magnetic Separation Plant

    A model for a dry magnetic rotary drum separator is proposed and used to simulate a magnetic separation circuit for an ilmenite ore The simulator is calibrated with data from tests conducted on a pilot plant magnetic separator rather than by using data from the sampling of the actual plant The approach gives good results providing that the

  • MicrowaveAbsorbing Characteristics and XRD

    the ilmenite concentrate processing by microwaves and the microwave cavity design The conventional methods used in the processing of ilmenite ores are gravity separation, high intensity magnetic separation (HIMS), Electrostatic separation or a conjunction of them In order

  • USA Process for separating ilmenite

    A process for enhancing ilmenite from deposits of mineral sands or mineral concentrates comprises a single stage fluidized bed magnetizing roast (16) A temperature of 650° C900° C in an excess of a carbonaceous fuel (such as coal/char, CO or hydrocarbon) is used to provide an atmosphere in which the oxygen potential is controlled resulting in a consistently high magnetic susceptibility

  • [PDF] SLon Magnetic Separators Applied in the

    SLon vertical ring pulsating high gradient magnetic separators possess the advantages of a large beneficial ratio, high processing efficiency, strong adaptability, high resistance of the magnetic matrix to clogging, and high equipment availability In recent years, these separators have been successfully applied to the beneficiation of ilmenite ores at the Panzhihua Ilmenite concentrator, and

  • How to Separate Ilmenite? Miningpedia

    1) Magnetic separation + flotation combined method In ilmenite dressing, it is always a difficult problem to recover the fine particle size In mineral processing, flotation method can only to a certain extent to achieve the recovery of less than 002 mm of granular ilmenite, but there will be a lot of quartz and other gangue in the concentrate

  • Mineralogy, physical characterization and magnetic

    Mineralogy, physical characterization and magnetic separation performance were investigated for purification of a raw ilmenite concentrate With the aid of mineral liberation analyzer (MLA) and optical microscope, it was found that (1) most of heavy minerals were distributed in the narrow size fraction, (2) clays and Tibearing magnetite needed to be separated prior to magnetic separation, (3

  • Magnetic phases in hemo&ilmenite: Insight from low

    MAGNETIC PHASES IN HEMOILMENITE L07306 2of5 spectra of AL23D1 with onedoublet duetoFe 2+ in ilmenite and asextet due to Fe3+hematitedoes not provide acomplete fit to the central part of the spectrum since there is an extra absorption at around 01 mm/s, which has not been coveredhereby Dyar et al [2004] suggested that a

  • separation of ilmenite from kaoline

    magnetic separation article of ilmenite and silica sand Construction Waste Crusher Construction waste refers to the construction, construction units or individuals to construct, lay or demolish all kinds of buildings, structures and pipe networks, etc, and generate the spoil, spoil, waste, residual mud and other wastes generated during the

  • Extracting Ilmenite Magnetic Separator Equipment for

    Extracting Ilmenite Magnetic Separator Equipment for Iron Ore Separating(id:) View product details of Extracting Ilmenite Magnetic Separator Equipment for Iron Ore Separating from Shanghai Vostosun Industrial Co,Ltd manufacturer in EC21

  • Beneficiation of Iron in ThermalReduced Ilmenite by

    Beneficiation of Iron in ThermalReduced Ilmenite by Magnetic Separation Warui S Kariuki1, Jackson W Muthengia2, Mutembei K Peterson2, Peter N Waithaka3 1Kenyatta University, Chemistry Department, PO Box 4384400100 Nairobi, Kenya 2Embu University College, School of Pure and Applied Sciences, PO 660100, EMBU, Kenya

  • Magnetic SeparatorMECRU

    It can be used for wet magnetic separation of magnetite, magnetic pyrite, roasted ore, ilmenite and other materials with a particle size of less than 3mm It is also used for iron removal of coal, nonmetallic minerals, building materials and other materials Feeding size: 008mm Capacity: 10350t/h

  • USA Process for separating ilmenite

    A process for enhancing ilmenite from deposits of mineral sands or mineral concentrates comprises a single stage fluidized bed magnetizing roast (16) A temperature of 650° C900° C in an excess of a carbonaceous fuel (such as coal/char, CO or hydrocarbon) is used to provide an atmosphere in which the oxygen potential is controlled resulting in a consistently high magnetic susceptibility

  • Ilmenite CONCENTRATION OF MINERALS

    Ilmenite Formula: FeTiO 3 Mohs scale hardness: 5–6 Specific gravity: 4,704,79 Application: Raw material for production of titanium Ilmenite is the titaniumiron oxide mineral with the idealized formula FeTiO 3It is a weakly magnetic black or steelgray solid

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