JONES ® WHIMS & PERMOS ® MIMS

The JONES is a unique designed Wet High-Intensity Magnetic Separator (WHIMS) which can separate feeble magnetic material from non-magnetic material at very fine grain sizes (< 2 mm), depending on the application. The JONES provides very high gradients of the magnetic field (up to 15,000

Removal of Silica and Alumina as Impurities from Low-Grade ...

This study investigates the removal of silica and alumina as impurities from hematite based low-grade iron ore containing 34.18 mass% iron, 31.10 mass% of silica and 7.65 mass% alumina. Wet high-intensity magnetic separation (WHIMS) and reverse flotation (RF) were investigated. In WHIMS process, 93.08% of iron was recovered with a grade of 53.22 mass% at an optimum magnetic …

ADVANCES IN MAGNETIC SEPARATION OF ORES

Magnetic separation of iron ores is one of the fastest-growing segments of the minerah beneficiation industry. ... to high-intensity induced-roll magnetic separators, which remove feebly magnetic minerals. Generally about 25 pct of the ore fed to a nephe-

Treatment of Low-Grade Iron Ore Using Two Stage Wet High ...

This study investigates the removal of silica, alumina and phosphorus as impurities from Sanje iron ore using wet high-intensity magnetic separation (WHIMS). Sanje iron ore contains low-grade hematite ore found in Nampundwe area of Zambia from which iron …

Reading Magnetic Separators - Mineral Technologies

Wet High Intensity Magnetic Separator ... WHIMS also accommodate the separation of iron ore and other metalliferous ores. Three standard separators are available incorporating 4, 16 and 24 poles with multiple rotor 760 or 1000 millimetre roll width and nominal capacities separation matrix

Recovering limonite from Australia iron ores by ...

01-12-2005· Successful recovery of limonite from iron fines was achieved by using flocculation-high intensity magnetic separation (FIMS) and adding hydrolyzed and causticized flocculants according to the characteristic of iron fines. The separation results of the three iron samples are as follows: iron grade 66.77%–67.98% and the recovery of iron 69.26%–70.70% by the FIMS process with flocculants.

APPLICATION OF DRY HIGH-INTENSITY MAGNETIC SEPARATION …

grinding, gravimetric separation, magnetic separation and flotation [6, 7]. Several researchers opted to apply the dry high intensity magnetic separation aiming to enrich low-grade iron ores [4, 8-14, 16]. The results obtained by this method are satisfactory where a maximum product grade of 53.1% Fe Total

THE - Hindawi

HIGH-INTENSITY MAGNETIC SEPARATION OF LIMONITE IRON ORES V.M.MALIYANDI.P. BOGDANOVA MekhanobrchermetInstitute, KrivoyRog324087, Ukraine (ReceivedMarch10, 1992) Abstract Results ofinvestigation into the development ofHIMS technology for separation ofweakly magnetic finely disseminated limonite iron ores are discussed. INTRODUCTION Among the ...

Iron Ore Medium Intensity - SGM MAGNETICS

IRON ORE MEDIUM INTENSITY. Medium Intensity Magnet Separator (MIMS) are drum magnets on which are mounted axial rows of permanent magnet blocks generating a very high and homogenous magnetic gradient to attract and concentrate the weakly magnetic Ferrous ore.

Processing of Lean Iron Ores by Dry High Intensity ...

Dry high intensity magnetic separation (DHIMS) is investigated to process a lean hematite ore. It was found the feed particle size and the drum rotation speed have significant influences on the ...

Iron Ore High Intensity Magnetic Separation

20-03-2021· Magnetic Separation And Furnace Iron Ore. Reduction Roast And Magnetic Separation Of Oxidized Iron. Nov 04 2014 Low grade oolitic iron ore from the Aswan locality assaying 4523 Fe and 2393 insoluble residue was tested for concentration using reduction roasting and subsequent low intensity magnetic separation for the production of blast furnace feed The ore is a low grade high …

Iron Ore High Intensity Magnetic Separation

Hematite iron ore.Low intensity dry drum magnetic separator is suitable for Separation of ferromagnetic ores with particle sizes finer than 20 mm. wet high intensity magnetic separators are suitable for applications requiring higher magnetic field gradient to remove weak magnetic particles from non-magnetic.Jan 01, 2015 In magnetic separation, as the mass and the magnetic …

Magnetic separators - Outotec

HGMS magnetic separators. HGMS high gradient magnetic separators are designed to recover weakly magnetic material from non-magnetic matter and can be used for many applications including the processing of iron ores and rare earths. In addition to the strongly magnetic minerals of Fe, Co, and Ni, a vast number of weakly magnetic ...

Iron ore - SGM MAGNETICS

Iron ore The SGM X-Ray transmission sorter is the ideal solution for pre-concentrating iron and manganese ores by means of a dry process. The new proprietary SGM MIMS (Medium Intensity Magnetic Separator) wet drum magnet constitutes a true innovation to fill the gap between the traditional LIMS (Low Intensity Magnetic Separator) and WHIMS (Wet High Intensity Magnetic Separator).

High Intensity Magnetic Separator For Iron Ore

Wet High Intensity Magnetic Separator Whims. Wet high intensity magnetic separator applicable scope it can be used in wet processing of -1.2 mm 30100 passing -200 mesh fine grained red ore hematite, limonite, manganese ore, ilmenite and other kinds of weakly magnetic minerals, and non-metallic minerals, such as quartz, feldspar, nepheline ore, kaolin for removing of iron.

Iron Ore High Intensity Magnetic Separator

Intensity Magnetic Separator - an overview | The Jones wet high-intensity magnetic separator (WHIMS) was developed in 1956.The structure of the Jones separator is shown in Figure 9.6 and consists mainly of an iron-core electromagnet, a vertical shaft with two (or more) separating rings, a driving system, and feeding and product collection devices.

CHAPTER-8 BENEFICIATION OF IRON ORES

Der Waals, and capillary. A magnetic separator is generally classified as low intensity if its maximum field intensity is less than about 2000 gauss (H= 1.6 x 105 A/m, B=0.20 T).' Low intensity magnetic separators (LIMS) are used to treat ferromagnetic and highly paramagnetic minerals such as iron and magnetite. High intensity magnetic separators

Iron Recovery from Bauxite Residue Through Reductive ...

the magnetic separation process has been examined by means of a wet high-intensity magnetic separator, and the analyses have shown a marginal Fe enrichment in magnetic fraction in relation to the sinter. Keywords Bauxite residue Iron recovery Magnetic separation Roasting process Introduction Bauxite is an important ore that is widely used to ...

Developments in the physical separation of iron ore ...

01-01-2015· In iron ore beneficiation, LIMS are used to treat magnetite ore, while high-intensity and high-gradient magnetic separators are used to treat oxidized iron ores. Because different iron ores possess different magnetic characteristics, it is very important to develop an optimized flow sheet to maximize the Fe grade of the concentrate with high Fe recovery while at the same time minimizing ...

Removal of Silica and Alumina as Impurities from Low-Grade ...

based low-grade ores [1]. The low-grade iron ores contain higher grades of silica How to cite this paper: Haga, K., Siame, M.C. and Shibayama, A. (2018) Removal of Silica and Alumina as Impurities from Low -Grade Iron Ore Using Wet High Intensity Magnetic Separation and Reverse Flotation. Journal of Minerals and Mate-