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 density of …

Iron Ore Processing

Iron Ore Processing 504. 6 ... The results obtained are presented in Fig. 4. M agnetic fraction from WHIMS could produce 4.4 % yield WRO assaying 6 3.13% Fe . Fig ure 4: Results of WHIMS of hydro cyclone under -flow . It was observed that sinter fines are possible by fine jigging (-5+1mm) with a grade of ~63.74 % Fe. ...

Fine Particle Processing of Some Indian Iron Ore Slimy ...

Feb 01, 2017· The fine particle of processing of slimy tails has been addressed either by flotation or wet high intensity high gradient separation. This paper furnishes a few case studies of fine particle processing of some iron ore slimy tails spread across Orissa assaying 27% to 57% Fe, with 32 to 80% -10 microns slime content.

Fine particle processing of iron ore slimes from Orissa, India

– anhydrous iron oxide content, ferruginous clay and tails generated may be used locally in pottery and bricks cottage industry leading to nil waste sustainable development. Key Words: Iron ore slime processing, Desliming, VPHGMS, WHIMS 1. INTRODUCTION Indian Iron ore occurs mostly as oxides in …

Wet High Intensity Magnetic Separators (WHIMS) | WPE ...

The Wet High Intensity Magnetic Separator (WHIMS) can be used in a wide variety of applications throughout the mining and metals industry. Some typical applications are: Ferrous metal ore: Recovery of hematite, limonite, siderite, chromite, manganese ores, etc.

Iron Ore Technical Centre -

The ALS Iron Ore Technical Centre has been designed and built to accommodate scalable fused bead XRF processing capacity in excess of 10,000 samples per day. With specialist expertise in processing hematite, magnetite and all forms of iron ore, the centre provides extensive ore characterisation,

(PDF) IRJET-Reprocessing of iron ore beneficiation plant ...

The iron ore minerals are liberated from gangue minerals by ball mill grinding, followed by hydrocycloning, gravity concentration and WHIMS producing BF grade conentrates. During the preparation of ore as a feed to blast furnace a significant amount of slimes (-0.050 mm ) and non magnetic tails are being generated.

Processing of Goethitic Iron Ore Fines - NASA/ADS

During the process two conceptual flow sheets were also developed for the beneficiation of goethite iron ore fines. In the prsent work it was possible to enhance grade of iron to 63.35, 63.18, and 65.35 % from Jigging, Multi Gravity Separation (MGS) and Wet High Intensity Magnetic Separator (WHIMS…

Wet High Intensity Magnetic Separators (WHIMS) - Multotec

Wet High Intensity Magnetic Separators (WHIMS) from Multotec combine magnetism, matrix rotation and gravity to para-magnetic materials. Applications include heavy minerals, ilmenite, manganese and iron ore (haematite) beneficiation; PGM upgrading as well as manganese recovery from slimes dams.

Magnetic Separation - Leaders in Mineral Processing Worldwide

The WHIMS range includes 4, 16, 24 and 48 pole machines with either 68 or 120 millimetre separation matrix widths. WHIMS separators are suitable for applications requiring higher magnetic field gradients to remove weakly magnetic particles from non-magnetic concentrates.

Christmas Creek Iron Ore Mine - Mining Technology | Mining ...

Christmas Creek and Cloudbreak iron ore mines. Christmas Creek is 40km east of Cloudbreak. Ore from Christmas Creek is transported to Cloudbreak's ore processing facility, where it is blended with Cloudbreak's output. Christmas Creek ore is transported to Cloudbreak via a road train. Christmas Creek is significantly larger than Cloudbreak.

Our Operations | Fortescue Metals Group Ltd

Iron Bridge, located 145km south of Port Hedland and incorporating the world class North Star and Glacier Valley Magnetite ore bodies, is an unincorporated joint venture between Fortescue's subsidiary FMG Iron Bridge and Formosa Steel IB. Baosteel also has an interest in the Project, as a minority shareholder of FMG Iron Bridge.

The Latest Developments in Iron Ore Processing

–Process 600t/h lumpy iron ore • DMS Cyclone –Only -6mm material for iron ore –360mm diameter cyclone –Process 40t/h per cyclone • Larcodems –-90+6mm stones –1.2m diameter –Operating capacity of 600-800t/h –Efficient separation at SG's as high as 4.1g/cm3 Dense Media Separation on Iron Ore •

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

WHIMS into RF process reduced silica to 2.02 mass%, alumina to 1.04 mass% whilst recovering 81.94% of the iron with 67.27 mass% grade. As a result of this research, a process to produce high quality iron concentrate from hema-tite based low-grade iron ore with high iron recovery rat …

Iron Ore Beneficiation & Processing Fundamentals – Informa ...

The course is designed to explain what the users of iron ore are looking for in both physical and chemical properties and how processing the ore can create the necessary properties. Participants will look at the typical types of iron ore deposits and how each may be processed to achieve a sellable product.


The iron ore processing in India produces large amount of tailings as slime during the wet processing and earlier that slime is discarded as waste due to the presence of high ... process addition WHIMS is applied to separate the concentrate material from the gangue.


roy hill holdings has won the cde mining minerals processing of the year award for its wet high intensity magnet separator plant, which saves high-grade ultrafine iron ore units that would otherwise end up on the tailings waste pile. roy hill's whims plant processed its millionth tonne of iron ore in may 2020

Fine Particle Processing Of Iron Ore Slimes From Wash Plant

site pilot plant tests are recommended as the process appears economically and ecologically feasible and can be retrofitted as tail piece in the existing washing plants. [Key words: WHIMS, Iron ore slimes, processing] 1 Introduction Indian Iron ore occurs mostly as oxides in nature. A substantial amount of this reserve is high grade hematite.

Advances in Low Grade Iron Ore Beneficiation

iron ore is expected to rise by more than 200 million tonne per year to meet the internal demand & export. This additional requirement of iron ore will need beneficiation of low grade ore/fines to get the major portion of increased demand. This paper deals in brief to use of available methodologies for beneficiation of iron ore in Indian context.

Primero Group Archives - International Mining

Primero Group says it has completed the construction of a Wet High Intensity Magnetic Separation (WHIMS) processing plant at Fortescue Metals Group's Christmas Creek iron ore mine in Western Australia. The plant is expected to improve product grade and mass recovery from the desands unit at the Christmas Creek Ore Process Facility #2.

Jinhuan, WHIMS

High Extraction Magnetic Filter(HEMF) is suitable use for processing fine partic… DRY VIBRATORY HIGH GRADIENT MAGNETIC SEPARATOR It is suitable for removing iron ore from non-metal mineral and beneficiating we…

Iron Ore - Leaders in Mineral Processing Worldwide

Email Craig Vadeikis at [email protected] Understanding Your Vision. We know that not all Iron Ore deposits are the same and changing commodities prices are placing higher demands on producers to 'sweat the assets' through process improvements, and increase revenues by converting tailings. That's why understanding your project objectives and opportunities is our ...

Iron Ore – Consulmet

We can provide a complete processing solution for iron ore from full scale production plants to pilot and demonstration plants and applicable production ready solutions.Sample Consulmet …

Intensity Magnetic Separator - an overview | ScienceDirect ...

C. Crisafio, in Iron Ore, 2015. Use with WHIMS. Iron ore processors may also employ magnetic separation for beneficiation of classifier output streams. Wet high-intensity magnetic separators (WHIMS) may be used to extract high-grade fine particles from gangue, due to the greater attraction of the former to the applied magnetic field.

Primero completes WHIMS project at Fortescue's Christmas ...

Primero Group says it has completed the construction of a Wet High Intensity Magnetic Separation (WHIMS) processing plant at Fortescue Metals Group's Christmas Creek iron ore mine in Western Australia. The plant is expected to improve product grade and mass recovery from the desands unit at the Christmas Creek Ore Process Facility #2.


The experimental results show that it is possible to raise the iron content up to 64.17% at a yield of 37.3% with a simultaneous decrease in the alumina content, down to 1.17%.Earlier work indicates that beneficiation of iron ore slime containing very low iron and high alumina and silica is quite difficult.

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