our products

D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

Upgrading Iron Ore Utilizing Multiple Magnetic Separators

Method for upgrading iron ore utilizing multiple

In accordance with a preferred aspect of the invention, there is provided a method for upgrading iron ore, comprising (1) providing a substantially dry feed stream of iron ore having therein one or more nonmagnetic contaminants; (2) passing the iron ore through a low intensity magnetic field to thereby separate the ore into a first magnetic fraction and a first nonmagnetic fraction; and (3) passing the first nonmagnetic fraction through a high intensity magnetic

More

CA2309611A1 - Method for upgrading iron ore

The present invention relates to upgrading iron ore to decrease the amount of nonferrous materials therein, and to thereby increase the iron content thereof. More particularly, the invention relates to a process utilizing magnetic fields (20, 50, 140) to separate a feed stream into magnetic fractions (30, 60, 150) and nonmagnetic fractions (40, 70, 160).

More

US4543178A - Dual intensity magnetic separation

However, no work has been reported using new high intensity, high gradient magnetic separators on metallic ores. The method disclosed herein to isolate paramagnetic fractions contained in various sediments to beneficiate platinum group element ores therein is, therefore, believed to be novel. SUMMARY OF THE INVENTION.

More

SLON MAGNETIC SEPARATOR APPLIED TO UPGRADING THE IRON ...

SLON MAGNETIC SEPARATOR APPLIED TO UPGRADING THE IRON CONCENTRATE XIONG DAHE* GanzhouNonferrousMetallurgyResearchInstitute,36QingnianRd., 34100,Ganzhou,JiangxiProvince,P.R.China

More

SLon Magnetic Separator Applied to Upgrading

In the technical reform of upgrading the iron concentrate in Qi Dashan Mineral Processing Plant of Anshan Iron and Steel Company in 2001 to 2002, ten SLon-1750 magnetic separators were ...

More

Iron Ore Magnetic Separator Plant - Bentley

Engenium, a project delivery and engineering consultant to Australia’s mining sector, was tasked with providing a feasibility study to design new magnetic separation technology. The technology will increase iron-ore production at an existing plant in the Pilbara region of Western Australia. The plan needed to include the type of equipment, concept ...

More

Developments in the physical separation of iron

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

More

Magnetic hydroseparator - Stafeev, Aleksei

In a magnetic hydroseparator for separating iron ore from a slurry of iron ore and rock in at least one fluid, the hydroseparator comprising a body with an upper drain, a supply device operatively connected to the body, a driving scraping device in the upper part of the body, the driving scraping device operatively positioned for interaction with an annular magnetic system, and an unloading device at the bottom of

More

A discussion of magnetic separation techniques for ...

technology have allowed for increased recovery of -45 μm ilmenite by utilizing a multi-stage SLon® wet magnetic separator circuit equating to an additional 30 000 tons of ilmenite produced per year. The virgin chromite case study presented shows that through careful testing and circuit

More

iron ore - Traduction en français - exemples anglais ...

method for upgrading iron ore utilizing multiple magnetic separators. procédé de valorisation d'un minerai de fer au moyen de plusieurs séparateurs magnétiques. method for thermal treatment of granulated iron ore before reduction. procédé de traitement thermique de

More

Iron Ore Magnetic Separator Plant - Bentley

Engenium, a project delivery and engineering consultant to Australia’s mining sector, was tasked with providing a feasibility study to design new magnetic separation technology. The technology will increase iron-ore production at an existing plant in the Pilbara region of Western Australia.

More

Developments in the physical separation of iron

01-01-2015  It can treat weakly magnetic minerals in the size range 0–2.0 mm and has been used in industry for upgrading roasted kaolin of 0–0.2 mm by removing the impurities of oxidized iron ore and other weakly magnetic minerals. It is a potential dry magnetic separator for oxidized iron ore beneficiation. 9.6. Summary

More

EFFECTIVE PROCESSING OF LOW-GRADE IRON ORE THROUGH

second stage of processing using high intensity magnetic separator. Final iron concentrates, assaying about 64% Fe at a recovery of about 70%, were achieved. keywords: Wadi Halfa iron ore, low-grade iron ore, gravity concentration, magnetic concentration, combined gravity/magnetic

More

Apparatus - Hindawi

gradient magnetic separator to separate the paramagnetic materials ... Methodfor UpgradingIron OreUtilising Multiple MagneticSeparators, Inventor: L.J. Lehtinen. Applicant: Iron DynamicsInc., Butler, Ind., USA.Issued: October 5, 1999. Patent no.: 5961055. The present invention relates to upgrading iron ore to decrease the amountofnon-ferrous ...

More

Recent advances in magnetic separator designs and ... - SAIMM

high intensity magnetic separators (WHIMS) generate high field strengths and pass slurry through matrix arrangements to collect the magnetic fraction. WHIMS are traditionally applied in mineral sands to collect ilmenite in the early stages of a flowsheet, and have a host of other common uses including iron ore (haematite) beneficiation.

More

multiple magnetic separators for iron ore

Method for upgrading iron ore utilizing multiple . Method for upgrading iron ore utilizing multiple magnetic separators or in heavy media coal beneficiation.By utilizing inventive methods, a high purity iron ore » Free Online Chat Wet Magnetic Separator For Iron-Ore Beneficiation . Find detailed product information for Wet Magnetic Separator For Iron-Ore Beneficiation and other ...

More

Metso HGMS magnetic separators - Metso Outotec

Metso Outotec 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.

More

Magnetic separation - SlideShare

16-06-2013  Magnetic separation 1. A DISCUSSIONONMAGNETIC SEPARATIONPresented By:Gulfam Hussain 2. INTRODUCTION Magnetic separators are used to separateeither valuable minerals from non-magneticgangue, e.g. magnetite fromquartz, or magnetic contaminants Or other valuable minerals from the non-magnetic values. All materials are affected in some way whenplaced in a magnetic

More

Lims magnetic separators - Metso Outotec

Lims magnetic separators have proven to have outstandingly high capacity thus fewer machines are required. Separation selectivity . Excellent selectivity between magnetic and non-magnetic material. Since fewer machines are in service, less maintenance is required and lower capital and operating costs are achieved. Ease of operation

More

Magnetic Roll Separators Magnetic Roll

Induced Roll Separators are primarily used for separating or concentrating minerals or materials of low magnetic susceptibility. Uses include extraction of iron or chromium bearing minerals from silica sand, the concentration minerals such as wolframite, the removal of paramagnetic minerals such as Iron Titanium Oxide (Ilmenite, FeTiO3), Iron Carbonate (siderite, FeCO3), etc., from valuable ...

More

upgrading iron ore utilizing multiple magnetic

Method for upgrading iron ore utilizing multiple magnetic . Oct 05, 1999 Method for upgrading iron ore utilizing multiple magnetic separators The present invention relates to upgrading iron ore to decrease » More detailed! multiple magnetic separators for iron ore beneficiation . Posted at: August 7, 2012. Method for upgrading iron ore utilizing multiple

More

Apparatus - Hindawi

gradient magnetic separator to separate the paramagnetic materials ... Methodfor UpgradingIron OreUtilising Multiple MagneticSeparators, Inventor: L.J. Lehtinen. Applicant: Iron DynamicsInc., Butler, Ind., USA.Issued: October 5, 1999. Patent no.: 5961055. The present invention relates to upgrading iron ore to decrease the amountofnon-ferrous ...

More

Recent advances in magnetic separator designs and ... - SAIMM

high intensity magnetic separators (WHIMS) generate high field strengths and pass slurry through matrix arrangements to collect the magnetic fraction. WHIMS are traditionally applied in mineral sands to collect ilmenite in the early stages of a flowsheet, and have a host of other common uses including iron ore (haematite) beneficiation.

More

A discussion of magnetic separation techniques for ...

Magnetic separation has long been used to upgrade and beneficiate a wide variety of industrial minerals. Advances in both wet and dry magnetic separators over the years has broadened their use, and questions are often raised about which separation technique or equipment type is most appropriate for a particular operation.

More

(PPT) MAGNETIC SEPARATORS Özgün Darılmaz

The separator handles particle sizes from 0,1 μm up to 1 mm. HGMS ApplicationsHGMS magnetic separators can be used for many applications including the processing of iron ores, rare earths and industrial minerals.In addition to the strongly magnetic compounds of Fe, Co, and Ni, a vast number of weakly magnetic compounds, which are not normally treatable by ordinary magnetic separation, may

More

multiple magnetic separators for iron ore

Method for upgrading iron ore utilizing multiple . Method for upgrading iron ore utilizing multiple magnetic separators or in heavy media coal beneficiation.By utilizing inventive methods, a high purity iron ore » Free Online Chat Wet Magnetic Separator For Iron-Ore Beneficiation . Find detailed product information for Wet Magnetic Separator For Iron-Ore Beneficiation and other ...

More

Wet Drum Separator JDM Aust jdmaust

IFE wet drum separators are used to regenerate magnetizable media, to extract particles out of suspensions and to concentrate iron ore. The drum separator maximizes the gain on magnetic media or highest separation of magnetizable particles as a concentrate respectively.

More

Magnetic separation - SlideShare

16-06-2013  Magnetic separation 1. A DISCUSSIONONMAGNETIC SEPARATIONPresented By:Gulfam Hussain 2. INTRODUCTION Magnetic separators are used to separateeither valuable minerals from non-magneticgangue, e.g. magnetite fromquartz, or magnetic contaminants Or other valuable minerals from the non-magnetic values. All materials are affected in some way whenplaced in a magnetic

More

SGM MAGNETICS - Engineering and

Iron ore medium intensity separators; Gravity ... Sand Media Separator is an horizontal linear gravity separator using sand as a media that is fluidized by multiple upward airflows to achieve a density slightly higher than the one of the lightest ... Engineering and manufacturing of magnetic

More

Magnetic Roll Separators Magnetic Roll

Induced Roll Separators are primarily used for separating or concentrating minerals or materials of low magnetic susceptibility. Uses include extraction of iron or chromium bearing minerals from silica sand, the concentration minerals such as wolframite, the removal of paramagnetic minerals such as Iron Titanium Oxide (Ilmenite, FeTiO3), Iron Carbonate (siderite, FeCO3), etc., from valuable ...

More

Separation process of iron ore,iron ore magnetic ...

Single weakly magnetic iron ore mainly includes hematite, siderite, limonite, and hematite (spiegelite)-siderite ore. Due to the variety of minerals involved in this kind of minerals and a wide range of particle sizes, the beneficiation method will be more complicated, often using gravity separation, flotation, strong magnetic separation or their combined processes.

More

Magnetic Separation, Magnetic Separation

Strong Magnetic Iron Ore Processing Technology It is mainly used for low-grade magnetite ore. As for the strong ore magnetism, easy to grind and separate, the coarse-grained magnetite common uses two-stage grinding, othervise the multiple-stage grinding flow is used.

More

SLon magnetic separator: A new approach for

The SLon Vertical Ring and Pulsating High Gradient Magnetic Separator was developed to overcome multiple disadvantages associated with traditional horizontal type Wet High Intensity Magnetic Separators (WHIMS) which have been in service for many decades for recovering iron ore

More

EFFECTIVE PROCESSING OF LOW-GRADE IRON ORE THROUGH

second stage of processing using high intensity magnetic separator. Final iron concentrates, assaying about 64% Fe at a recovery of about 70%, were achieved. keywords: Wadi Halfa iron ore, low-grade iron ore, gravity concentration, magnetic concentration, combined gravity/magnetic

More

A discussion of magnetic separation techniques for ...

Magnetic separation has long been used to upgrade and beneficiate a wide variety of industrial minerals. Advances in both wet and dry magnetic separators over the years has broadened their use, and questions are often raised about which separation technique or equipment type is most appropriate for a particular operation.

More

Metso HGMS magnetic separators - Metso Outotec

Metso Outotec 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.

More

Recent advances in magnetic separator designs and ... - SAIMM

high intensity magnetic separators (WHIMS) generate high field strengths and pass slurry through matrix arrangements to collect the magnetic fraction. WHIMS are traditionally applied in mineral sands to collect ilmenite in the early stages of a flowsheet, and have a host of other common uses including iron ore (haematite) beneficiation.

More

Magnetic separation - SlideShare

16-06-2013  Magnetic separation 1. A DISCUSSIONONMAGNETIC SEPARATIONPresented By:Gulfam Hussain 2. INTRODUCTION Magnetic separators are used to separateeither valuable minerals from non-magneticgangue, e.g. magnetite fromquartz, or magnetic contaminants Or other valuable minerals from the non-magnetic values. All materials are affected in some way whenplaced in a magnetic

More

Tailings Mineral Industry Solution - WesTech

Magnetic Separators. From the rod mill the material proceeds to the cobber magnetic separators. Any non-magnetic material which has been released by the rod mill is separated and sent to the tailings thickener. Magnetite iron ore particles are separated by the magnetite separator from the gangue (waste material) minerals in the cobber magnetic ...

More

Magnetic separation - SlideShare

04-01-2015  Features Wet drum magnets have high magnetic recovery and discharge. The feed slurries recover the magnetics. Available in single or multiple drum applications. Recover magnetic solids in as clean a magnetic concentrate as possible . The magnet / pole elements are bolted to a mild steel shaft. The drum is made from thick stainless steel for long service life. Wet drum separators are available ...

More