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magnetic separation ferroQuartz slag

Magnetic separation and extraction chrome from high

The data on measuring the slag viscosity of the CaO-SiO2-CrO system are presented by authors of [15]; extracting chromium from high-carbon ferrochrome slag

Steelmaking Slag Beneficiation by Magnetic Separator

2018-12-15 · magnetic separation techniques could be designed into flow sheets for recovering the iron units. The resulting fine scrap concentrate could then be pelletized and recycled into the blast furnace [26, 27]. Steelmaking slag samples used

Up-Concentration of Chromium in Stainless Steel Slag

2020-10-12 · 2.2.3. Magnetic Separation Several magnetic separation techniques were employed in order to up-concentrate Cr-rich phases present in SS and FeCr slags. Based on preliminary experiments, the most suitable magnetic separation techniques were selected for a certain slag. All the magnetic separation equipment was delivered by

NICKEL RECOVERY FROM ELECTRIC ARC FURNACE SLAG

2018-1-11 · recovery from the electric furnace slag by magnetic separation. To meet the target, the following factors were investigated during magnetic separation tests: grain size, magnetic field intensity, distance between material and magnet, thickness of slag layer, re-grinding of coarse grains, and moisture content. 3. Experimental 3.1.

PRODUCTION, CHARACTERISTICS AND USE OF

2015-5-22 · The ferroalloy separation from the lumpy slag happens in a special process, which is based on a gravity and magnetic separation. The first stage of slag processing is crushing and sc reening the feed material to fractions of 0-4 and 4-22 mm. Coarser fractio ns are handled by a heavy media separation - the DWP-method. A magnet

Recycling Effects of Residual Slag after Magnetic ...

of residual slag after magnetic separation. Table 1shows average compositions of slag, concentrations of a phospho-rus enriched phase (P phase) and a matrix phase (M phase), and ratios of the two phases, as used in a previous paper.7) The magnetic separation method is one in which the P phase and M phase shown in Table 1 are separated into an

Synergetic utilization of copper slag and ferruginous ...

2020-3-20 · Attempts to economically and effectively treat copper slag (CS) and ferruginous manganese ore(FMO) using the traditional direct reduction–magnetic separation process have faced many challenges, such as low levels of metal recovery, poor cost-effectiveness and the need for a high proportion of additives.

High-Titanium Slag Preparation Process by Carbothermic ...

2020-11-19 · Wet-magnetic Separation Analysis of Slag Iron. Presently, there are many studies on the mineral processing of low-grade ilmenite,[25,26] but there are few reports on the separation of slag and iron after the reduction of ilmenite. In the previous magnetic separation process, the reasons for the poor magnetic separation effect are shown in ...

A New Technique for Preparation of High-Grade Titanium ...

2017-8-10 · Grinding–Magnetic Separation Processing for Upgrading Titanium Slag. Low-intensity magnetic separation was conducted to remove the iron particles embedded in the melting slag. The fineness of these particles was improved by decreasing the size of 80% of the particles to below 45 μm, after which a magnetic field intensity of 75 mT was applied ...

(PDF) A literature review of titanium slag metallurgical ...

2012-1-1 · magnetic separation or screening, so the carbon reductant and fuel for h eating must be of low ash content i n order to controlling content of impurities in Ti slag.

Magnetic separation and extraction chrome from high

The data on measuring the slag viscosity of the CaO-SiO2-CrO system are presented by authors of [15]; extracting chromium from high-carbon ferrochrome slag

Application of Magnetic Separation to Steelmaking Slags ...

Magnetic separation is used for separating metallic iron and iron minerals from the slag using magnetic machines (cross-belt magnetic separator, drum magnetic separator and

Steelmaking Slag Beneficiation by Magnetic Separator

2018-12-15 · magnetic separation techniques could be designed into flow sheets for recovering the iron units. The resulting fine scrap concentrate could then be pelletized and recycled into the blast furnace [26, 27]. Steelmaking slag samples used

Synergetic utilization of copper slag and ferruginous ...

2020-3-20 · Attempts to economically and effectively treat copper slag (CS) and ferruginous manganese ore(FMO) using the traditional direct reduction–magnetic separation process have faced many challenges, such as low levels of metal recovery, poor cost-effectiveness and the need for a high proportion of additives.

High-Titanium Slag Preparation Process by Carbothermic ...

2020-11-19 · Wet-magnetic Separation Analysis of Slag Iron. Presently, there are many studies on the mineral processing of low-grade ilmenite,[25,26] but there are few reports on the separation of slag and iron after the reduction of ilmenite. In the previous magnetic separation process, the reasons for the poor magnetic separation effect are shown in ...

PRODUCTION, CHARACTERISTICS AND USE OF

2015-5-22 · The ferroalloy separation from the lumpy slag happens in a special process, which is based on a gravity and magnetic separation. The first stage of slag processing is crushing and sc reening the feed material to fractions of 0-4 and 4-22 mm. Coarser fractio ns are handled by a heavy media separation - the DWP-method. A magnet

Up-Concentration of Chromium in Stainless Steel Slag and ...

Slags coming from stainless steel (SS) and ferrochromium (FeCr) production generally contain between 1 and 10% Cr, mostly present in entrapped metallic particles (Fe–Cr alloys) and in spinel structures. To recover Cr from these slags, magnetic and gravity separation techniques were tested for up-concentrating Cr in a fraction for further processing. In case of SS slag and

Magnetic Separator - an overview | ScienceDirect Topics

Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., in Wills' Mineral Processing Technology (Eighth Edition), 2016 13.4.3 Material Transport in Magnetic Separators. Commercial magnetic separators are continuous-process machines, and separation is carried out on a moving stream of particles passing into and through the magnetic field. Close control of the speed of passage of

A New Technique for Preparation of High-Grade Titanium ...

2017-8-10 · Grinding–Magnetic Separation Processing for Upgrading Titanium Slag. Low-intensity magnetic separation was conducted to remove the iron particles embedded in the melting slag. The fineness of these particles was improved by decreasing the size of 80% of the particles to below 45 μm, after which a magnetic field intensity of 75 mT was applied ...

陈德胜-中国科学院大学-UCAS

(5) A novel synergistic extraction method for recovering vanadium (V) from high-acidity chloride leaching liquor, Separation and Purification Technology, 2016, 通讯作者 (6) Leaching of vanadium, sodium, and silicon for molten V-Ti slag obtained from low-grade vanadium-bearing titanomagnetite, International Journal of Minerals, Metallurgy and Materials, 2016, 通讯作者

Magnetic separation and extraction chrome from high

The data on measuring the slag viscosity of the CaO-SiO2-CrO system are presented by authors of [15]; extracting chromium from high-carbon ferrochrome slag

Application of Magnetic Separation to Steelmaking Slags ...

Magnetic separation is used for separating metallic iron and iron minerals from the slag using magnetic machines (cross-belt magnetic separator, drum magnetic separator and

Synergetic utilization of copper slag and ferruginous ...

2020-3-20 · Attempts to economically and effectively treat copper slag (CS) and ferruginous manganese ore(FMO) using the traditional direct reduction–magnetic separation process have faced many challenges, such as low levels of metal recovery, poor cost-effectiveness and the need for a high proportion of additives.

PRODUCTION, CHARACTERISTICS AND USE OF

2015-5-22 · The ferroalloy separation from the lumpy slag happens in a special process, which is based on a gravity and magnetic separation. The first stage of slag processing is crushing and sc reening the feed material to fractions of 0-4 and 4-22 mm. Coarser fractio ns are handled by a heavy media separation - the DWP-method. A magnet

DRY MAGNETIC SEPARATION TECHNOLOGY FOR THE

dry magnetic separation of bulk slag, wet stage grinding and magnetic separation, wet magnetic separation for full grain level, fine-grained level flotation, and gravity separation [7-9]. The wet separation and electromagnetic separation technologies suffer from high power and water consumption, whereas by contrast, dry permanent

An overview of recovery of metals from slags

By applying mineral processing technologies, such as crushing, grinding, magnetic separation, eddy current separation, flotation and so on, leaching or roasting, it is possible to recover metals such as Fe, Cr, Cu, Al, Pb, Zn, Co, Ni, Nb, Ta, Au, and Ag etc. from the slags. Recovery of metals from the slags and utilisation of the slags are ...

Magnetic Separator - an overview | ScienceDirect Topics

Barry A. Wills, James A. Finch FRSC, FCIM, P.Eng., in Wills' Mineral Processing Technology (Eighth Edition), 2016 13.4.3 Material Transport in Magnetic Separators. Commercial magnetic separators are continuous-process machines, and separation is carried out on a moving stream of particles passing into and through the magnetic field. Close control of the speed of passage of

A New Technique for Preparation of High-Grade Titanium ...

2017-8-10 · Grinding–Magnetic Separation Processing for Upgrading Titanium Slag. Low-intensity magnetic separation was conducted to remove the iron particles embedded in the melting slag. The fineness of these particles was improved by decreasing the size of 80% of the particles to below 45 μm, after which a magnetic field intensity of 75 mT was applied ...

RI6WHHO6ODJDW+RPH

using crushing magnetic separation screening process to recover the metal iron contained in steel slag, and then smelting. For example, the amount of steel scrap in steel slag recovered by dielectric self-grinding and magnetic separation in Anshan reaches 8.0%[6]. In addition to metal iron, Mn, Cr, V and

Heavy Mineral Processing at Richards Bay Minerals

2009-8-26 · concentration on a floating gravity separation plant, followed by separation of the ilmenite, rutile and zircon at the mineral separation plant located at the smelter site. The ilmenite is processed through an oxidizing roast followed by magnetic separation and is then partially reduced to an 85 per cent TiO2 slag in one of four