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GB815619A - Improvements in or relating to the separation ...

815,619. Magnetic separation. NEWELL & CO. Ltd., E., and HOWDEN, P. July 25, 1957 [July 27, 1956], No. 23211/56. Class 117 A method of separating stray or scrap steel from basic slag comprises feeding the slag in a thin wide stream over a magnetic separator of corresponding width, removing the slag that has passed the separator by a reversible conveyer, interrupting the feed until the conveyer ...

Steel slag magnetic separation process

copper slag magnetic separation beneficiation. Magnetic Separation Copper Slag. steel slag iron separation process mainly has the following types 1 disc splash water isc method in a steel slag workshop, set elevated splash slag plate, use the crane to splash liquid steel slag inside slag ladle into the slag platehe slag layer is generally 30-120mm thick, then sprayed with proper ...

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

Oct 12, 2020· After gravity separation of the HC FeCr slag, a fraction with a Cr content close to high grade Cr ores ( 50% Cr2O3) can be obtained. This fraction represents 12 wt.% of the HC FeCr slag, and can probably be used directly in traditional smelting processes. Keywords: stainless steel slag; ferrochromium slag; magnetic separation; gravity separation 1.

Enhancement of Iron Recovery from Steelmaking Slag Fines ...

Jul 28, 2016· 10%· Steelmaking slags are usually processed for iron recovery by dry magnetic separation. The recovered iron-rich products are recycled back into the ironmaking and steelmaking processes to replace high-cost steel scrap and iron ores. However, current slag processing is far away from optimum conditions, especially for slag fines with small particle sizes, resulting in …

METHOD OF SEPARATING AND RECOVERING IRON FROM WASTE …

1. A method of separating and recovering iron from a waste non-ferrous slag, discharged from a process for smelting of non-ferrous metals, including copper, zinc and lead, by physical and chemical separation, the method comprising the steps of: (a) crushing the waste non-ferrous slag; (b) mixing the waste non-ferrous slag, crushed in step (a), with carbon as a reducing agent and calcium ...

eaf slag gravity separation

Oct 20, 2016· These mills grind the slag and recover iron content in it through magnetic separation. The slag contains about 10% of iron, upto 7% of iron is recovered by magnetic separation. Get Price; Use of Steel Slag in Subgrade Applications TRID. Steel slag …

Magnetic separation - SlideShare

Jan 04, 2015· Magnetic drum separators are important magnetic separators that removes ferrous metal from dry bulk products in free-flowing processing systems. They are self cleaning unit consisting of drums and housing normally of stainless steel. The magnetic drum separators are available both in single or double drum configuration. 12.

US3081954A - Method and apparatus for recovering reusable ...

US3081954A US38846A US3884660A US3081954A US 3081954 A US3081954 A US 3081954A US 38846 A US38846 A US 38846A US 3884660 A US3884660 A US 3884660A US 3081954 A US3081954 A US 3081954A Authority US United States Prior art keywords metallics smaller refuse size slag Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

magnetic separators from slag - Contra

magnetic separators from slag. Oct 22 2018 · MASTEROLL magnetic Separators are also used when processing granulated slag upgrading ilmenite processing beach sands and in recycling applications such as removing fine iron from cullet crushed glass Typical capacities range from 24 tph per metre width but are dependent on the material characteristics and separation objectives

CHROMIC: NEW PROCESSES TO RECOVER METALS FROM …

For the carbon steel slag, originating from an EAF, three particle sizes were studied (0-5 mm, 20-40 mm, 40-185 mm). The ferrochrome slag was crushed and sieved to a 4-9 mm fraction. The stainless steel slag is a finegrained fraction (< 500 µm) obtained after a crushing, screening and demetallisation treatment. For the characterization

SEPARATION DETECTION RECYCLING TRANSPORT

Pulley shell made of austenitic stainless steel with rubber coating as option. Shaft fixed in the pulley using the clamping set. Can be adapted to all types of belt conveyors. Perfect complement to the over-belt separator. Magnetic Separators 12 T: +48 56 653 94 40, F: +48 56 658 31 19, [email protected] MAGNETIC PULLEY TYPE BM

Recovery of phosphorus and manganese from steelmaking slag ...

Jeong, YS, Kubo, H, Matsubae, K & Nagasaka, T 2010, Recovery of phosphorus and manganese from steelmaking slag. in AISTech 2010 - Proceedings of the Iron and Steel Technology Conference. AISTech - Iron and Steel Technology Conference Proceedings, pp. 137-146, AISTech 2010 Iron and Steel Technology Conference, Pittsburgh, PA, United States, 10/5/3 .

Steelmaking Slag Beneficiation by Magnetic Separator and ...

Steelmaking Slag Beneficiation by Magnetic Separator and ... recovery of metals from these by-products, for example dusts and sludge, becomes more and ... Steel slag with CaO content above 50% can be used as sinter ore fluxing agent, partially replacing the commercial lime. The slag addition can improve the quality, reduce fuel

Nickel recovery from electric arc furnace slag by magnetic ...

The target of the current work is to investigate the possibility of nickel recovery from EAF slag by magnetic separation. To meet the target, the effect of the following parameters was studied ...

China Steel Slag Recycling, Steel Slag Recycling ...

China Steel Slag Recycling manufacturers - Select 2021 high quality Steel Slag Recycling products in best price from certified Chinese Block Making Machine, Block Machine suppliers, wholesalers and factory on Made-in-China.com

Drum Magnet | Magnetic Separator | Bunting - Redditch

Electro Drum Magnets are heavy-duty magnetic separators used in automobile frag plants, steel slag operations, refuse facilities, and incineration plants. They are designed to separate and recover larger-sized ferrous metals. There are two models of Electro Drum Magnet to suit specific separation requirements:

Recovery of iron from copper slag via modified roasting in ...

Recovery of iron from copper slag via modified roasting in CO–CO 2 mixed gas and magnetic separation: Ping‑guo Jiang 1,2, Jin‑sheng Liu 2, Yi‑yu Xiao 2, Xiao‑heng Tan 2, Wen‑jie Liu 2: 1 School of Materials Science, Shanghai Dianji University, Shanghai 201306, China; 2 Department of Materials, Metallurgy and Chemistry, Jiangxi University of Science and Technology, Ganzhou 341000 ...

Efficient separation of weakly magnetic materials using ...

Efficient separation of weakly magnetic materials using the STEINERT BR magnetic pulley Reduce wear or recover stainless steel using the STEINERT BR magnetic pulley. The STEINERT BR is a rotary magnetic belt that can be integrated into an existing conveyor belt as a machine component – in the form of a magnetic head pulley .

Studies of the Recovery of Iron Content from Iron and ...

Oct 01, 2003· Studies of the Recovery of Iron Content from Iron and Steel-Making Slags by Magnetic Separation BF slag;LD slag;magnetic separation;recovery of iron; Although slag has an enough potential as the secondary resources due to its high content of iron, quite a large amount of slags are simply landfilled when market prices of iron and steel are not so beneficial.

NICKEL RECOVERY FROM ELECTRIC ARC FURNACE SLAG BY …

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.

Application of magnetic separation to steelmaking slags ...

Subsequently, the effects of slag grain size and the drum-blade gap are investigated in the separation efficiency of magnetic grains. It is found that collection of magnetic grains is improved by decreasing the grain size of slags and moreover, the collection of magnetic grains fraction is increased with an increase in the gap between the ...

Recovery of Manganese and Phosphorus from ...

3.2 Magnetic separation A magnetic separation experiment was carried out using a Wet High Intensity Magnetic Separators (Eriez Series L Model 4 Laboratory). Three kinds of dephosphorization slag as shown in Table 1 were prepared for the experiments. The hot metal dephosphorization slag specimen was provided from JFE steel. This slag

Processes for the Dry Processing of Steel Slags With ...

May 23, 2017· In these cases, density sorting is a useful alterna- tive or addition to magnetic separation. The metal contained in the slag usually has a density of be- tween 7 and 8 g/cm³ (sometimes even higher if lead slag is being prepared, for example). The min- eral slag matrix has a density of approx. 3 g/cm³.

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 low carbon (LC ...

Integration of coal gasification and waste heat recovery ...

Nov 12, 2015· The most important stage was the gasification reaction between the char formed and CO 2 agent at the set temperatures. Fig. 2d displays the gasification process of …

Loesche Mills for Metal Recovery and Filler Production ...

Following coarse slag processing (recovery of metal e.g. + 20 mm, crushing of the mineral components to -20 mm) by means of crush-ing, screening and sorting technologies such as handpicking, sen-sor sorting, magnetic separation and/or dry density separation, a pre-crushed slag …

(PDF) Phosphate removal from solution using steel slag ...

Phosphate removal from solution using steel slag through magnetic separation. Download. Related Papers. Modeling isotherms, kinetics and understanding the mechanism of phosphate adsorption onto a solid waste: Ground burnt patties ... Removal and Recovery of Phosphate From Water Using Sorption. By Paripurnanda Loganathan. Phosphorus removal from ...

DRY MAGNETIC SEPARATION TECHNOLOGY FOR THE …

contained in the steel slag mainly include metallic iron, magnetite and ilmenite, with a total iron share of 80.82% and a . relative mean theoretical grade of 69.7%. This is the maximum theoretical value for the magnetic concentrate. In principle, it is feasible to choose a weakintensity - magnetic separator to recove iron from steel slag. r

Recovery of high grade iron compounds from LD slag by ...

Jan 10, 2014· High gradient magnetic separation was used to separate the P-bearing di-calcium silicate from the iron- and manganese-bearing minerals. Wang et al. (2012) have reported that, the cooling manner is important for slag treatment. According to them, the higher recovery yield of the iron from steel slag is obtained on the slag slowly cooled.

Recycling Effects of Residual Slag after Magnetic ...

In the magnetic separation process proposed in previous papers,5,7) compositions of recovered phosphorus concen-trate and residue vary according to average compositions of slag, cooling methods, and magnetic separation methods; each of these factors is not determined uniquely. Although clarification of the relationships among them is an issue for

Separation & sorting technology for recycling incineration ...

In the >20 mm fractions the sorting of stainless steel content in IBA ash is economically of interest. Here the STEINERT ISS® induction sensor sorting unit, with the selective ARGOS-type induction sensor, can be set up for outstanding separation of stainless steel from incineration bottom ash.

Home - Fushun Ejet Magnetic Equipment Co.,Ltd

Magnetic separator is the process of separating the components of a mixture by using a magnet to attract magnetic material. The process used for magnetic separation separates the non-magnetic material from the magnetic material.There are two models of Magnetic Separator to suit specific separation requirements: maximum purity of recovered ferrous metals and maximum recovery of …

Scrap Management in Bhilai by Ferro Scrap Nigam Ltd. | ID ...

Separation of iron & steel scrap from slag through magnetic separator and recovery and processing of scrap. Unloading of wagons received with loads of thimble skulls, ladle skulls and jams. Processing of thimble skulls, ladle skulls and jams by lancing and subsequent balling. Recovery and processing of iron and steel scrap from dump.