ball mill for pigments

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

magnetic separation of iron from zinc slag

Magnetic Separation Of Iron From Zinc Slag

Magnetic separation of slag waste of metallurgical.Magnetic separation of iron from zinc slag, intensity magnetic separator is mainly used for magnetic separation of limonite, zinc, iron spinel, hematite illusion ore, magnetic hematite, titanium magnetite, limonite, hematite and other poor weak magnetic ferrous metal ores or slag.Over head.

Magnetic Separation Of Lead And Zinc Slag Material

Magnetic Separation Lead And Zinc Slag Material Technology Because zinc slag iron in silver symbiosis can use iron has characteristic of high permeability using the method of magnetic separation for recycling iron silver symbiotic granule After grinding of minerals into wet magnetic separator can be iron silver particles separated from waste .

Probing Study on Separating Pb, Zn, and Fe from Lead Slag

The roasted slags underwent wet grinding and two-stage wet magnetic separation with a Davis tube. The magnetic field intensities of wet magnetic separation were 143 kA/m of the first stage and 64 kA/m of the second stage, which were determined by the experimental results. The total Fe content and metallized iron content in magnetic concentrate were analyzed by the chemical method.

US9334548B2 Method of separating and recovering iron

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead, in which a reducing agent and a reaction catalyst are added to the crushed waste non-ferrous slag, and the mixture is subjected to a reduction reaction, thereby converting amorphous iron oxides

Magnetic Separation Of Lead And Zinc Slag Material

Magnetic Separation Lead And Zinc Slag Material Technology Because zinc slag iron in silver symbiosis can use iron has characteristic of high permeability using the method of magnetic separation for recycling iron silver symbiotic granule After grinding of minerals into wet magnetic separator can be iron

Probing Study on Separating Pb, Zn, and Fe from Lead Slag

The roasted slags underwent wet grinding and two-stage wet magnetic separation with a Davis tube. The magnetic field intensities of wet magnetic separation were 143 kA/m of the first stage and 64 kA/m of the second stage, which were determined by the experimental results. The total Fe content and metallized iron content in magnetic concentrate were analyzed by the chemical method.

US9334548B2 Method of separating and recovering iron

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead,...

METHOD OF SEPARATING AND RECOVERING IRON FROM WASTE

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 carbonate (CaCO 3) as a

Liberation and Enrichment of Metallic Iron from

Feb 20, 2021 Through magnetic separation, the metallic iron in leaching residue is mainly enriched in the concentrate (Fig. 7b), and the impurities are discarded into the tailing (Fig. 7c). The independent silica particles are detected in the tailing, thereby confirming the stability of

A review on lead slag generation, characteristics, and

Jul 01, 2019 Wang et al. (2017) studied the recovery of iron, lead, and zinc from lead slag by means of coal-based direct reduction. After the direct reduction, fayalite and magnetite in the lead slag were transformed into metallic iron. An iron grade of 93.73% was obtained and a recovery rate of 80.32% was achieved through magnetic separation.

Iron Recovery from Discarded Copper Slag in a RHF Direct

Nov 03, 2016 However, iron recovery rates in direct beneficiation and oxidative modification are too low, whereas energy consumption of the smelting reduction is too high. By using DR followed by a magnetic separation process for iron recovery from copper slag, Yang [10] obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and

Slag

Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore.Slag is usually a mixture of metal oxides and silicon dioxide.However, slags can contain metal sulfides and elemental metals. While slags are generally used to remove waste in metal smelting, they can also serve other purposes, such as assisting in the temperature control of

Adverse effects of 9 elements in iron ore on its smelting

Mar 10, 2021 Limonite concentrate is obtained by gravity separation, high-intensity magnetic separation, or magnetizing calcination magnetic separation. There are 4 details of iron concentrates required by smelting plant: 1 High iron content. The iron content of magnetite concentrate should be more than 65%, iron in hematite concentrate should be more than 60% and in limonite concentrate should be more than 50%. The fluctuation of iron

Magnetic Separation of Impurities from Hydrometallurgy

Sep 30, 2020 Yue et al. applied magnetic iron seeding and separation to separate goethite from calcium sulfate in zinc leaching with maghemite fine particles as carrier. As is shown in Figure 6,the magnetic goethite-maghemite aggregates were separated effectively from calcium sulfate precipitates by magnetic drum separator, and 90% of Fe and Ca is respectively recovered in two corresponding products.

Steel Scrap and Scrap Sorting and Preparation IspatGuru

Jan 23, 2017 Magnetic separation process. It cannot separate iron and steel from nickel and magnetic stainless steels. Also, composite parts containing iron are collected which can contaminate the steel melt. with only 2 % remaining dissolved in steel and 0.1 % in the slag. Although the removal of zinc at the scrap smelting stage is not problematic

MCQ Questions for Class 12 Chemistry Chapter 6 General

Sep 04, 2020 Impurities of sulphur, silicon and phosphorus can be removed from cast iron by adding (a) carbon which reduces the impurities (b) water which dissolves the impurities (c) limestone which changes impurities into oxides and pass into slag (d) iron oxide which reacts with impurities by forming slag

Gold Ore Magnetic Separator For Magnetite

Gold Ore Magnetic Separator For Magnetite. Applied material Iron ore hematite magnetite limonite calciner ilmenite magnetite copper ore gold ore coal quartz etc Product description Magnetic separator is suitable for wet magnetic separation of magnetite pyrite calcined ore ilmenite and other materials with a particle size of less than 3mm

Probing Study on Separating Pb, Zn, and Fe from Lead Slag

(1) The process of coal-based direct reduction followed by magnetic separation was conducted to extract metallic iron and separate Pb and Zn from lead slag. Metallic iron powder with 93.73% total iron and recovery rate of 80.32% was obtained under the following optimum conditions: lignite as a reductant, CaO as an additive, lignite ratio of 30%

US9334548B2 Method of separating and recovering iron

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead,...

US20150000467A1 Method of separating and recovering iron

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead, in which a reducing agent and a reaction catalyst are added to the crushed waste non-ferrous slag, and the mixture is subjected to a reduction reaction, thereby converting amorphous iron oxides

Recovery of zinc and iron from high iron-bearing zinc

The results show the ZnFe2O4 in the calcine was decomposed into ZnO and Fe3O4, and about 92.6% Zn was extracted from the roasted calcine with reporting most of iron as magnetite into the residue....

Probing Study on Separating Pb, Zn, and Fe from Lead Slag

to separate Pb, Zn, and Fe from lead slag. Lead slag was mixed with coal and additive and treated in a laboratory tube furnace. In the process of direct reduction, Pb and Zn compounds were reduced to ele-mentary substances and entered into flue gas as dust. Fe was reduced to metallic iron and separated from roasted slag by magnetic separation.

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

Iron Recovery from Discarded Copper Slag in a RHF Direct

Nov 03, 2016 However, iron recovery rates in direct beneficiation and oxidative modification are too low, whereas energy consumption of the smelting reduction is too high. By using DR followed by a magnetic separation process for iron recovery from copper slag, Yang [10] obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and

Slag

Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore.Slag is usually a mixture of metal oxides and silicon dioxide.However, slags can contain metal sulfides and elemental metals. While slags are generally used to remove waste in metal smelting, they can also serve other purposes, such as assisting in the temperature control of

(PDF) Recovery of Iron from Lead Slag with Coal-Based

In order to recycle iron from copper slag with total iron content (TFe) of 39.96%(mass fraction), a technique with lignite-based direct reduction followed by magnetic separation was presented.

Steel Scrap and Scrap Sorting and Preparation IspatGuru

Jan 23, 2017 Magnetic separation process. It cannot separate iron and steel from nickel and magnetic stainless steels. Also, composite parts containing iron are collected which can contaminate the steel melt. with only 2 % remaining dissolved in steel and 0.1 % in the slag. Although the removal of zinc at the scrap smelting stage is not problematic

Iron Recovery from Discarded Copper Slag in a RHF Direct

It can be seen that iron in the iron powder obtained from the grinding/magnetic separation exhibits a high diffraction peak, with certain impurities in the pyroxene phase. The SEM image shows larger iron particles in the metallization iron powder from the grinding/magnetic separation, with certain impurity in the augite phase wrapped within.

Study of Technology about Recovering Iron, Carbon from

The iron, residue valuable metal in the zinc-volatile kiln slag, has its own characteristics of complex mode of occurrence, the relative high content and difficult recovery. Based on the differences in magnetism and specific gravity between iron rich part and carbon rich part, integrated to the water waste problem through current dry process to recover iron, ribbon, a complete set of all dry

Magnetic Separation and Iron Ore Beneficiation IspatGuru

Oct 04, 2018 Magnetic separation methods are used to take the advantage of the difference in the magnetic properties for separating iron ore from the non-magnetic associated gangue materials. Magnetic separation can be conducted either in a dry or in a wet environment, although wet systems are more in

Recovery of Iron from Lead Slag with Coal-Based Direct

The results showed that technique is feasible for iron recovery from the lead slag. Under the conditions of weight ratio of slag: coal: CaO as 50:15:5, the roasted temperature of 1250 °C for 45 min, and then two stage of grinding and twice magnetic separation, the metallic iron powder was obtained with the iron grade of 92.85% and iron recovery of 92.85%.

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