how to jig nickel iron slag

Metal, iron, & nickel | Some Meteorite Information | Washington ...

Iron meteorites. Iron meteorites, of course, are nearly 100% metal, although many contain the iron sulfide mineral troilite. The concentration of nickel in iron meteorites, typically 5-30%, is much greater than that in industrial metals except for high-nickel steels. The concentration of nickel in industrial iron is usually <1%.

Nickel recovery from electric arc furnace slag by magnetic separation

During the pyrometallurgical treatment of the nickel-bearing laterite in the plant of G.M.M. S.A. LARCO, slag is produced after treatment in electric-arc …

pricking iron jig

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Siliconmanganese Slag/Ferrochrome Slag Jig Concentrator

Bulkbuy Siliconmanganese Slag/Ferrochrome Slag Jig Concentrator price comparison, get China Siliconmanganese Slag/Ferrochrome Slag Jig Concentrator price comparison from Rutile Jig Machine, Rutile Gravity Separator manufacturers & suppliers on Video Channel of …

Washing slag iron with mineral jig in Guizhou iron washing plant

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Iron Slag Grinding

 · Process for recovery of iron from copper slag - Agrawal ... C22B15/00. 1. A process for the recovery of iron from copper slag which comprises: i. selecting and grinding the copper slag to [the] a size in the range of 2-15 mm. ii. mixing homogeneously copper slag, a reductant and a flux in the ratio range between 20:1:4 to 20:3:10. iii.


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Nickel-iron slag vertical mill grinding equipment prices

The use of nickel-iron slag cement admixture preparation, the addition of up to 30%. Industry experts made many research experiments, the results show that the nickel-iron slag and steel slag, slag and other industrial waste, as can the production of cement clinker, and the nickel slag has a very good activity, slightly better than the steel slag.


Recovery of ferronickel entrained in the slag is materialized by the use of magnetic separators intercepting the handling circuit of the slag after leaving the sedimentation pond. The amount of magnetic concentrate collected is approximately 2–3% of the treated slag and has a nickel content of about 1,4%.

DIY No-Weld Metal Bending Jig | Modern Builds

 · Is it a Metal Press? Brake? Bender?... who knows. In this video I''ll show you how I made a simple jig that allows me to easily bend plate steel and sheet me...

How to solve the pollution of nickel slag on land and environment?

Ultra-fine GRMS nickel slag vertical mill is an ideal equipment for grinding nickel-iron slag. It has the functions of grinding, drying and powder sorting. After long-term practice, Xinxiang Great Wall has a power consumption of less than 43 kWh/t for the nickel slag vertical mill system, which is 30%~40% less than the traditional ball mill.

Separation of Metals from a Slag Using a Multi-cell Jig

The emerging Yang jig technology offers sharp separation of fine particles by the difference in their specific gravity. Mixed particles are fed either wet or dry into an inlet near the top of a column that is packed by corrugated plates, and the pulse water enters near the bottom. Heavy particles migrate downward and light particles move upward with the drag force imparted by a net up …


The invention discloses a method for separating metal iron from nickel slag. The method comprises the following steps: (1) performing crushing treatment on the nickel slag to obtain nickel slag particles; (2) performing calcination treatment on the nickel slag particles to convert ferrosilicate in the nickel slag particles into iron oxide and simultaneously generate sulfur …

Slag recycling

With high-quality iron ore grades with an iron content of 64 to 67 %, a blast furnace typically produces about 0.25 to 0.30 t of slag per t of pig iron. In the case of inferior grade ores below 60 %, the amount of slag is typically 0.35 to 0.50 slag/t of pig iron [1].

Insights Into Nickel Slag Carbonation in a Stirred Bead Mill

 · FIGURE 2. FIGURE 2. Extent of carbonation of different materials (at 180°C, 20 bar of CO 2 and 90 g/L water) during the hybrid carbonation process: (A) ores (using 1–2 mm Al 2 O 3 beads for attrition) and (B) nickel slags (using 1.25–1.6 mm quartz sand or 1.6 mm stainless steel (SS) beads for attrition).

The use of nickel slag vertical grinding mill can achieve the nickel ...

High nickel slag is also a kind of stainless steel slag, because of its low permeability, the use of traditional methods of magnetic separation of low recovery, so Chaeng designed for the election of high nickel slag recycling process . Gravity re-election method is based on nickel iron particles and the difference between the proportion of ...

An Overview of Recovery of Metals from Slags

 · The composition of slags varies widely based on the type and the origin of the slag. Common constituents in copper slags are cobalt, iron, nickel, arsenic, zinc, lead, and copper [1]. Common ...

Magnetic Preselection of Nickel-Iron Slag

For example. For low-nickel alloys recover, we can use magnetic separator to recycle the alloy particles, and for the recovery of high-nickel alloy, a high-strength magnetic separator or gravity jig separator recovery is required to be used. Due to the high nickel alloys are very rare, so the gravity separation of nickel-iron alloy is not common.

Recycling of nickel smelter slag for arsenic remediation--an ...

In this study, recycled Ni smelter slag has been used as a reactive medium for arsenic (As) removal from aqueous solutions. The results of the study showed that 10.16-11.43-cm long columns containing 451-550 g of slag operated for at least 65 days were able to remove 99-100 % As species from continuously flowing contaminated water at an initial ...

Nickel-iron slag vertical mill grinding equipment prices

3. The nickel-iron slag as a cement admixture to be an effective way to use. Nickel-iron slag cement admixture application has been made more valuable research results. Studies have shown that nickel-iron slag with ash activity, nickel-iron slag slag finely ground to powder, can be added to the cement clinker in cement admixture.

Cobalt recovery from the slag of nickel pig iron using tubular ...

 · Nickel pig iron is a raw material in stainless steel manufacturer. Nickel laterite ore is processed becomes nickel pig iron as a primary product and slag as solid waste. However, this slag contains cobalt that is more valuable than a nickel. In this work, the solvent extraction method was used to separate cobalt from its impurities in slag.

Nickel Iron Slag Processing Experiment

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Nickel iron slag make sand and configure concrete | LZZG

 · (1) Put the nickel-iron slag in a small test mill to crush, and divide the crushed sample into 4.75~2.36mm, 2.36~1.18mm, 1.18~0.60mm, using a square-hole sieve, There are seven grades below 0.60~0.30mm, 0.30~0.15mm, 0.15~0.075mm and 0.075mm, which are matched into nickel-iron slag sand according to the gradation of river sand.

Environmental Guidelines for Nickel Smelting and Refining

from nickel sulfide ores often contain other metals such as copper, and precious metals, and consideration should be given to further processing for their recovery. Slag can be used as construction material after nickel recovery as appropriate (e.g. return of converter slag to the furnace). Sanitary sewage effluents require

13 Methods to Remove Metal Burrs (Deburring) | MachineMfg

9. High-pressure water jet deburring. This is the method of using the instantaneous impact of water to remove burrs and flying edges and can achieve the purpose of cleaning. This equipment is very expensive, mainly used in the heart of the car and the hydraulic control system of engineering machinery.

Cropping With Slag to Address Soil, Environment, and Food Security

 · The effective utilization of slag fertilizer in agriculture to neutralize soil acidity, improve crop productivity, mitigate greenhouse gas emissions, and stabilize heavy metals in contaminated soils turns it into a high value added product in sustainable agriculture. These effects could be due to the shift in microbial metabolism and/or modification of microbial …

What is a Nickel Slag Abrasive?

 · Nickel slag abrasive grit is available in various grades and sizes and has a Moh''s hardness ranging from 6.5 to 7; which provides improved cutting relative to conventional industrial and silica sand abrasives. The mesh size of nickel slag abrasives can be 16/30 mesh, 20/50 mesh and 30/60 mesh; however, nickel slag abrasive mesh size s vary ...

Steel Slag

Carlos Thomas, ... Francisco Agrela, in New Trends in Eco-efficient and Recycled Concrete, 2019. 7.1.2 Types and classification of steel slags. Steel slags (SSs) are usually classified according to the type of furnace in which they are produced. The properties of the slag depend on the type of process used to produce the crude steel, the cooling conditions of the slag and the …


blast furnace slag (GGBFS). Air-cooled iron slag and steel slag are used primarily as aggregates in concrete (air-cooled iron slag only); asphaltic paving, fill, and road bases; both slag types also can be used as a feed for cement kilns. Almost all GGBFS is used as a partial substitute for portland cement in concrete mixes or in blended cements.


The present invention discloses a method for smelting iron with the mixing slag of nickel smelting furnace slag and steel slag. The method comprises the following steps: mixing nickel smelting slag and steel slag; replacing lime with the steel slag; adding carbon, bauxite and silicon carbide; uniformly mixing the materials; preparing the materials into ball-shaped particles …

ASI International

Slag Coagulants. Slag-a-Way – A light gray, whitish-colored alumina silicate mineral. When added to the surface of molten iron, Slag-A-Way expands and attracts fluid slag on the surface of the metal to it, aiding in easy and efficient slag removal. Slag A-way is designed to allow for faster, effective cleansing of the molten metal surface.


Ultrablast, a nickel slag, is a high density disposable abrasive for general purpose usage, including shipyards, bridges and general industrial blast cleaning. It has shown in tests to provide high productivity improvements. Technical Data: Fe 2 O 3 + FeO (Iron Oxide) 30-37% SiO 2 (total) (Amorphous Silica) 32-42% AL 2 O 3 (Aluminum Oxide) 3-10%

Jigging plant for Ferrochrome slag, Jig separator for ...

 · Recovery the alloy from ferrochrome slag by jigging separation technology.low cost and get pure alloy can be sellable directly. More information about soluti...

Nickel iron slag brick making machine

Nickel iron slag brick making machine is the wide prospect of market, both to reduce environmental pollution, and waste, accord with national comprehensive u...

Meteorite Museum

 · Lumps of iron slag from smelting processes can also have some similarities to meteorites, so it is important to be careful. The major difference between iron produced by human activity and meteoritic iron is the presence of the element nickel. Iron metal in all meteorites contains at least some nickel whereas man-made metal objects generally do ...

nickel processing

Nickel requires higher smelting temperatures (in the range of 1,350 °C [2,460 °F]) in order to produce an artificial nickel-iron sulfide known as matte, which contains 25 to 45 percent nickel. In the next step, iron in the matte is converted to an oxide, which combines with a silica flux to form a slag. This is done in a rotating converter of ...

Iron Recovery from Nickel Slag by Aluminum Dross: A Static …

 · Nickel slag can be recycled as one of excellent secondary sources due to valuable iron resource [1,2,3].The iron content in quenched nickel slag from flash smelting can be as high as 50 wt%, which is the main reason why so many researchers have paid their attentions on its recycling in past years.

Nickel Slag

Granulated nickel slag is essentially an angular, black, glassy slag "sand" with most particles in the size range of − 2 mm (No. 10 sieve) to + 0.150 mm (No. 100 sieve). It is more porous, with lower specific gravity and higher absorption, than air-cooled nicked slag. Nickel slag is very abrasive and does not lend itself well to grinding.