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Slag recycling and reuse GREENY approach TON Outotec

Jan 12, 2021 The value of the slag as a secondary raw material depends of the final application and the processing costs. The critical factor is the cost of the valorization process, consisting of total process energy need and cost of it, and cost of labour and equipment needed for processing. Slag crushing Slag

Steel Slag Processing Crusher,Cone Crusher,Mobile

Raw material (less than 350mm ) will be conveyed to vibrating feeder, grate of vibrating feeder is set to 100mm, material with size less than 100mm(from vibrating feeder) will be conveyed to cone crusher, material with size larger than 100mm will be conveyed to jaw crusher for primary crushing. Steel slag crushing production line adopts jaw

Slag processing Alta

Complex for Crushing and Sorting (slag metal production) Source-material specification. The line is designed for following source material parameters: Material to be processed: blast furnace slag; Mass volume: not defined, supposed to be 2.4 tons / m3; Bulk material weight: from 1.2 to 1.4 tons / m3; Resistance to pressure: from 60 to 100 MPa

Iron and Steel Slag Utilization: A Comprehensive Analysis

Raw material for Portland blast furnace slag cement Blending material for Portland cement Concrete admixtures Low Na 2 O and K 2 O Raw material for cement clinker (replacement for clay) Latent hydraulic property Material for civil engineering works, ground improvement material (Backfill material, earth cover material, embankment material, road

GREENY approach to slag recycling and reuse EIT RawMaterials

Jan 18, 2021 GREENY (GRinding Energy EfficiencY) is a collaborative research project focused in developing the beneficiation route of difficult to process secondary raw materials, such as industrial slags. Target is to develop innovative processes involving selective, energy-efficient crushing and separation processes of slags.

Industrial Solid Waste Recycling [ Slag ] M&C

Use of Slag. Slag plays an important role in industrial production, especially in some large factories, slag is extracted and processed into slag cement, slag fine powder, slag powder, slag Portland cement and slag cotton. Blast furnace slag can also be used as raw materials for cast stone, glass-ceramic, fertilizer, enamel, ceramics and so on.

Slag Wikipedia

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

Slag Crushing YouTube

Sep 10, 2017 Slag Crushing by The StandardThe Standard standardized crushing and screening plants GmbHSpielbergstrasse 44332 Au an der Donau / Austriaemail: [email protected]

A Guide to Aggregate and its Supply and delivery by

Oct 17, 2016 The uncrushed slag is stockpiled prior to crushing and screening. Crushed Slag is a great adhesive Slag aggregates are then obtained by passing the material through a conveyor belt and jaw crusher.

Rock Crusher Eastman Rock Crusher

A large primary crusher is more expensive to purchase than a smaller machine. For this reason, investment cost calculations for primary crushers are weighed against the costs of blasting raw material to a smaller size. In most cases, trucks transport raw materials to a fixed primary.

JPH0538464A Slag crushing equipment Google Patents

(57) [Summary] [Purpose] To provide a slag crushing facility in which the iron particles in the raw material slag are efficiently extracted during crushing and are collected in a highly pure state, and the wear amount of the crushing part is reduced. [Structure] A slag crushing equipment including a vertical crusher 1, a bucket elevator 60, a magnet separator 70, an iron particle / slag

Iron and Steel Slag Utilization: A Comprehensive Analysis

Raw material for Portland blast furnace slag cement Blending material for Portland cement Concrete admixtures Low Na 2 O and K 2 O Raw material for cement clinker (replacement for clay) Latent hydraulic property Material for civil engineering works, ground improvement material (Backfill material, earth cover material, embankment material, road

Slag Wikipedia

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

GREENY: GRinding Energy EfficiencY EIT RawMaterials

The raw slag, containing less than cost beneficially required of extractable metals, is to be used as a separate product for construction materials after comminution. During the project, emphasis is placed on improving and upscaling suitable crushing and grinding technologies for slag material to enhance the energy efficiency and performance of

A Guide to Aggregate and its Supply and delivery by

Oct 17, 2016 The uncrushed slag is stockpiled prior to crushing and screening. Crushed Slag is a great adhesive Slag aggregates are then obtained by passing the material through a conveyor belt and jaw crusher.

What Are the Uses of Blast Furnace Slag (BFS)? FTM Machinery

Dec 12, 2019 The roller crusher is suitable equipment for crushing blast furnace slag, which mainly depends on the extrusion between two rollers to realize the crushing of materials. The fineness of discharge can be controlled to 2-10mm with a handling capacity of 40 tons per hour. Raw material for Cement.

Raw Materials of Gypsum Board Crusher,Cone Crusher

Introduction of Raw materials of gypsum. Gypsum powder is one of the five major gel materials and occupies an important position in the national economy. The gypsum powder production line is to calcinate natural dihydrate gypsum ore (raw gypsum) or industrial by-product gypsum (desulfurized gypsum, phosphogypsum, etc.) at a certain temperature.

Refining Slag for the LF Refining Furnaces Rongsheng

What is the Slag? This slag refers to the refining slag. Refining slag refers to the technology used after mixing raw materials at a certain ratio and particle size, heating below the melting point of raw materials, sintering the raw materials together, and then crushing

Application technology of calcium carbide slag: a case

The raw meals in this kind of designed mix have poor burnability and a narrow sintering range. With the change in the raw material feeding amount to the dryer crusher, the overall negative pressure is constantly changing, which easily causes the fall-off of kiln crust and the short-life of refractory bricks.

Rock Crusher Eastman Rock Crusher

A large primary crusher is more expensive to purchase than a smaller machine. For this reason, investment cost calculations for primary crushers are weighed against the costs of blasting raw material to a smaller size. In most cases, trucks transport raw materials to a fixed primary.

Compositional modelling and crushing behaviour of MSWI

Jan 01, 2020 The material-dependent fracturing indicates that beneficiation through the selective crushing of each of these material classes is possible. • M-slag uniformly shows an 11.3% (±1.3%) higher specific density than slag, increasing with particle size.

BHS-Sonthofen Efficient slag processing

Many types of metallurgical slag are very hard despite being brittle. As a result, single-stage crushing is not sufficient. Depending on the feed size and throughput requirements, we recommend using the rotor shredder (type RS) or impact crusher (type PB) for slag pre-crushing. Once this has been done, initial sensor-based sorting of the metal components can

Products for roads : Iron and steel slag products : NIPPON

Iron and steel slag used in road construction is manufactured by crushing and mechanical stabilization of blast furnace slag and steelmaking slag for use as paving material. These two types of slag are used in base course materials that are produced from them individually or in a mixture, and steelmaking slag is used as an aggregate for asphalt

Ladle furnace slag as alternative raw material in cement

Apr 06, 2021 The use of ladle furnace slag as a secondary raw material in the cement industry brings advantages to both industries, the waste producer (steel industry) and the end user (cement industry): For the steelmaking plants, the former waste material is now upgraded to the status of by-product with a stable market and a positive economic value.

Iron and Steel Slag Utilization: A Comprehensive Analysis

Raw material for Portland blast furnace slag cement Blending material for Portland cement Concrete admixtures Low Na 2 O and K 2 O Raw material for cement clinker (replacement for clay) Latent hydraulic property Material for civil engineering works, ground improvement material (Backfill material, earth cover material, embankment material, road

raw materials water slag academie-fribourg-olympic.ch

raw materials water slag raw materials water slag amicus-stendal.de The raw materials of unburned water permeable bricks are water-quenched Si-Mn slag, Portland cement (strength degree of 42.5MPa), retail gravel (with the size of 2 ~ 6mm) and polycarboxylate European Type Jaw Crusher is a new crushing machine, the jaw crusher

Ladle furnace slag as alternative raw material in cement

Apr 06, 2021 The use of ladle furnace slag as a secondary raw material in the cement industry brings advantages to both industries, the waste producer (steel industry) and the end user (cement industry): For the steelmaking plants, the former waste material is now upgraded to the status of by-product with a stable market and a positive economic value.

KR20060012861A Manufacturing method of granular soil

The present invention relates to a method for producing granular soil improving agent using slag and gypsum, comprising: raw material crushing step of crushing slag and gypsum and crushing to an appropriate size; The slag storage passage 11, the gypsum storage passage 12, the auxiliary passage 13, the undersized passage 14, and the storage tank 16, respectively, are crushed slag

Products for roads : Iron and steel slag products : NIPPON

Iron and steel slag used in road construction is manufactured by crushing and mechanical stabilization of blast furnace slag and steelmaking slag for use as paving material. These two types of slag are used in base course materials that are produced from them individually or in a mixture, and steelmaking slag is used as an aggregate for asphalt

What Are the Uses of Blast Furnace Slag (BFS)? FTM Machinery

Dec 12, 2019 The roller crusher is suitable equipment for crushing blast furnace slag, which mainly depends on the extrusion between two rollers to realize the crushing of materials. The fineness of discharge can be controlled to 2-10mm with a handling capacity of 40 tons per hour. Raw material for Cement.

Refining Slag for the LF Refining Furnaces Rongsheng

What is the Slag? This slag refers to the refining slag. Refining slag refers to the technology used after mixing raw materials at a certain ratio and particle size, heating below the melting point of raw materials, sintering the raw materials together, and then crushing

Application technology of calcium carbide slag: a case

The raw meals in this kind of designed mix have poor burnability and a narrow sintering range. With the change in the raw material feeding amount to the dryer crusher, the overall negative pressure is constantly changing, which easily causes the fall-off of kiln crust and the short-life of refractory bricks.

Compositional modelling and crushing behaviour of MSWI

Jan 01, 2020 The material-dependent fracturing indicates that beneficiation through the selective crushing of each of these material classes is possible. • M-slag uniformly shows an 11.3% (±1.3%) higher specific density than slag, increasing with particle size.

Rock Crusher Eastman Rock Crusher

A large primary crusher is more expensive to purchase than a smaller machine. For this reason, investment cost calculations for primary crushers are weighed against the costs of blasting raw material to a smaller size. In most cases, trucks transport raw materials to a fixed primary.

Environmental Product Declaration Lehigh Hanson

Raw Material Supply Transport Manufacturing Total A1 A2 A3 dewatering/drying, iron removal from granulated slag, crushing, grinding. The ground material, slag cement (or GGBFS), is then stored onsite in a terminal or moved off-site to another Table 1 below presents the weighted average material content by input material for the slag

Carbide Slag Recycling Solution

The materials treated by the fine-grained ferrosilicon/carbon particle recovery system are the fine slag generated during manual flushing of the bottom slag and the calcium carbide slag in the overflow. After the homogenization, sedimentation and screening process, the sieved material is fed into the fine-grain jig.

Properties and Uses of Steelmaking Slag IspatGuru

Nov 14, 2018 The combined use of steelmaking slag and hydrogen peroxide (H2O2) can decompose organic pollutions due to the ferrous ion produced from FeO in steelmaking slag reacting with H2O2 to form Fenton’s reagent which has strong oxidation. Steelmaking slag can also be used as raw material for coagulant preparation.

Slag Mill_Slag Grinding Mill_Slag Processing Plant-Vipeak

Slag as the construction materials is used in the production of cement and concrete, because has the potential hydraulic cementitious properties, under the agent role cement clinker, lime, gypsum and other excitation can be used as high-quality cement raw material, can be made: Slag cement, gypsum slag cement, lime slag cement, slag bricks, slag concrete, etc., also be used as a raw material