water granulated steel slag

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Effect of Water Granulation Conditions on Density and ...

May 06, 2016· Ground Granulated Slag (GGBS) - Duration: 0:52. MineralProducts1 19,974 views. ... National Slag Association Iron and Steel Slag Products - Duration: 3:52. National Slag Association 8,325 views.

MF 182-6 Properties and Uses of Iron and Steel Slag

Today, iron and steel slag is used in many fields where its unique characteristics can be put to effective use. As a result of growing environmental awareness, iron and steel slag is highly regarded as a recycled material that can reduce impacts on the environment due to its resource-conservation and energy-saving effects.

Ground granulated blast-furnace slag - Wikipedia

Granulated phosphorus slag is a latent cementitious material but less reactive than granulated blast-furnace slag at early age due to the lower Al 2 O 3 content and the presence of P 2 O 5 and F. A hydraulic index of phosphorus slag is defined as follows ( Shi et al., 2006; RCT, 1983 ):

Processing of Granulated Blast Furnace Slag and its ...

When laterite soil comes in contact with water it loses its strength. ... properties of concrete containing electric arc furnace oxidizing slag, steel-making slag, and granulated blast furnace ...

water granulated steel slag in malaysia

Water granulated slag for fine aggregate of concrete dif-fers from water granulated slag for cement, in that a high density granulated slag with a unit weight 1.45 kg/l or more is demanded for use in concrete. Since many closed pores exist in water granulated slag, it is necessary to reduce the

JFE Steel Corporation - Slag - Blast-furnace cement

Moisture measurement of grounded granulated blast furnace slag The GGBS is a byproduct in the steel industry and sold to the cement industry as aggregate. The producer of the GGBS has to guarantee not to exceed a specific moisture content.

Types of iron and steel slag : NIPPON SLAG ASSOCIATION

Esfahan steel company it was water jet cooled (granulated), hence in the amorphous state, while Electric Arc Furnace slag was produced by Mobarekeh steel company, it was an air cooled slag in the crystalline form Their chemical compositions as received from the plants labs are shown table 1. This is the average values of their

Granulated Blast Furnace Slag, Ground Granulated Blast ...

Slag is a by-product from steel plants, which is obtained from blast furnaces, during the separation of iron from iron ore. The process involves cooling of the slag through high-pressure water jets, this leads to formation of granular particles.

Ground granulated blast-furnace slag - Wikipedia

The molten slag flows into a cooling yard, where it is cooled slowly by natural cooling and by spraying with water. This results in a crystalline, rock-like air-cooled slag. Granulated slag The molten slag is cooled rapidly by jets of pressurized water, resulting in a vitreous, granulated slag.

Ground Granulated Blast Furnace Slag - Tata Steel

The quality targets for water granulated slag before grinding are the average diameter of 2.0 mm or more and the unit weight of 1.40 kg/l. The specification of the equipment for manufacturing water granulated slag with high density and a coarse grain size was determined based on the results of the analysis by the neural network computations.

Utilization of carbonated and granulated steel slag ...

Steel slag is a kind of solid waste produced in the process of steel production which could be categorized as stainless steel slag and carbon steel slag etc. according to the types of steel.

Ground Granulated Blast Furnace Slag - an overview ...

Granulated phosphorus slag is a latent cementitious material but less reactive than granulated blast-furnace slag at early age due to the lower Al 2 O 3 content and the presence of P 2 O 5 and F. A hydraulic index of phosphorus slag is defined as follows ( Shi et al., 2006; RCT, 1983 ):

Effect of Water Granulation Conditions on Density and ...

After the granulated blast furnace slag is formed, it must be dewatered, dried and ground, using processes similar to those used with Portland cement clinker to make Portland cement. Typically, granulated slag is ground to an air-permeability (blaine) fineness exceeding that of Portland cement to obtain increased hydraulic activity at early ages.

Granulated Blast Furnace Slag - an overview ...

furnace fine powder slag, steel slag, and water as indispensable ma-terials. Amorphous materials having high vitrification rate repre-sented by blast furnace water-granulated slag (hereafter referred to as water-granulated slag) are known for having latent hydraulicity. This is the characteristic of hydration of water-granulated slag de-

JPSA - Device for producing water-granulated slag ...

Ferrous slag is currently underutilized. Although the construction industry does use some slag as an aggregate, most is simply discarded. However, slag could be used to treat acid soils or acid mine drainage. Doing so would both offset the cost of restoring abandoned mine areas, as well as decrease steel manufacturers' current waste footprint.

Blast Furnace Slag Granulation at the Cast House – IspatGuru

The quality targets for water granulated slag before grinding are the average diameter of 2.0 mm or more and the unit weight of 1.40 kg/l. The specification of the equipment for manufacturing water granulated slag with high density and a coarse grain size was determined based on the results of the analysis by the neural network computations.

Granulated Blast Furnace Slag - an overview ...

Water granulated slag for fine aggregate of concrete dif-fers from water granulated slag for cement, in that a high density granulated slag with a unit weight 1.45 kg/l or more is demanded for use in concrete. Since many closed pores exist in water granulated slag, it is necessary to reduce the

Effect of Water Granulation Conditions on Density and ...

CONSTITUTION:High-pressure water is sprayed on the blast-furnace slag 2 discharged from a blast furnace 1 from a water spraying device 3, hence the slag is quenched and crushed, and water-granulated slag is produced. The granulated slag is settled and separated by a settling device 5, scraped by a screw 6, and transported to the outside of the ...

Effect of Water Granulation Conditions on Density and ...

Granulated blast-furnace slag (GBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) into water from a blast furnace in water or steam, to produce a glassy, granular product. The chemical composition of a slag varies considerably depending on the composition of the raw materials in the iron production process.

Ground Granulated Blast-Furnace Slag – JSW Cement

Tata Steel IBMD is one of the leading suppliers of GGBS and the product has been used in construction of many iconic structures in India. The Ground Granulated Blast Furnace Slag (GGBS) is obtained by grinding blast furnace slag in water or steam. This process leads to a glassy, granular product that is then dried and ground into a fine powder.

Granulated Blast Furnace Slag (GBS) - YouTube

Ferrous slag is currently underutilized. Although the construction industry does use some slag as an aggregate, most is simply discarded. However, slag could be used to treat acid soils or acid mine drainage. Doing so would both offset the cost of restoring abandoned mine areas, as well as decrease steel manufacturers' current waste footprint.

Absorption of Lead Ions by Various Types of Steel Slag

Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.Ground-granulated blast furnace slag is highly cementitious and high in CSH (calcium silicate hydrates) which is a strength enhancing ...

Effect of Water Granulation Conditions on Density and ...

The mineral composition of blast furnace slag generally consists of melilite (Ca 2 MgSi 2 O 7 - Ca 2 Al 2 SiO 7) and merwinite (Ca 3 MgSi 2 O 8).Steelmaking slag (BOS or EAF) mainly consist of dicalciumsilicate (Ca 2 SiO 4), dicalciumferrite (Ca 2 Fe 2 O 5) and wuestite (Fe 1 -x- y,Mg x,Mn y)O z.. The physical properties of iron and steel slags depend on the chemistry as well as the cooling ...

Slag - Wikipedia

Iron and steel slag. Products. Granulated blast-furnace slag. Granulated blast-furnace slag is produced by using water to rapidly cool molten slag. This type of slag is sold as a raw material for cement in Japan and overseas. Inquiry

Ashtech Granulated Blast Furnace Slag, ग्रैनुलर ब्लास्ट ...

Ground granulated blast-furnace slag, more commonly referred to as slag or slag cement, is a by-product of steel production. Slag is primarily composed of CaO, SiO 2, aluminum oxide (Al 2 O 3), and magnesium oxide (MgO). When used as part of a portland cement concrete, slag reacts with both the water (latent hydraulic reaction) and the hydrated ...