granulated slag filter

Experimental studies of slag filter for drinking water ...

Aug 01, 2019 · The study examined the use of granulated blast furnace slag, an industrial by-product from ferrous industries for drinking water treatment. A laboratory scale filter, 9 cm diameter and 40 cm with iron slag media supported on a gravel bed could completely remove turbidity, total suspended solids and colour for an average influent loading of 28.26 NTU, 128.85 mg/L and 177.05 PCU respectively at ...

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 5024-83, 1983):

Use of blast furnace granulated slag as a substrate in ...

In batch-scale P-sorption experiments, the P-sorption capacity of the blast furnace granulated slag (BFGS) of KARDEMİR Iron and Steel Ltd., Co., Turkey, was found to be higher compared to other candidate filter materials due to its higher Ca content and porous structure.

Mills for cement and granulated blast-furnace slag Gebr ...

Grinding of cement and/or granulated blast-furnace slag – Material separation in the filter. The cement components are ground, dried, and classified in the Pfeiffer vertical roller mill. Moist feed materials can be fed to the mill separately from warm and dry feed materials. Product quality and product fineness can be adjusted within a wide ...

Use of blast furnace granulated slag as a substrate in ...

In this study, the filtration efficiencies of conventional sand and granulated slag filter media are compared by passing three known concentration of synthetic solutions having a total suspended ...

Blast Furnace Slag Granulation at the Cast House – IspatGuru

May 05, 2013 · The granulated slag and water slurry is distributed evenly over the whole length of the drum. Axial vanes inside the drum continuously lift the granulated slag and deposit it onto a conveyor belt located above the distributor. The fine mesh on the exterior of the drum retains the granulated slag and allows the water to filter through. The ...

Fly Ash, Slag, Silica Fume, and Natural Pozzolans, Chapter 3

SLAG Ground granulated blast-furnace slag (Fig. 3-5), also called slag cement, is made from iron blast-furnace slag; it is a nonmetallic hydraulic cement consisting essentially of sili-cates and aluminosilicates of calcium developed in a molten condition simultaneously with iron in a blast furnace. The molten slag at a temperature of about 1500°C

Blast Furnace Slag | Tarmac

Blast furnace slag is a secondary aggregate used widely in construction because of its performance attributes and durability. Slag aggregates produced by Tarmac are supplied as CE marked products under the Factory production control process of ISO 9001:2008 for the production of products to BS EN 12342 - Aggregates for Unbound and Hydraulically Bound Mixture, BS EN 13043 - Aggregates for ...

Ground granulated blast-furnace slag - Wikipedia

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 calcium silicate hydrates (CSH) which is a strength enhancing ...

CN202830051U - Ironmaking blast furnace water granulated ...

The utility model relates to an ironmaking blast furnace water granulated slag water filter device and belongs to the technical field of steel smelting. The ironmaking blast furnace water granulated slag water filter device comprises a water filter bin (1) which is arranged below a water granulated slag bin (6) and is characterized in that the water filter bin (1) is of a reversed pyramid ...

Use of blast furnace granulated slag as a substrate in ...

In batch-scale P-sorption experiments, the P-sorption capacity of the blast furnace granulated slag (BFGS) of KARDEMIR Iron and Steel Ltd., Co., Turkey, was found to be higher compared to other candidate filter materials due to its higher Ca content and porous structure. In this regard, a vertical subsurface flow constructed wetland (CW) (30 m ...

Wastewater Technology Fact Sheet: Trickling Filters

Trickling Filters DESCRIPTION Trickling filters (TFs) are used to remove organic matter from wastewater. The TF is an aerobic ... Rock or slag beds can be up to 60.96 meters (200 feet) in diameter and 0.9-2.4 meters (3 to 8 feet) deep with rock size varying from 2.5-10.2 cm (1 to

Blast Furnace Slag Granulation at the Cast House – IspatGuru

May 05, 2013 · The granulated slag and water slurry is distributed evenly over the whole length of the drum. Axial vanes inside the drum continuously lift the granulated slag and deposit it onto a conveyor belt located above the distributor. The fine mesh on the exterior of the drum retains the granulated slag and allows the water to filter through. The ...

Mills for cement and granulated blast-furnace slag Gebr ...

Grinding of cement and/or granulated blast-furnace slag – Material separation in the filter. The cement components are ground, dried, and classified in the Pfeiffer vertical roller mill. Moist feed materials can be fed to the mill separately from warm and dry feed materials. Product quality and product fineness can be adjusted within a wide ...

Fly Ash, Slag, Silica Fume, and Natural Pozzolans, Chapter 3

SLAG Ground granulated blast-furnace slag (Fig. 3-5), also called slag cement, is made from iron blast-furnace slag; it is a nonmetallic hydraulic cement consisting essentially of sili-cates and aluminosilicates of calcium developed in a molten condition simultaneously with iron in a blast furnace. The molten slag at a temperature of about 1500°C

(PDF) Slag granulation systems for blast furnaces

Slag Granulation Systems for Blast Furnaces Page 9 of 12 B-2-033. Figure 8 Hot wate r granulation system at a 7500 thm/d fu rnace. The stack needs to be sufficiently high to disperse the steam ...

Process and apparatus for dewatering granulated material ...

The granulating device 2, to which the hot-fluid slag is fed from the blast furnace 1 via a slag chute 7, comprises a spraying head 8, by way of which a water jet (or several jets) is injected under pressure into the stream of the liquid slag, whereby the slag is granulated to slag sand.

The mineralogy of air granulated converter slag

a cement replacement and this is the first in-depth characterization of air granulated steel slag. In this study converter slag was separated into different fractions (0.25-0.5 mm, 0.5-1 mm, 1-2 mm, 2-4 mm) after air granulation to study the influence of size and therefore cooling speed on its mineralogy. The air granulated slag fractions

Granulated Blast Furnace Slag | SpringerLink

Sep 24, 2013 · J.W. Meusel, J.H. Rose, Production of granulated blast furnace slag at sparrows point, and the workability and strength potential of concrete incorporating the slag, in Fly Ash, Silica Fume, Slag and Other Mineral By-Products in Concrete, SP-79, vol 1, ed. by V.M. Malhotra (American Concrete Institute Farmington Hills, Michigan, 1983), pp. 867 ...

Ground granulated blast-furnace slag - Wikipedia

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 calcium silicate hydrates (CSH) which is a strength enhancing ...

Safety Data Sheet Slag Cement - Lehigh Hanson, Inc.

Granular Water Granulated Slag Cement, Water Granulated Blast-Furnace Slag Cement Relevant identified uses of the substance ... equipment fitted with a HEPA filter and place in a closed, labeled waste container. Place spilled material in a designated, labeled waste container. Dispose of waste material by using a licensed

Oxidized Slag Removal by Ceramic Foam Filter Filtration

After smelting, the slag in the molten aluminum will increase accordingly. The oxide slag is easily absorbed by the gas in the molten aluminum, making it difficult for the gas to separate out from the molten aluminum. AdTech offers ceramic foam filters for oxidized slag removal. It adopts the principle of adsorption to filter, can effectively ...

Safety Data Sheet GGBS (Ground Granulated Blastfurnace

GGBS (Ground Granulated Blastfurnace Slag) Page 1 of 10 SECTION 1: Identification of the substance/mixture and of the company/undertaking GGBS (Ground Granulated Blastfurnace Slag) ... (High efficiency particulate air filter (HEPA filter).) If vacuuming is not possible, knock down dust with water spray jet. Take up mechanically. Prevent the risk of

Macro Market - Granulated Slag | macromarket

There are 4 companies trading Granulated Slag including IMF, NAM PHONG INTERNATIONAL IMPORT EXPORT JSC, and tangshanyuxuan. These companies export them from 2 different countries including Brazil and Philippines. They import them from one country, United States.

Blast Furnace Slag - Material Description - User ...

Granulated Blast Furnace Slag. Granulated blast furnace slag is a glassy granular material that varies, depending on the chemical composition and method of production, from a coarse, popcornlike friable structure greater than 4.75 mm (No. 4 sieve) in diameter to dense, sand-size grains passing a

Slag Granulation with Continuous Dewatering Ironmaking

The granulated slag and water mix is distributed evenly over the whole length of the drum. Axial vanes inside the drum continuously lift the slag sand onto a conveyor belt for immediate evacuation. The fine mesh on the exterior of the drum retains the slag sand and allows the water to filter through. The slag

Mills for cement and granulated blast-furnace slag Gebr ...

Grinding of cement and/or granulated blast-furnace slag – Material separation in the filter. The cement components are ground, dried, and classified in the Pfeiffer vertical roller mill. Moist feed materials can be fed to the mill separately from warm and dry feed materials. Product quality and product fineness can be adjusted within a wide ...

Granulated slag dehydrator - russianpatents

The invention relates to techniques for dewatering of granulated slag, and is intended mainly for use in prirechnyh installations for granulating metallurgical slag. Known rotary filter for dewatering of granulated slag, including the carousel and set her box with perforated bottoms, pivotally suspended from one wall of the filter housing (A.S ...

What Is Ground Granulated Blast Furnace Slag?

Granulated blast furnace slag, formed by melting slag from blast furnace iron-smelting, is mostly formed without time to crystallize Fine grained. The molten slag flows directly into the pool for cooling, also called water quenched slag, commonly known as water slag. After the slag is ground, it is an active mixed material of cement.

Granulated Blast Furnace Slag | JFE MINERAL Co., LTD.

Granulated blast furnace slag is produced by injecting pressurized water to rapidly cool the molten slag produced in the blast furnace. This product is popular in Japan and other countries for use as raw material for cement.

Development of Filler for Underground Cavities “SMART ...

with granulated blast furnace slag in Mixture Nos. 1 and 2. Then, in Mixture Nos. 3 and 4, the blending propor-tions of the blast furnace slag cement and the frothing agent were adjusted based on the results with Mixture Nos. 1 and 2. Since the test results showed that Mixture No. 3 satisfied all the target values for material strength,

Effect of Water Granulation Conditions on Density and ...

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

Granulated Blast Furnace Slag (Gbfs) by Vegas Resources ...

Granulated Blast Furnace Slag : Granulated blast furnace slag or gbfs is the residue of combustion in the furnace of the steel refining process. It is obtained by quenching molten iron slag from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder.

Vietnam | Imports and Exports | World | Granulated slag ...

Aug 09, 2021 · The value of exports of commodity group 2618 "Granulated slag (slag sand) from the manufacture of iron or steel." from Vietnam totalled $ 16.7 million in 2020.Sales of commodity group 2618 from Vietnam decreased by 2.31% in value terms compared to 2019. exports of commodity group 2618 "Granulated slag (slag sand) from the manufacture of iron or steel."

[PDF] Ground Granulated Blast Slag (GGBS) In Concrete – A ...

Concrete is a mixture of cement, fine aggregate, coarse aggregate and water. Concrete plays a vital role in the development of infrastructure Viz., buildings, industrial structures, bridges and highways etc. leading to utilization of large quantity of concrete. On the other side, cost of concrete is attributed to the cost of its ingredients which is scarce and expensive, this leading to usage ...

Granulation and Heat Recovery from Metallurgical Slags ...

Dec 09, 2019 · The granulated blast furnace slag produced by the pilot plants at CSIRO was over 98% glassy and denser than the water-granulated slag. Sulphur losses from the slag were negligible. CSIRO has partnered with Beijing MCC Equipment Research & Design Corporation (MCCE) to scale-up and commercialize the DSG process.

Utilization of Granulated Blast Furnace Slag in the ...

The chemical compositions of the slag is very much similar to that of the cement, so the fast-cooled Ground Granulated Blast Furnace slag can be used as a high-value Partial replacement to conventional Portland cement. Most of the modern steel plants now completely granulate the BF slag

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