SINGAPORE STANDARD Ground granulated blast furnace …
Ground granulated blast furnace slag for use in concrete, mortar and grout –Part 2 : Conformity evaluation (This national standard is the identical implementation of EN 15167-2 : 2006 and is adopted with permission of CEN, Rue de Stassart 36, B-1050 Brussels) Incorporating Amendment No. 1 Confirmed 2016 Published by
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A Comprehensive Review on the Ground Granulated Blast Furnace Slag
With respect to the mechanical properties, durability and thermal behavior, ground-granulated blast-furnace slag (GGBS) delineates a rational way to develop sustainable cement and concrete. Apart ...
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Effect of Ground Granulated Blast Furnace Slag Replacement …
Specimen C4010 is a concrete specimen prepared by substituting ground granulated blast furnace slag and fly ash at ratios of 40% and 10%, respectively. The fineness of the ground granulated blast furnace slag included in the concrete mix was higher than that of cement by about 20% or more.
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What is GGBS?
GGBS (Ground Granulated Blast-furnace Slag) is a cementitious material whose main use is in concrete and is a by-product from the blast-furnaces used to make iron. Blast-furnaces operate at temperatures of about 1,500°C and are fed with a carefully controlled mixture of iron ore, coke and limestone. The iron ore is reduced to iron and the ...
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Fresh and mechanical properties of ground granulated blast …
GGBFS is a pozzolanic material derived from steel manufacturing that can replace cement in concrete. This article reviews the effect of GGBFS on concrete fresh and …
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Ground Granulated Blast Furnace Slag (GGBS)
The importance of Ground Granulated Blast Furnace Slag (GGBS) lies in its greener way to become a substitute in concrete material. GGBS being a waste material, it needs proper method for disposal.
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What is GGBS? Its Advantages and Disadvantages
The ground granulated blast furnace slag (GGBS)is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, strength, and durability. This material is obtained by the heating of the iron ore, limestone, and coke at a temperature of about 1500oC. The process is c…
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Ground Granulated Blast- Furnace Slag
Ground granulated blast-furnace slag (GGBFS) or Slag Cement 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. GGBFS is used to make durable concrete structures in
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Alkali-Activated Ground-Granulated Blast Furnace Slag for …
AbstractThis paper investigated the stabilization efficacy of alkali-activated ground-granulated blast furnace slag (GGBS) for a marine soft clay, compared with that of portland cement (PC). The influence of activators, including NaOH, Na2CO3, carbide slag (CS),...
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What is slag cement or ground granulated blast-furnace slag …
Granulated slag is the glassy, granular material formed when molten slag is rapidly chilled. Slag cement or GGBFS is granulated blast-furnace slag that has been finely ground and that is …
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Ground Granulated Blast Furnace Slag(GGBS)
Ground Granulated Blast Furnace Slag (GGBS) is a byproduct of the steel-making industry, and it has been widely used as a supplementary cementitious material in construction. GGBS is a fine powder, which is produced by quenching molten iron slag (a byproduct of iron and steel-making) with water. The water quenching process causes the molten ...
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Microstructural evolution and characterization of ground granulated
Ground granulated blast furnace slag (denoted as slag hereafter), an industrial by-product from the steel manufacture, is mainly used as mineral admixture in civil engineering [1], but its overall utilization is relatively low compared with the increasing annual output [2].In recent years, alkali-activated materials received increased popularity as a supplement for ordinary …
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Alkali-activated concrete mixes with ground granulated blast furnace
The presented work studied the performance of alkali-activated ground-granulated blast-furnace slag concrete mixes in seawater environment using seawater in the mixes (as in ancient Roman cements) and also including paper sludge ash waste in the AAC mixes. All AAC mixes showed good compressive strengths, adequate for structural concrete, which ...
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Pore solution chemistry of alkali-activated ground granulated blast
The chemical composition and pH of the pore solution extracted from six different ground granulated blast-furnace slag (GGBFS) pastes were determined. The concentrations of Si, Ca, Al, and Mg are functions of the pH of the aqueous phase, with high pH associated with the higher concentrations of Si and Al and the lower concentrations of Ca and ...
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[PDF] Ground Granulated Blast-Furnace Slag as a …
ron blast-furnace sl ag as a constituent of conc rete, either as an aggregate or as a cementing material, or both, is well known. The use o ground granulated blast-furnace (GGBF) sl ag in the production of blended cements b egan in 1905 in …
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Blast-furnace slag
Ground granulated blast furnace slag (GGBFS) should be stored in bins or silos. They can be moved with cement screws, bucket elevators, or air-slides. The granulated slag can be stored in a vertical sand hopper with a clamshell lock-hopper discharge device. It is similar to sand and it can be stored and moved like sand.
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A comparative study of LSSVR analysis on ground granulated blast
Ground granulated blast furnace slag (GGBFS) can replace a part of Portland cement in concrete. The use of GGBFS can reduce CO 2 emissions that result from the production of traditional Portland cement. Compressive strength (f c) is one of the most important factors to be considered in building and designing concrete structures since it is one of the …
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Using ground granulated blast-furnace slag to improve the self
The Ground Granulated Blast-furnace Slag (GGBS) is one of the most widely used supplementary cementitious materials that consists mainly of SiO 2, Al 2 O 3, CaO, and MgO. The GGBS significantly enhances the mechanical properties and durability of concrete in an alkaline environment [4, 5, 30, 31]. The pozzolanic reactions primarily occur in an ...
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Ground Granulated Blast-furnace Slag
Ground Granulated Blast-furnace Slag (GGBFS) powder is a fine white powder used in concrete. Slag is produced in iron and steel manufacturing process as a by-product. Molten slag is extracted from iron ore at elevated temperature (approximately around 1 500ºC) and rapidly water quenched to obtain reactive granular slag particles. ...
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Granulated Blast Furnace Slag
5.2.2.3.1 Ferrous slag. Ground granulated blast furnace slag (hereafter SL) is a nonmetallic byproduct of iron manufacturing and consists essentially of silicates and aluminosilicates of calcium and other bases, which is developed in a molten condition simultaneously with iron in a blast furnace, then water chilled rapidly by immersion in water ...
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Ground Granulated Blast Furnace Slag (GGBS) Manufacturer
This granulated slag is known as granulated blast-furnace slag ("GBFS"). GBFS then undergoes water quenching in a controlled environment to prevent crystalline formation. The GBFS is then dried and ground, producing GBBS. (Source: CRISIL report) Download Brochure See projects built with GGBS EPD data on GGBS
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Geotechnical and Environmental Assessment of Blast …
Ground-granulated blast furnace slag (GGBFS) is also used in composite cements. In the late 1950s, GGBFS began to be used as a separately ground material added to the concrete mixer along with Portland cement . Currently, …
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Fly ash and slag
Slag, being a material of lower density, flows out over the surface of molten iron in blast furnace and is removed at regular intervals from the furnace. The GBSF temperature at the blast furnace output reaches about 1400 ÷ 1450 °C and it is cooled slowly by means of air or quickly by waterjet. The latter process is called granulation and ...
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Looking for Slag Cement Suppliers? Look No Further …
Ground granulated blast-furnace slag (GGBFS) Our slag cement CEMSlag TM is a hydraulic cement material created when granulated blast-furnace slag from the steel manufacturing process is ground to a fineness suited for concrete …
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Ground granulated blast furnace slag (GGBS)
Ground granulated blast furnace slag (GGBS) GGBS is primarily a binder used as an addition to cement which uses the latent hydraulic properties of GGBS to produce Portland blastfurnace cement (6-35% of GGBS) or blastfurnace cement (36-90% GGBS) produced by blending at the concrete mixer, or as a factory blend at the cement factory.
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Promoting utilization rate of ground granulated blast furnace slag
Ground granulated blast furnace slag (GGBS) is a by-product of pig-iron production. The production of 1 t GGBS emits approximately 0.14 t CO 2 (Özbay et al., 2016), accounting for only about 16% of the CO 2 emission from cement production (Wu et al., 2020). Thus, extensive utilization of high volume GGBS to replace cement is an effective ...
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The efficient use of GGBS in reducing global emissions
Ground granulated blast furnace slag (GGBS) is a co-product of the iron and steel industry, formed in the blast furnaces that create iron out of iron ore. It has been used as a supplementary cementitious material in concrete around the world since the end of the nineteenth century due to its technical properties (such as improving the concrete ...
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Ground granulated blast furnace slag | PPT
This document discusses ground granulated blast furnace slag (GGBFS), a byproduct of the steel industry that can be used in concrete. GGBFS is produced when iron is smelted in a blast furnace. When used to replace portions of Portland cement in concrete mixtures, GGBFS has benefits like improved workability, reduced heat generation, and ...
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SAFETY DATA SHEET: GROUND GRANULATED BLAST …
Synonyms: Slag cement, ground granulated blast furnace slag (GGBFS), granulated blast furnace slag (GBFS), Slag Product Form: Solid / powder or granular Intended Use of Product: Ground granulated blast furnace slag is used as an additive with portland cement in combination with water and aggregates to form concrete.
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Potential of Soil Stabilization Using Ground Granulated Blast Furnace
Ground granulated blast furnace slag (GGBFS) is a granular glass composed primarily of calcium oxide (CaO), silicon dioxide (SiO 2), aluminium oxide (Al 2 O 3), and magnesium oxide (MgO) [76,77,78,79]. It is an amorphous by-product of the production of pig iron from iron ore, coke combustion residue, and fluxes such as limestone [48,54,75].
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