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Ground granulated blast furnace slag has a great potential of producing geopolymer concrete. The strength achieved by ground granulated blast furnace based geopolymer concrete is more or less similar to the conventional cement concrete [1]. Geopolymer concrete has turned up as a co-friendly future construction material. [2], [3], …
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Table 1: Constituents of the Ground Granulated Blast Furnace Slag. Constituents % by mass: SiO 2: 27-39%: Al 2 O 3: 8- 20%: CaO: 38-50%: MgO <10%: Further this slag is grounded finely as that of cement and …
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Ground granulated blast furnace slag (GGBS) is a by-product from the blast-furnaces used to make iron. Blast-furnaces are fed with controlled mixture of iron-ore, coke and limestone, and operated at a temperature of …
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Özbay E, Erdemir M, Durmuş HI (2016) Utilization and efficiency of ground granulated blast furnace slag on concrete properties - a review. Constr Build Mater 105:423–434. Article Google Scholar Suresh D, Nagaraju K (2015) Ground granulated blast slag (GGBS) in concrete – a review. IOSR J Mech Civil Eng 12(4):1684–2278
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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 …
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However, the use of geopolymer showing high strength and low CO2 emission has proved the best replacement for a conventional binder. Therefore, this paper presents a study on ground-granulated blast furnace slag (GGBS)-based geopolymer-treated fiber peat. The binder GGBS was used in percentages of 10, 20, and 30% by weight of dry peat.
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Adapun bahan baku saat ini memanfaatkan limbah granulated slag yang dihasilkan oleh blast furnace PT Krakatau Posco. Nantinya bila blast furnace di PT Krakatau Steel …
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The goal of the current study is to determine the dissolving effect of slag in water. Five percentage values of slag were taken up for the study: 0%, 2.5%, 5%, 10%, and 20%. The study is based on two methods of mixing. The first method is the traditional mixing process, which involves addition of slag directly with other concrete proportions …
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This paper reviews the global availability of ground granulated blast furnace slag (GGBS), concluding that whilst global supplies must continue to be fully utilised, any …
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Astrra Chemicals - Offering GGBS Ground Granulated Blast Furnace Slag, Packaging Type: BAGS, Packaging Size: 50 Kgs at Rs 7.50/kg in Chennai, Tamil Nadu. Also find Ground Granulated Blast Furnace …
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PT Krakatau Semen Indonesia meluncurkan produk ground granulated blast furnace slag (GGBFS) yang menyasar proyek infrastruktur strategis di Indonesia.
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1.1.1 History of Blast-Furnace Slag. The latent hydraulic reactivity of granulated blast-furnace slag (gbfs) was discovered in 1862 by Emil Langen in Germany (Lea 1971; Smolczyk 1978).The first use of slags in cements dates back to 1865, when in Germany a slag-lime cement was commercially produced.
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The granulated slag is further processed by drying and then grinding in a vertical roller mill or rotating ball mill or roller press to a very fine powder, which is called GGBS. According to the EPD data, what sets GGBS apart from other building material is that its global warming potential is at 60.21 kg CO 2 equivalent, which is among the ...
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Krakatau Semen Indonesia is one of the producers of Ground Granulated Blast Furnace Slag, which is refined steel waste into fine powder. The Ground Granulated Blast Furnace Slag has great potential to be used as a partial substitute for cement in the manufacture of concrete. This study aims to find the composition of concrete mixtures …
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PT Krakatau Semen Indonesia (PTKSI) mengadakan workshop Pemanfaatan Ground Granulated Blast Furnace Slag (GGBFS) atau biasa disebut slag semen. Melalui …
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Fly ash/Ground granulated blast furnace slag GGBS Buyer . 29 08 2021 Fly ash/Ground granulated blast furnace slag GGBS Dear Team Nouka group young at heart a premier manufacturing and exporting venture for supplementary cementitious materials Based out in Andhra Pradesh India an industrial state of India with our manufacturing arms spread …
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Reactive magnesia (MgO)-activated ground granulated blastfurnace slag (GGBS), with fixed GGBS dosages but varying MgO/GGBS ratios, was used for stabilization of two soils and compared with brucite (Mg(OH)2)-activated GGBS and hydrated lime (Ca(OH)2)-activated GGBS. A range of tests, including unconfined …
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phases in steel slag, when it is used solely as a cementitious material, it has inherent drawbacks such as a slow reaction rate, low degree of reaction, and slow development of early strength [14,15]. Given the shared metallurgical lineage between steel slag and ground granulated blast furnace slag (GBFS), the former is being …
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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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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 …
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INDUSTRY.co.id - Jakarta - PT Krakatau Semen Indonesia memperkenalkan produk ramah lingkungan dan bernilai ekonomis, yaitu Ground Granulated Blast Furnace Slag (GGBFS).. Direktur Utama PT Krakatau Semen Indonesia Bambang Tridoso Oktanto meyakini, GGBFS mampu bersaing di pasar dan …
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Granulated Blastfurnace Slag. (GBS) is manufactured from molten blastfurnace slag, a co-product produced simulta-neously with iron. Rapid chilling with water or air forms a …
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Ground granulated blast furnace slag is an eco-friendly material with regard to its production process and usage. In this study, slag cement (SC) is used to prepare different slag cement mortar (SCM) mixes to study mortar microstructure perspectives, physiochemical properties, mechanical properties and durability …
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Blast furnace slag is formed during the production of hot metal by thermo-chemical reduction in a blast furnace. During this continuous process, iron ore or pellets as well as fluxes (lime[stone] and/or dolomite) are heated under reducing conditions in the presence of heated air. Coke and other reducing agents (e.g. injected coal) are …
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Find verified buyers and sellers of ground granulated blast furnace slag in 180+ countries along with their valid phone numbers and email ids.
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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, …
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blast-furnace slag cement containing 50 wt.-% GGBS gen-erates only 0.54 t CO 2. These data include emissions from the calcination process, the fossil fuel burning, and the use ... Ground granulated blastfurnace slag for use with Portland cement (1992) z ASTM C 989: Ground granulated blast-furnace slag for use in concrete and mortars (1999)
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The influence of ground granulated blast furnace slag (GGBFS) on the mechanical properties and autogenous shrinkage of concrete has been studied. However, investigations on the influence of GGBFS on the early-age anti-cracking property of internally cured high performance concrete (ICC) with super absorbent polymers (SAPs) …
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PT Krakatau Semen Indonesia merupakan perusahaan patungan antara PT Krakatau Steel (Persero) Tbk dan PT Semen Indonesia (Persero) Tbk sebagai wujud sinergi BUMN …
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metallic Slag, Slag Cement, Hydraulic Slag Cement, Slag Manufacturer: Information Telephone Number: Lafarge North America Inc. 773-372-1000 (9am to 5pm CST) 8700 West Bryn Mawr Avenue, Suite 300 Emergency Telephone Number: Chicago, IL 60631 1-800-451-8346 (3E Hotline) Product Use: Slag is used as a supplementary cementitious …
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The Influence of Ground Granulated Blast Furnace Slag (GGBFS) as Portland Composite Cement (PCC) Substitution in Improving Compressive Strength of Concrete. In …
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GGBS (Ground Granulated Blast-Furnace Slag) is an environmentally friendly product, made from a by-product of iron and steel making. This is a high quality, low CO₂ material, CE certified, conforming to BS EN 15167-1:2006. Although not technically a pozzolan, it behaves in the same way as popular pozzolans like PFA (Pulverised Fly/Fuel Ash).
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Because Ground-granulated blast-furnace slag (GGBS or GGBFS) is a lower carbon building material, it's considerably more environmentally friendly. The reduction of in greenhouse gas emission can be as high as 45%, depending on the mix and application. GGBFS has less embodied carbon allowing you to meet increasingly tough sustainability ...
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Astrra Chemicals - Offering GGBS Ground Granulated Blast Furnace Slag, Packaging Type: BAGS, Packaging Size: 50 Kgs at Rs 7.50/kg in Chennagiri, Tamil Nadu. Also find Ground Granulated Blast Furnace Slag price list | ID: 2849300174488 ... Get Latest Price from the seller. Contact Seller. About the Company. Year of Establishment 1992. Legal ...
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Green concrete is made with a binder of GGBS, DG and EAFRS. • Green concrete yields a compressive strength over 50 MPa at 28 days. • GGBS is activated by Ca(OH) 2 from EAFRS and gypsum from DG. Lowered Ca(OH) 2 content and hydration heat is released than portland cement. Hydration products include C–S–H of a low Ca/Si …
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In this research, compressive strength of high-performance concrete with high volume ground granulated blast-furnace slag replacement is predicted using boosting machine learning (BML) algorithms ...
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The global Granulated Ground Blast Furnace Slag (GGBFS) market has reached around 408 million tonnes in 2022 and is expected to grow at a CAGR of 2.23% during the forecast period until 2035.
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