P = average compressive strength of reference cement mortar cubes at designated ages,MPa (psi). Table 1 shows the requirements of ASTM C989 for each grade of Ground Granulated Blast-Furnace Slag. TECH BULLETIN Ground Granulated Blast-Furnace Slag: Its Chemistry and Use with Chemical Admixtures Table 1: Slag Activity Index …
Thus, the well-known latent-hydraulic granulated blast furnace slag (GBS) will vanish step by step. GBS is used as a SCM due to its clinker reduction potential and from there its CO 2 reduction potential for the cement and concrete production. Moreover, slag cements offer some special technical advantages.
Magnesium potassium phosphate cement (MKPC) is an excellent rapid repair material for concrete, and many mineral admixtures have been applied to promote its performance. This study focuses on the quantitative characterization of the physical and chemical contributions of granulated blast-furnace slag with various finenesses to the …
The particles are further dried and ground in a rotating ball mill to form a fine powder, known as ground granulated blast furnace slag cement. Now different methods can be employed to perform the main process called as the quenching. Based on what method is employed, it can be known as palletized slag, ed or expanded slag, GGBFS or air ...
Efficient Multi-Composite Cement Made of Granulated Blast Furnace Slag (GBFS) and Flash-calcined Sediment. The objectives of this study were to find out in detail how well granulated blast furnace slag (GBFS) could be replaced by flash-calcined sediment (SF sediment) in terms of hydration kinetics and mechanical-microstructural …
The huge amount of EAF granulated slag increases the waste disposal costs, and therefore, the need for recycling of by-products for economic and environmental reasons is leading to the development of slag utilization. The use of slag aggregates from iron and steel production in construction dates back to the Romans who used crushed …
Ground granulated blast-furnace slag (GGBS) is a green construction material used to produce durable concrete. The secondary pozzolanic reactions can result in reduced pore connectivity; therefore, replacing partial amount of Portland cement (PC) with GGBS can significantly reduce the risk of sulfate attack, alkali–silica reactions and …
Slag cement, previously known as ground-granulated blast-furnace slag ⠀䜀䜀䈀䘀, has been used in concrete for well over 100 yeൡrs ⠀䄀䌀䤀 ㈀ . The first recorded production in the US of blended cement containing both slag and portland cement was in 1896 ⠀䄀䌀䤀 ㈀ .
In this study, Geopolymer concrete (GPC) blended with fly ash (FA), ground granulated blast furnace slag (GGBS), rice husk ash (RHA), and nano-silica (NS) developed and investigated in three ...
Potential Slag Cement Contribution Sustainable Sites SS 3 2.1 and 2.2 Brownfield Redevelopment 1 Slag cement can be used to stabilize and solidify contaminated soils at brownfield sites. Sustainable Sites SS 7.1 2.1 and 2.2 Heat Island Effect: Non-Roof 1 Slag cement is a light -colored material, making concrete more reflective compared
This study aimed to investigate the environmental impact of modified granulated copper slag (MGCS) utilization in blended cement production at a representative cement plant in China. Sensitivity analysis was performed on the substance inputs, and the life cycle impact assessment (LCIA) model was applied. A detailed …
The present paper investigates the mechanical behaviour of Geopolymer GPC synthesized by fly ash and Ground Granulated Blast Furnace Slag (GGBS) at ambient curing conditions. To predict the values, experimental data of Modulus of Elasticity (MOE) values are compared with codes and previous literature. ... Geopolymer …
DOI: 10.1016/J.MATDES.2014.05.001 Corpus ID: 54845961; The effects of ground granulated blast-furnace slag blending with fly ash and activator content on the workability and strength properties of geopolymer concrete cured at ambient temperature
WEBGround granulated blast-furnace slag (GGBFS), sometimes simply referred to as "slag", is a glassy granular material formed when molten blast-furnace slag is rapidly chilled, as …
Blast furnace slag has been used as a successful replacement material at ratios up to 80% by weight of Portland cement. The use of SC aims to improve concrete …
DOI: 10.1016/S0008-8846(03)00062-0 Corpus ID: 136691001; INVESTIGATION OF HYDRAULIC ACTIVITY OF GROUND GRANULATED BLAST FURNACE SLAG IN CONCRETE @article{Pal2003INVESTIGATIONOH, title={INVESTIGATION OF HYDRAULIC ACTIVITY OF GROUND GRANULATED BLAST FURNACE SLAG IN …
Ground-granulated blast-furnace slag (GGBFS) is produced by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water, to produce a granular product that is then dried and …
Until the 1950s, granulated slag was used in the manufacture of blended portland cements, or as raw feedstock to make cement clinker. However, in the 1950s, slag cement became available in other countries as a …
The GPC was incorporated with rice husk ash (RHA) and ground granulated blast furnace slag (GGBFS), which may have potential in the construction industry to replace Portland limestone cement (PLC ...
Electrolytic manganese residue (EMR) is added into ground granulated blastfurnace slag (GGBS) as an activator to prepare EMR–GGBS cement. The effects of chemical activation, mechanical activation, water-to-cement ratio and the curing process on the strength and setting properties of EMR–GGBS cement are investigated based on its …
DOI: 10.1016/j.advengsoft.2008.05.005 Corpus ID: 29436400; Predicting the compressive strength of ground granulated blast furnace slag concrete using artificial neural network @article{Bilim2009PredictingTC, title={Predicting the compressive strength of ground granulated blast furnace slag concrete using artificial neural network}, …
0.2 Granulated slag is used for the manufacture of hydraulic cement by mixing Portland cement clinker, gypsum and granulated slag in suitable proportions and grinding the mixture to get a thorough and intimate mix between the constituents. Portland slag cement may also be manufactured
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 …
Tsay evaluated the slag cement subjected to seawater corrosion at various ages and concluded that slag concrete with 20–30% substitution has the best corrosion resistance properties. Pal et al. studied the corrosion behavior of embedded reinforcement under different proportions of slag. Corrosion of steel was examined electrochemically …
5.4.2 Sorptivity Test. The samples were cast and cured for 28 days, with a diameter of 100 mm and a height of 50 mm. The specimen was then kept in an oven to dry for 3 days at 100 ° C temperature and thereafter allowed to cool. Soon the specimen is kept in a water tub with water level not more than 5 mm above the base of specimen; and …
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 …
This paper investigates the possibility of utilizing Granulated Blast Furnace Slag (GBFS) as a sand substitute in cement mortar, in order to reduce environmental problems related to aggregate mining and waste disposal. In this investigation, cement mortar mix 1:3 and GBFS at 0, 25, 50, 75 and replacement to natural sand for constant w/c ratio of …
[Show full abstract] granulated blast-furnace slag was 30, 50, or 70%, the ratio of water to the cement plus ground granulated blast-furnace slag 35, 45, or 55%, the slump 18 ± 2.5 cm, and the ...
AbstractIn this work, the effect of curing temperature on the hydration of calcium sulphoaluminate cement (CSAC) blended with ground granulated blast furnace slag (GGBFS) and flue gas desulfurization gypsum (FGDG) was investigated. The hydration products (...
NewCem® Slag Cement is a finely ground, granulated blast furnace slag (GGBFS) available to blend with conventional Portland cement to deliver a strong, high-quality, durable concrete. Concrete production utilizing NewCem consumes less energy and offers improved efficiency and building performance.
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
A Comprehensive Review on the Ground Granulated Blast Furnace Slag (GGBS) in Concrete Production. July 2022. Sustainability 17 (17):8783. DOI: 10.3390/su14148783. License. CC BY 4.0. Authors:...
High ground granulated blast-furnace slag (62.2% ground granulated blast-furnace slag, CEM III/B 32,5 N-LH/SR) replacement leads to a higher carbonation than control mortar without additions as shown in Fig. 4. There is an almost linear relationship between carbonation depth and the ground granulated blast-furnace slag content in …
The current paper study's major goal is to examine the strength of the concrete when Ground Granulated Blast Furnace Slag (GGBS) is used to partially …