project on steel slag ggbs and fly ash

project on steel slag ggbs and fly ash

  • Efficient use of steel slag in alkaliactivated fly ash

    In order to find an effective way to use steel slag (SS), this study explored the possibility of using SS and ground granulated blastfurnace slag (GGBS) as a composite additive in alkaliactivated high calcium fly ash (FA) binderThe materials used in this experiment were GGBS, FLY ASH, fine aggregate, coarse aggregate and water 32 GGBS and FLY ASH: The chemical composition of Ground Granulated Blast Furnace Slag and Fly Ash is similar to that of cement clinker TABLE: 1 CHEMICAL PROPERTIES OF GGBS, FLY ASH Material SIO 2 Al 2 O 3 Fe 2 O 3 CaO Mgo SO 3 K 2 O Na 2 OGROUND GRANULATED BLAST FURNACE SLAG (GGBS orThe effect of silica fume (SF), metakaolin (MK), fly ash (FA) and ground granulated blastfurnace slag (GGBS) on the setting times of highstrength concrete has been investigated using theGround Granulated Blast Furnace Slag (Ggbs or Ggbfs) and

  • (PDF) Strength development in fly ash and slag mixtures

    The main objective of this paper is to investigate the effect of the joint activation of fly ash, a byproduct of thermal power plants, and ground granulatedAs red mud is highly alkaline, it can be stabilized by adding waste materials rich in aluminosilicates In the present research work an attempt has been made to stabilize red mud using ground granulated blast furnace slag (GGBS) and fly ash separately Fly ash is added in the percentages of 0%, 10%, 20%, 40%, 60%, 80% and 100% to the red mudStabilization of Red Mud Using GGBS and Fly Ash ethesisA Fly ash Fly ash, known as pulverizedfuel ash, is precipitated electrostatically or mechanically from exhaust gases of coalfired power stations In this study, lowcalcium Fly ash (Class F) was used as the main source material as 100% replacement of cement The fly ash particles are spherical and grey in colourA Study on Performance of Fly Ash and GGBS Based

  • The Difference in Slag Cement and Fly Ash Slag Cement

    The Slag Cement Association with member company and industry input have broken down the differences in slag cement and fly ash and how they both affect concrete performance 1: Slag cement has a more consistent chemical and physical structure than fly ash from source to source and from aThe hydration properties of cementGGBSfly ash blended binder and cementGGBSsteel slag blended binder were compared The experimental results show that the hydration rate of cementGGBSsteel slag blended binder is higher than that of cementGGBSfly ash blended binder within 28 days, but lower than the latter after 28 parison of hydration properties between cementThis paper presents a laboratory study on the influence of combination of fly ash (FA) and ground granulated blastfurnace slag (GGBS) on the properties of highstrength concrete A contrast study was carried out for the concrete (GGFAC) incorporating FA and GGBS, control Portland cement concrete and highvolume FA highstrength concrete (HFAC)Properties of concrete incorporating fly ash and ground

  • Fly Ash Brick making Tata Steel

    material in Fly Ash bricks • The Fly Ash bricks made out of LD Slag are of superior quality and greater strength than that of red bricks • Government regulations in most of the states promote the usage of Fly Ash bricks in government projects and otherwise Hence, there is a hike in the demand for Fly Ash bricks Moreover, the productionThe materials used in this experiment were GGBS, FLY ASH, fine aggregate, coarse aggregate and water 32 GGBS and FLY ASH: The chemical composition of Ground Granulated Blast Furnace Slag and Fly Ash is similar to that of cement clinker TABLE: 1 CHEMICAL PROPERTIES OF GGBS, FLY ASH Material SIO 2 Al 2 O 3 Fe 2 O 3 CaO Mgo SO 3 K 2 O Na 2 OGROUND GRANULATED BLAST FURNACE SLAG (GGBS orMaximum strength of fly ash based geopolymer concrete with RHA for ambient curing at 5% of replacement with RHA is found 1693Mpa Above results show that increase in percentage of GGBS in geopolymer concrete increases its compressive strength upto 20% of GGBS but beyond 15% strength goes decreasingProperties of Fly Ash based Geopolymer Concrete with

  • STRENGTH CHARACTERISTICS ANALYSIS OF STEEL SLAG

    The materials for steel slag hydrated matrix are steel making slag, ground granulated blast furnace slag (GGBS), fly ash, slaked lime, water, and a small amount of admixtures Cement and natural aggregates are not used Steel slag This is the main ingredient of steel slag hydrated matrix (SSHM) In our research program weHydration heat evolutions and nonevaporable water contents of binders and reaction degrees of fly ash and ground granulated blastfurnace slag (GGBS) were tested to investigate the contributions of fly ash and GGBS to the early hydration heat of composite binders at 25°C and 50°C Results show that fly ash makes a very small contribution to the early hydration heat of compositeContributions of fly ash and ground granulated blastThe test results show that slag and fly ash mixtures exhibit outstanding results with low signs of bleeding phenomenon When cement contents are reduced in the fly ash or slag mixture, the bleeding value reduced sharply For example, the bleedingEvaluation of the Effect of Fly Ash and Slag on the

  • Study on Road Performance of Cement Fly Ash Stabilized

    The rich porous structure on the surface of steel slag increases the wetting contact surface between cement mortar and steel slag, enhances the interfacial adhesion strength and skeleton embedded force of steel slag mixture, and helps to greatly improve the road performance of cement fly ash stabilized steel slagconcrete macadam mixtureEAF(L) slag and mixtures of steel slag and ClassC fly ash can be used in the design of various types of geotechnical projects, such as small roads and highway embankments Based on the experimental results, we suggest the use of mixtures of BOF slag and 10% ClassC fly ash and of EAF(L) slag and 510% ClassC fly ash inUse of Steel Slag in Subgrade ApplicationsAvailable literatures on geopolymer cement are summarised and discussed Puertas et al concluded that the activator concentration and the slag content showed significant impact on strength development, whereas the effect of curing temperature is minimal while assessing the mechanical behaviour of sodium hydroxide activated fly ash/slag paste Temuujin et al (2009a, b) assessed theFresh and Hardened Properties of Fly Ash–Slag Blended

  • Ecomechanical performance of binary and ternary cement

    Table 1 gives the chemical compositions of the s Two different sources of fly ash, as well as GGBS, were used as s in this study to replace cement partially The two different sources of fly ash (FAI and FAII) used in this study can be classified as class C and class F fly ash, respectively, based on ASTM C 61817a ()Figure 1 shows the particle size distributions of the used sConcrete shortage looms for major projects 29 Jul, 2014 By Will Mann The UK’s biggest projects are facing a shortage of concrete due to the dwindling availability of a key material Readymix incorporating fly ash or groundgranulated blast furnace slagConcrete shortage looms for major projects | New CivilThe materials used in this experiment were GGBS, FLY ASH, fine aggregate, coarse aggregate and water 32 GGBS and FLY ASH: The chemical composition of Ground Granulated Blast Furnace Slag and Fly Ash is similar to that of cement clinker TABLE: 1 CHEMICAL PROPERTIES OF GGBS, FLY ASH Material SIO 2 Al 2 O 3 Fe 2 O 3 CaO Mgo SO 3 K 2 O Na 2 OGROUND GRANULATED BLAST FURNACE SLAG (GGBS or

  • Index terms INTRODUCTION IJSER

    industrial byproducts like Ground Granulated Blast Furnace Slag (GGBS) and Fly Ash (FA) in preparation of SCC This project presents the results of an experimental study aimed at producing SCC mixes of M30 grade by adopting different mix proportions, incorporating two mineral admixtures Fly Ash, Ground Granulated Blast Furnace Slag (GGBS), asAs red mud is highly alkaline, it can be stabilized by adding waste materials rich in aluminosilicates In the present research work an attempt has been made to stabilize red mud using ground granulated blast furnace slag (GGBS) and fly ash separately Fly ash is added in the percentages of 0%, 10%, 20%, 40%, 60%, 80% and 100% to the red mudStabilization of Red Mud Using GGBS and Fly Ash ethesisThe materials for steel slag hydrated matrix are steel making slag, ground granulated blast furnace slag (GGBS), fly ash, slaked lime, water, and a small amount of admixtures Cement and natural aggregates are not used Steel slag This is the main ingredient of steel slag hydrated matrix (SSHM) In our research program weSTRENGTH CHARACTERISTICS ANALYSIS OF STEEL SLAG

  • AN EXPERIMENTAL STUDY ON EFFECT OF GGBS

    GGBS ONSTRENGTH CHARACTERISTICSOF GEOPOLYMER CONCRETE JSrinivas 1, BPrakash 2 Abstract: The objective of this project is to study the effect of class fly ash (FA) and ground granulated blast furnace slag (GGBS) onthe mechanical properties of geopolymer concrete (GPC) at different replacement levelsEAF(L) slag and mixtures of steel slag and ClassC fly ash can be used in the design of various types of geotechnical projects, such as small roads and highway embankments Based on the experimental results, we suggest the use of mixtures of BOF slag and 10% ClassC fly ash and of EAF(L) slag and 510% ClassC fly ash inUse of Steel Slag in Subgrade ApplicationsAvailable literatures on geopolymer cement are summarised and discussed Puertas et al concluded that the activator concentration and the slag content showed significant impact on strength development, whereas the effect of curing temperature is minimal while assessing the mechanical behaviour of sodium hydroxide activated fly ash/slag paste Temuujin et al (2009a, b) assessed theFresh and Hardened Properties of Fly Ash–Slag Blended

  • Component modification of steel slag in air quenching

    As a result of the reaction between fly ash and steel slag at high temperature, some new mineral phases and vitreous bodies with fine grindability promote the slag grinding easily This work is helpful to making a comprehensive utilization of steel slag and maximize its economic efficiency in ChinaTable 1 gives the chemical compositions of the s Two different sources of fly ash, as well as GGBS, were used as s in this study to replace cement partially The two different sources of fly ash (FAI and FAII) used in this study can be classified as class C and class F fly ash, respectively, based on ASTM C 61817a ()Figure 1 shows the particle size distributions of the used sEcomechanical performance of binary and ternary cementTata Steel BSL has exported 9,000 tonnes of LD slag from its plant at Dhenkanal in Odisha The shipments were made through the Dhamra Port Company toTata Steel exports 9,000 tonnes of LD slag to Bangladesh

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