Use of Soil-Steel Slag-Class-C Fly Ash Mixtures in ... - Purdue e-Pubs
Use of Soil-Steel Slag-Class-C Fly Ash Mixtures in Subgrade. Applications. Publication FHWA/IN/JTRP-2013/06. Joint Transportation Research Program, Indiana Department of. Transportation and Purdue University, West Lafayette, Indiana, 2013. doi: 10.5703/1288284315188. AUTHORS. ACKNOWLEDGMENTS.Read More
Low strength mixes Steel Slag-Fly Ash with two ... - ResearchGate
(1999) replaced 50% of their cement with steel slag and fly ash. Their mix had a compressive strength 57.1 MPa after 28 days which was higher than the pure cement control mix. They also found that drying shrinkage of the new mix was much lower than the control at all ages. Shih, Wu et al. (2004) used waste steel slag for...Read More
Study on steel slag and fly ash composite Portland cement ...
Fly ash (FA) is also an industrial waste with a pozzolanic nature, which has been used to make fly ash Portland cement in many countries. However, the utilization of both SS and FA for producing CPC has not been reported. The production and application of steel slag and fly ash composite portland cement (SFCPC) have...Read More
Fly ash and Blast Furnace Slag for Cement Manufacturing - Gov.uk
Sep 19, 2017 ... CO2 emissions, especially if material is used which is seen as a waste of other processes, such as Fly Ash (FA) from coal power plants and Granulated Blast Furnace Slag (GBFS) from the iron and steel sector. These materials are currently used as cement or concrete additions in the UK, thereby reducing...Read More
Utilization of Fly Ash and Steel Slag in Road Construction – A ...
The generation of slag and fly-ash is so high during production of iron and steel. Accumulation of these waste materials is now becoming a major concern. Road construction is one such sector where these can be utilized in bulk. In road construction, nearly all country use these material to replace natural aggregates, either...Read More
3D printing concrete made from fly ash and steel slag • Materia
2 days ago ... Researchers from Nanyang Technological University in Singapore created a new concrete-like material to 3D print, made from two waste materials: fly ash and steel slag. ... The team used fly ash from a coal power plant in India, but other plants generating fly ash are just as suitable. The main challenge in...Read More
blast furnace slag and steel furnace slag applications - Global CCS ...
BOS (basic oxygen steel slag):. Blending with many other products such as granulated slag, fly ash and lime to form pavement material; Other uses include skid-resistant asphalt aggregate, rail ballast asphaltic concrete aggregate, soil conditioner, hard stand areas and unconfined construction fill. EAF (electric arc furnace...Read More
Common Uses for Slag | National Slag Association
Blending with many other products such as granulated slag, fly ash and lime to form pavement material; Other uses Include, skid resistant asphalt aggregate, rail ballast asphaltic concrete aggregate, soil conditioner, hard stand areas and unconfined construction fill. Electric Arc Furnace Slag (EAF or steel furnace slag)...Read More
use of granulated blast furnace slag, steel slag and fly ash in cement
Jan 28, 2013 ... checked for the minimum requirements. According to the findings of this study, granulated blast furnace slag (GGBS), fly ash and steel slag can be used at certain percentages and curing periods as additive in cement-bentonite barrier wall construction. Permeability of specimens having fly ash decreases by...Read More
steel slag as a valuable material for concrete ... - Semantic Scholar
changes and corrosion susceptibility. The results are compared to those from reference concrete made with dolomite aggregate. In addition, different types of binders. (various combinations of Portland cement and fly ash) and polypropylene fibres were used in steel slag–based mixtures to investigate potential interactions.Read More
research needs in mineral by-products utilization - UWM
However, for effective use of fly ash in construction materials as well as other ... silica fume and slag. Keywords: Fly Ash, Silica Fume, Blast Furnace Slag,. Superplasticizer, Cement, Carbonation, Shotcrete, Concrete. 1.0 Introduction. Fly ash is produced from ... steel slags, and non-ferrous slags. The blast furnace slag (BFS).Read More
EVALUATION OF STRENGTH CHARACTERISTICS OF STEEL ...
Material Used. 18. 3.2.1 Fly ash. 19-23. 3.2.2 Steel slag. 24-27. 3.2.3 Ground granulated blast furnace Slag (GGBFS). 28-32. 3.2.4 Lime. 33-35. 3.3. Properties of fresh concrete. 36-41. 3.31 Mechanical properties. 36. Simple Replacement method. 37. Determination of Compressive strength. 38. Determination of flexural...Read More
September - the Texas Department of Transportation FTP Server
produced in Texas, but steel slag is derived from electric arc furnaces. Type of Slag. Processing. Technique. Aggregate Description. Potential Use. Iron (Blast Furnace) ... ment for cement, although it can be used up to 70 percent. GGBF slags can be used in combination with portland cement and fly ash. Project Overview.Read More
Mineral Commodity Summaries 2016 - USGS Mineral Resources ...
Domestic Production and Use: Ferrous slags are coproducts of the making of iron and steel and, after cooling and ... Air-cooled iron slag and steel slag are used primarily as aggregates in concrete (air- ... cenospheres, fly ash, and silica fume) and slags or other residues of various metallurgical industries (such as copper.Read More
Clinker substitute (slag, natural pozzolans, synthetic pozzolans ...
Most modern civil engineering projects, office buildings, apartments and domestic housing projects use concrete, often in association with steel reinforcement systems. ... The world average clinker/cement ratio is about 0.81, with the balance comprising gypsum and additives such as blast furnace slag, fly ash, and natural...Read More
Optimizing the Use of Fly Ash in Concrete - The Portland Cement ...
include ground granulated blast furnace slag and fly ashes with high calcium ... Figure 1. Fly ash, a powder resembling cement, has been used in concrete since the 1930s. (IMG12190). Table 1. Dosage Levels of Fly Ash. Level of Fly Ash ...... reinforcement, carbonation-induced corrosion of the steel is unlikely to occur...Read More
study on strength and durability properties of steel slag bricks
as fly ash, silica fume and slag were considered as waste materials. The use of steel slag in the Brick industry can have the benefit of reducing the costs of disposal and help in protecting the environment (2). Despite the fact that several studies have been reported on the effect of steel slag replacement on the properties of...Read More
Review of CO2 Reduction Technologies using Mineral Carbonation ...
Liu SZ 1944 Application of slag in steelmaking Steelmaking (in Chinese) 6 54-9. . Wu XQ, Zhu H, Hou XK and Li HS 1999 Study on steel slag and fly ash composite Portland cement Cement Concrete Res 29 1103-6. Crossref. . Huang YH and Liu CJ 2008 Analysis on comprehensive utilization of electric furnace slag...Read More
Development of UHPC Mixtures Utilizing Natural and Industrial ...
Aug 13, 2014 ... Materials such as natural pozzolana (NP), fly ash (FA), limestone powder (LSP), cement kiln dust (CKD), and pulverized steel slag (PSS), all of which are ... However, use of a very high amount of silica fume and the requirement of fine quartz sand in UHPC put bottlenecks in producing UHPC in places...Read More
Slag Iron & Steel - Indian Bureau of Mines
railway ballast. Granulated slag produced in steel plants is also sold outside to cement plants. Slag application also reduces the overall cost of production of cement. JSPL has established 2 MTPA cement plant to produce portland Pozzolana cement by utilising blast furnace slag and fly ash generated from power plants.Read More
Carbon Steel Slag as Cementitious Material for Self ... - InTechOpen
Mar 16, 2012 ... In this study, type I Portland cement has been used. Class F fly ash and BF slag were obtained from Taiwan Power Company and China Steel Corporation, respectively. The SP was Glenium 51 obtained from Taiwan Durusle Company, Taiwan. In Table 1, the specific gravities of Portland cement and CSS...Read More
mct classification for compacted mixtures of soil-steel slag-fly ash for ...
Abstract. PITANGA, Heraldo Nunes et al. MCT CLASSIFICATION FOR COMPACTED MIXTURES OF SOIL-STEEL SLAG-FLY ASH FOR APPLICATION IN FOREST ROADS. Rev. Árvore [online]. 2016, vol.40, n.5, pp.911-919. ISSN 1806-9088. http://dx.doi.org/10.1590/0100-67622016000500015. This work aimed to...Read More
Durability and Degradation of Concrete Obtained from Binary ...
Sep 30, 2015 ... Mixtures of Fly Ash and Steel Slag Activated Alkali. W. Aperador. 1,*. , E. Ruiz. 1 ... of steel blast furnace slag and fly ash from power plants they were obtained activated carbon using sodium silicate ... The coal used in the power plant is crushed, pulverized and later introduced into the combustion chamber...Read More
Investigation on the application of steel slag-fly ash-phosphogypsum ...
Abstract: The aim of the present work is to prepare a new type of steel slag-fly ash-phosphogypsum solidified material totally composed with solid wastes...Read More
14. Eng-Experimental-N.Sumi - Impact Journals
In this investigation, an attempt has to be made to determine the feasibility of industrial waste products such as steel slag and fly ash use in base layer of concrete road pavements. KEYWORDS: Concrete Road Pavements, Fly Ash, Steel Slag, Cost Effective. INTRODUCTION. Concrete is a mixture of cement, fine aggregate,...Read More
Hydraulically Bound Mixtures - Cement - Steel Slag Stabilisation ...
Thus they are also pozzolans. Pozzolans react chemically with lime and potentially respond better to lime than cement. It follows also that a lime/fly ash combination may be used as a binder and thus as an alternative to cement for the stabilization of granular materials. Hydraulic Slags The slag from iron production, known...Read More
Slag - Wikipedia
Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide. However, slags can contain metal sulfides and elemental metals. While slags are generally used to remove waste in metal smelting, they can also...Read More
such as fly ash, silica fume, ground granulated blast furnace slag, steel slag etc. The use of these byproducts not only helps to utilize these waste materials but also enhances the properties of concrete in fresh and hydrated states. Slag cement and fly ash are the two most common SCMs used in concrete. Most concrete...Read More
Effects of slag and fly ash on reinforcement ... - to heronjournal.nl
Both slag and fly ash concrete show improved behaviour compared to Ordinary Portland cement in aggressive environments, in particular where penetration of ... in collaboration between steel and cement producers. The regulations issued between 1912 and 1962 reflect the changing attitude towards slag use in concrete.Read More
Influence of Steel Slag and Fly Ash on Concrete Characteristic and ...
In this paper, steel slag and mixture of steel slag and fly ash were used as mineral admixture, then the workability and mechanical property of concrete were followed, and by X-ray diffraction (XRD), scanning electron microscope (SEM) and other modern phase testing to analysis cement hydration mechanism. The result...Read More
Overview of Slag Usage Technology Development at Various Works
Nippon Steel & Sumitomo Metal Corporation has eight integrated iron and steel works with blast furnace in the whole country ... our developing status of the process and products for slag usage at the forefront of every steelworks. ...... has developed a blast furnace slag with molten fly ash, wherein fly ash is added to a molten...Read More
Experimental Study on Effect of Silica Fume on Steel Slag ... - Ijaresm
such as fly ash, silica fume, ground granulated blast furnace slag, steel slag etc. The use of these byproducts not only helps to utilize these waste materials but also enhances the properties of concrete in fresh and hydrated states. Slag cement and fly ash are the two most common SCMs used in concrete. Most concrete.Read More
Slag - Indian Bureau of Mines
consumption and also for outside sale. The slag after cooling is crushed and used as road metal and railway ballast. Granulated slag produced in steel plants is also sold outside to cement plants. JSPL has established 2 MTPA cement plant to produce portland Pozzolana cement by utilizing blast furnace slag and fly ash...Read More
Utilization of Vermiculite, Quarry Dust and Steel Slag for ... - IJETER
Abstract – A brick is a building material used to make walls, pavements and other elements in masonry construction. Pulverized ash brick or Fly ash brick technology is a process of converting industrial waste materials into quality building materials. At present, the technology is well established in converting thermal power...Read More
Remediation Effects of Steel Slag and Fly Ash on Heavy Metal ...
Fly ash was added at 0, 10, 20, 40, 60 and 80 g kg-1dry weight soil, and steel slag was added at 0, 1, 3, 5, 6 and 8 g kg-1dry weight soil, respectively. The results indicated that the application of fly ash and steel slag significantly increased soil pH values, and the increments improved with the increasing amendment dosages...Read More
Experimental Study on Mechanical Properties of ... - DPI Proceedings
The intention of this paper is to recycle the steel slag and fly ash to produce cementing materials by alkali-activating. A new type of crack-resistance mortar can then be made by the alkali-activated cementing materials without any Portland cement. Two kinds of sodium silicate used as activator in the study are in solid phase...Read More
A Study on the Effect of Inclusion of Fly Ash as Partial ... - ijert
material cement was replaced by fly ash by 10%,20% and 30%. Fine aggregate was replace by GBS by 20%,40% and 60%.. Fly · ash and Granulated Blast Furnace slag is used as replacement. Here keeping cement replacement .... slag and utilization of steel slag in concrete by replacing it · partially and fully by fine...Read More
Effect of Silica Fume on Steel Slag Concrete - IJMETMR
used as SCMs such as fly ash, silica fume, ground granulated blast furnace slag, steel slag etc. The use of these byproducts not only helps to utilize these waste materials but also enhances the properties of concrete in fresh and hydrated states. Slag cement and fly ash are the two most common SCMs used in concrete.Read More
Sustainable cement products - Cement Australia
Cement Australia is committed to providing sustainable cement alternatives for blending purposes where possible. A small number of processed by-products – for example, fly ash from power generation and slag from steel manufacturing – can substitute cement to some degree. These useful by-products are known as...Read More
The use of stabilized fly ash as a green material in pavement ...
The stabilized fly ash is gaining interest of the stakeholders to use it as subbase/base material for pavement. ... During investigation by Anil (2005) an attempt was made to use cement stabilized fly ash subbase course in .... It was composed of steel slag–fly ash–phosphogypsum which can be utilized as road base material.Read More