basic oxygen furnace slag usage in concrete works

Iron and steel industry in the United States Wikipedia
Some of the iron from the blast furnace is cooled, and marketed as pig iron the rest flows into basic oxygen furnaces, where it is converted into steel. Iron and steel scrap may be added to both the blast furnace and the basic iron furnace. US Steel operates a number of integrated steel mills, including the Gary Works in Gary, Indiana.
Strength Analysis of Concrete by Using Iron Slag as a
Thus the use of iron slag in concrete could enhance the strength in concrete. Keywords: Natural coarse aggregate, Iron slag, Iron slag aggregate, concrete, cement 1. Introduction Iron slag is a byproduct of the iron and steel making process. Steel cannot be prepared in the Basic Oxygen Furnace (BOF) or in an Electric Arc Furnace (EAF)
Properties of hydraulic paste of basic oxygen furnace slag
Request PDF on ResearchGate Properties of hydraulic paste of basic oxygen furnace slag Basic Oxygen Furnace (BOF) slags are byproducts of the conversion of pig iron to steel. They mainly
Steel Slag Material Description User Guidelines for
The primary appliions for steel slag in the United States are its use as a granular base or as an aggregate material in construction appliions. Disposal. While most of the furnace slag is recycled for use as an aggregate, excess steel slag from other operations (raker, ladle, clean out, or pit slag) is usually sent to landfills for disposal.
slag MID RIVER MINERALS
Basic Oxygen Furnace Steel Slag (BOF or Steel Furnace Slag) This slag Is formed when molten Iron, scrap metals and various fluxes, such as lime, are oxidized by injecting large amounts of pure oxygen into the molten iron mix to create molten steel and molten slag. Slow cooling of the molten slag produces a dense rock material. Principal uses
Broader Use of Steel Slag Aggregates in Concrete
BROADER USE OF STEEL SLAG AGGREGATES IN CONCRETE JIGAR P. PATEL ABSTRACT Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steelmaking operations which utilize Electric Arc Furnaces (EAF). Steel slag can also be produced by smelting iron ore
Treatment and characterisation of electric arc furnace
Steel slag from a Basic Oxygen Furnace (BOF) and the Electric Arc Furnace (EAF). Ladle refining slag from the steel refining processes in the ladles. The blast furnace slag after granulation and grinding finds extensive use in cement and concrete. The steel slag, however, is yet to find a value added appliion except for its occasional usage
If supplementary cementitious materials (such as fly ash
May 20, 2019 · Because the products are technically waste..hazardous in some cases..and they aren''t as predictable as cement in their strength. The products you mention are waste products from coal burning plants, of which we have very few on the west coast. So,
Utilization of Basic Oxygen Furnace (BOF) slag in the
Basic Oxygen Furnace (BOF) slag is a major waste product generated during the steelmaking process. In India and in most industrial countries, the use of BOF slag as a road ballast and land filler has had a very long history. This being a low end use, a study was conducted to examine the possibility of converting the slag into a hydraulic binder.
Flexural Strength of Concrete by Partial Replacement of
This research work evaluates the use of Basic oxygen furnace slag as a replacement for fine aggregates, in M25 grade of concrete. The fine aggregates were partially replaced, by weight with Basic oxygen furnace slag. The prepared mixes were named as MixA, MixB, MixC and MixD.
Electric Arc Furnace Slag and Blast Furnace Dust, Use for
ABSTRACT: This paper analyzes how feasible it is to use electric arc furnace slag as coarse aggregate, and blast furnace dust as fine aggregate in the manufacture of hot asphalt concrete for roads. Three mixtures were designed using the Ramcodes methodology, the M1 mixture
Flexural Strength of Concrete by Partial Replacement of
This research work evaluates the use of Basic oxygen furnace slag as a replacement for fine aggregates, in M25 grade of concrete. The fine aggregates were partially replaced, by weight with Basic oxygen furnace slag. The prepared mixes were named as MixA, MixB, MixC and MixD.
Physical and Chemical Characteristics of Blast Furnace
Approximately 21 million tons of steel industry slag are produced each year in the United States, and many productive commercial uses of slag have been developed (e.g., road bed, fill material). However, because slag contains heavy metals at concentrations that are higher than in most soil, questions have been raised regarding the need to evaluate the potential human health and environmental
Basic oxygen furnace slag Euroslag
Basic oxygen furnace slag. Basic oxygen furnace slag BOS (also called LDconverter slag)is formed during the conversion of hot metal from the blast furnace into steel in a basic oxygen furnace this process the hot metal is treated by blowing oxygen to remove carbon and other elements that have a high affinity to oxygen.
Basic Oxygen Furnace Industrial Efficiency Technology
Basic Oygen Furncace (BOF) is a pear shaped vessel where the pig iron from blast furnace, and ferrous scrap, is refined into steel by injecting a jet highpurity oxygen through the
Electric Arc Furnace Slag in Concrete Manso J.M
Electric Arc Furnace Slag in Concrete. into three subegories as basic oxygen furnace (BOF) slag, electric arc furnace (EAF) slag and ladle slag [1]. studies indie that the use of
Steel Slag Material Description User Guidelines for
The primary appliions for steel slag in the United States are its use as a granular base or as an aggregate material in construction appliions. Disposal. While most of the furnace slag is recycled for use as an aggregate, excess steel slag from other operations (raker, ladle, clean out, or pit slag) is usually sent to landfills for disposal.
basic oxygen furnace
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Use of BOF slag and blast furnace dust in asphalt concrete
processes must be focused on sustainable development and the protection of the environment. This work was devel oped with the objective of ratifying the use of Basic Oxygen Furnace slag (BOF) as coarse aggregate and studying the alternative of using Blast Furnace Dust (BFD) as a fine aggregate to
Basic Oxygen Furnace Slag Concrete czeu
basic oxygen furnace slag concrete – Grinding Mill China. Chemical, Mineralogical, and Morphological Properties of "Laboratory investigation of basic oxygen furnace slag for substitution of "Stabilization of soils with steel slag and cement for appliion in rural. Get Price And Support Online basic oxygen furnace slag usage in concrete works
Use of Steel Slag in Subgrade Appliions
for the basicoxygenfurnace steelmaking process. In the BOF process, molten iron is charged into a basicoxygen furnace together with steel scraps and fluxing agents (lime or dolomite) to produce steel. The steel slag that is a byproduct of the BOF steelmaking process is known as basicoxygenfurnace slag. In the EAF process, recycled steel
Concrete with Steel Furnace Slag and Fractionated
pavement, RAP, steel furnace slag, SFS, electric arc furnace slag, EAF, basic oxygen furnace slag, BOF, expansion, autoclave, free lime, free CaO, ethylene glycol test, concrete durability, concrete fracture 18. Distribution Statement No restrictions. This document is available to the public through the National Technical Information Service,
Common Uses for Slag National Slag Association
Basic Oxygen Furnace Steel Slag (BOF or Steel Furnace Slag) This slag Is formed when molten Iron, scrap metals and various fluxes, such as lime, are oxidized by injecting large amounts of pure oxygen into the molten iron mix to create molten steel and molten slag. Slow cooling of the molten slag produces a dense rock material. Principal uses
Chemical characteristics of iron and steel slag : NIPPON
Although the quality of iron and steel slag products is already prescribed by JIS as materials for use in civil engineering works, because there was previously no quality standard related to environmental safety, no specific environmental considerations had been prescribed for these products.
Utilization of Basic Oxygen Furnace (BOF) slag in the
Basic Oxygen Furnace (BOF) slag is a major waste product generated during the steelmaking process. In India and in most industrial countries, the use of BOF slag as a road ballast and land filler has had a very long history. This being a low end use, a study was conducted to examine the possibility of converting the slag into a hydraulic binder.
Feasibility of Expanding the Use of Steel Slag as a
subbase and base layers in roads. Some slags, like blast furnace slag, have been used in portland concrete cement (PCC) appliions as well. The focus of this research is to investigate the feasibility of using steel slag as an aggregate for use in portland concrete cement.
Comparative Strength Analysis of Concrete by Partial
Comparative Strength Analysis of Concrete by Partial Replacement of Sand with Basic Oxygen Furnace Slag written by Musawir Quadir, Divya Diwaker, Irfan Ali Banka published on 2016/09/13 download full article with reference data and citations
Use of basic oxygen furnace slag fines in the production
Apr 01, 2018 · Abstract This paper deals with the use of a weathered basic oxygen furnace (BOF) slag as a main constituent in hydraulic road binder. The original idea of this study was to associate the BOF slag with ground granulated blast furnace slag (GGBFS). The free lime contained in BOF slag
A COMPARATIVE STUDY ON EFFECT OF BASIC OXYGEN FURNACE SLAG
Basic oxygen constructions and surface layers for high skid resistance. As furnace slag (BOFS) is formed during the conversion of hot like Basic Oxygen Furnace slag, the Iron Cutting Waste is metal from the blast furnace into steel in a basic oxygen being generated from the iron industries.
ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR COARSE
the heaps of steel slag, improve the properties of concrete and minimize the cost of concrete production. Chemical composition of steel slag Both BasicOxygen Furnace (BOF) and ElectricArcFurnace (EAF) slag are formed during basic steelmaking operations, as explained above. Therefore, in general, the chemical and
Use of BOF slag and blast furnace dust in asphalt concrete
processes must be focused on sustainable development and the protection of the environment. This work was devel oped with the objective of ratifying the use of Basic Oxygen Furnace slag (BOF) as coarse aggregate and studying the alternative of using Blast Furnace Dust (BFD) as a fine aggregate to
Phoenix Services, Inc. Phoenix Slag Services
Steel Slag Base and Subbase Aggregates. Steel slag is the byproduct of steel making. It is produced in one of three furnace types: OpenHearth, Basic Oxygen or Electric Arc Furnace.
Chemical, Mineralogical, and Morphological Properties of
The slag generated from a steelmaking cycle is later processed, and the final product after processing is referred to as basicoxygenfurnace slag (BOF slag). The chemical reactions occurring during the removal of impurities determine the chemical composition of the basicoxygenfurnace slag
Modifiion of Basic Oxygen Furnace Slag for Cement
Jun 19, 2017 · The use of steelmaking slag without chemical modifiion presents a deleterious effect on cement mechanical properties, due to the expansion caused by the presence of free CaO and MgO in the slag. This work deals with the modifiion of one basic oxygen furnace (BOF) slag with the objective of making it an appropriate additive in blended
Electric Arc Furnace Slag in Concrete Manso J.M
Electric Arc Furnace Slag in Concrete. into three subegories as basic oxygen furnace (BOF) slag, electric arc furnace (EAF) slag and ladle slag [1]. studies indie that the use of
A COMPARATIVE STUDY ON EFFECT OF BASIC OXYGEN
The 7 & 28 days compressive strength of controlled mix and treated concrete i.e. basic oxygen furnace slag and Iron cutting waste replaced with 30% fine sand are shown in figure 3. By adding 30% basic oxygen furnace slag, there is large amount of increase in percentage i.e. 61.4% after 7 days and 74.4% strength after 28 days.
Use of basic oxygen furnace slag fines in the production
Apr 10, 2018 ·Ł. Introduction. Some steel slags, such as basic oxygen furnace (BOF) slag and electric arc furnace reducing slag, have properties of volume expansion and high alkalinity which are major issues when aiming to recycle the steel slag in construction .Solving the volume expansion problem of steel slags is vital for slag recycling and reuse,,,,, Taiwan, more than 1.5 million tons of BOF
Basic Oxygen Furnace Slag Concrete czeu
basic oxygen furnace slag concrete – Grinding Mill China. Chemical, Mineralogical, and Morphological Properties of "Laboratory investigation of basic oxygen furnace slag for substitution of "Stabilization of soils with steel slag and cement for appliion in rural. Get Price And Support Online basic oxygen furnace slag usage in concrete works
Comparative Strength Analysis of Concrete by Partial
Comparative Strength Analysis of Concrete by Partial Replacement of Sand with Basic Oxygen Furnace Slag written by Musawir Quadir, Divya Diwaker, Irfan Ali Banka published on 2016/09/13 download full article with reference data and citations
Utilization of Basic Oxygen Furnace (BOF) slag in the
Basic Oxygen Furnace (BOF) slag is a major waste product generated during the steelmaking process. In India and in most industrial countries, the use of BOF slag as a road ballast and land filler
basic oxygen furnace slag usage in concrete works
BROADER USE OF STEEL SLAG AGGREGATES IN CONCRETE in the Basic Oxygen Furnace (BOF). but there is a need for some additional work to determine the feasibility of utilizing this was to evaluate the durability of concrete made with steel slag aggregates. . 2.7 Current uses of steel slag . More details » Get Price
Use of Steel Slag Aggregate in Pavements Report November
"The department shall examine the use of electric arc furnace slag for use as an aggregate for new roads and paving projects in high traffic areas and report back to the legislature by December 1, 2015, on its current use in other areas of the country and any characteristics that can provide greater wear resistance and skid
Effects of Alkali Activation and CO2 Curing on the
Jan 25, 2019 · Abstract. This work investigates the sequential appliion of alkali activation and CO 2 curing to BOF steel slag as a technique for improving its hydraulic reactivity for use in concrete, while also exploiting its potential as a carbon sink. Activation with either a sodium hydroxide/sodiumsilie or a sodium hydroxide/sodium carbonate solution was first evaluated in a preliminary
slag MID RIVER MINERALS
Basic Oxygen Furnace Steel Slag (BOF or Steel Furnace Slag) This slag Is formed when molten Iron, scrap metals and various fluxes, such as lime, are oxidized by injecting large amounts of pure oxygen into the molten iron mix to create molten steel and molten slag. Slow cooling of the molten slag produces a dense rock material. Principal uses
Ohio Sand Aggregate and Stone Aggregate Stein Inc
Blast Furnace Slag is the coproduct of iron making in a blast furnace, while Steel Slag is a coproduct of steel making in a BOF (Basic Oxygen Furnace) or EAF (Electric Arc Furnace). Blast furnace slag is used in a variety of appliions including structural concrete, mineral wool, and glass manufacture. Steel slag also has numerous
basic oxygen furnace slag usage in concrete works
basic oxygen furnace slag usage in concrete works Basic Oxygen Furnace (BOF) [SubsTech] Dr. Dmitri Kopeliovich Basic Oxygen Furnace (BOF) is a steel making furnace, in which molten pig iron and steel scrap convert into steel due to oxidizing action of oxygen blown into the melt under a basic slag.