basic oxygen furnace slag usage in concrete works

Ohio Sand Aggregate and Stone Aggregate - Stein Inc

Blast Furnace Slag is the co-product of iron making in a blast furnace, while Steel Slag is a co-product of steel making in a BOF (Basic Oxygen Furnace) or EAF (Electric Arc Furnace). Blast furnace slag is used in a variety of applications including structural concrete, mineral wool, and glass manufacture.

Influence of Electric Arc Furnace (EAF) Slag Aggregate ...

Slag Aggregate Sizes on the Workability and Durability of Concrete P. O. Awoyera *1 ... this present study is focused on the evaluation of the influence of steel slag aggregate sizes on the workability and durability of concrete. ... based on its raw materials and production process includes basic oxygen furnace (BOF) slag and electric arc ...

5.1 Introduction: blast furnace slag and steel furnace ...

Ground granulated blast furnace slag (GGBS) has been used in composite cements and as a cementitious component of concrete for many years. The first industrial commercial use (about 1859) was the production of bricks using unground granulated blast furnace slag (GBS).

"Broader Use of Steel Slag Aggregates in Concrete" by ...

Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steel-making operations which utilize Electric Arc Furnaces (EAF). Steel slag can also be produced by smelting iron ore in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates.

Flexural Strength of Concrete by Partial Replacement of ...

Abstract. This research work evaluates the use of Basic oxygen furnace slag as a replacement for fine aggregates, in M-25 grade of concrete. The fine aggregates were partially replaced, by weight with Basic oxygen furnace slag.

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 basic-oxygen-furnace slag (BOF slag). The chemical reactions occurring during the removal of impurities determine the chemical composition of the basic-oxygen-furnace slag [ 1, 3, 5 ].

Provide open-hearth (OH), basic oxygen furnace (BOF), and electric arc furnace (EAF) steel slag aggregate (known as steel slag) according to the following requirements when 703.04 aggregate for asphalt concrete base or 703.05 aggregate for asphalt intermediate course is specified.

Steel slag recycling - Harsco M

Our Work. Explore Our Work; Steel Industry. Greening of China. Government Action; ... Steel slag recycling. ... Harsco will process Electric Arc Furnace (EAF) and Argon-Oxygen Decarburization (AOD) slag, from austenitic or ferritic grades of stainless steel. We also have solutions for complying with the most stringent environmental regulations ...

Metalwork - Materials - Basic Oxygen Furnace

If you want to find out how the Furnace works click on the link below. Diagram of the Basic Oxygen Furnace ... The main body of the Basic Oxygen Furnace is made from Steel, as the material is strong and durable, or tough. ... The first is to trap the dangerous gases that the Basic Oxygen Process produces so that they cannot escape into the ...

Basic oxygen steelmaking - Wikipedia

Basic oxygen steelmaking (BOS, BOP, BOF, ... The majority of steel manufactured in the world is produced using the basic oxygen furnace. In 2000, it accounted for 60% of global steel output. ... After the steel is poured off from the BOS vessel, the slag is poured into the slag pots through the BOS vessel mouth and dumped. Variants

By Cheryl Solomon - USGS

By Cheryl Solomon Iron and steel slags are byproducts of the electric furnace mini-mill operations throughout gradation would preserve 50,000 to 100,000 ... an aggregate in concrete. Slag production and consumption centered around the iron and steel ... 500,000 tons of basic oxygen furnace slag was produced, with 100,000 tons used for road ...

Geotechnical Properties of Fresh and Aged Basic Oxygen ...

Geotechnical Properties of Fresh and Aged Basic Oxygen Furnace Steel Slag Irem Zeynep Yildirim, Ph.D., ... as concrete aggregate (Montgomery and Wang 1991; ... Geotechnical Properties of Fresh and Aged Basic Oxygen Furnace Steel Slag ...

Utilization of Basic oxygen furnace slag as aggregate in ...

Utilization of Basic oxygen furnace slag as aggregate in ... Stripping test on slag aggregates IV. EXPERIMENTAL WORK ... Ibrahim M. Asi, Hisham Y. Qasrawi, and Faisal I. Shalabi (2003), "Use of steel slag aggregates in asphalt concrete mixes". Canadian Journal of Civil Engineering - July 2007

Steel - Basic oxygen steelmaking | Britannica.com

Steel - Basic oxygen steelmaking: More than half the world's steel is produced in the basic oxygen process (BOP), which uses pure oxygen to convert a charge of liquid blast-furnace iron and scrap into steel. The basic oxygen furnace (BOF) is a refractory-lined, tiltable converter into which a vertically movable, water-cooled lance is inserted to blow oxygen through nozzles at supersonic ...

Basic oxygen furnace process - Iron and steelmaking II ...

Hot metal pretreatment to decrease some of the impurities, and basic oxygen furnace (BOF) process to reach the required composition will be treated in detail. Related reactions and technics are also introduced. ... First this slag is many composed of the iron oxide and silicon oxide, and of course to ... but it also works as very effective ...

Comparative Strength Analysis of Concrete by Partial ...

The results revealed that the use of Basic oxygen furnace Slag up to a certain percentage enhances ... The experiments and steps carried out in this research work to study the effect Basic oxygen furnace slag on concrete ... Basic oxygen furnace slag concrete (Cement : Fine Aggregates : Basic oxygen furnace slag : Coarse Aggregates) ...

Concrete Produced by Steel-Making Slag (Basic Oxygen ...

Concrete Produced by Steel-Making Slag (Basic Oxygen Furnace) Addition in Portland Cement. Authors. Hasan Alanyali, ... 980245-2 between Kocaeli University and Kardemir integrated iron and steel works, Karabük, Turkey. Abstract. A steel-making slag (basic oxygen furnace) obtained from the Kardemir Steelworks was modified to be used as a ...

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 …

Slag Itroduction | Construction Aggregate | Steelmaking

Slag Itroduction. Uploaded by ... pig iron, scrap and other material to produce steel, either in a basic oxygen furnace or an electric arc furnace. Steel slag (basic oxygen furnace slag and electric arc furnace slag) is that generated in this steelmaking process, in amounts of 110 to 120 kg per ton of crude steel. ... 1. revised version issued ...

Basic oxygen steelmaking - Wikipedia

Basic oxygen steelmaking (BOS, BOP, BOF, ... The majority of steel manufactured in the world is produced using the basic oxygen furnace. In 2000, it accounted for 60% of global steel output. ... After the steel is poured off from the BOS vessel, the slag is poured into the slag pots through the BOS vessel mouth and dumped. Variants Edit.

SLAG; VALUE ADDED STEEL INDUSTRY BYPRODUCTS ŻUŻEL; …

ronmental requirements will enhance the need for further product development work concerning the properties of slag in the future, in order to observe the principle of sustainable development. ... slag generated in the process of refining blast furnace s hot metal in basic oxygen converter. BF and BOF slag ... ment content of concrete. Slag ...

Concrete Produced by Steel-Making Slag (Basic Oxygen ...

Concrete Produced by Steel-Making Slag (Basic Oxygen Furnace) Addition in Portland Cement Hasan Alanyali,* Mustafa C¸o¨l, Muharrem Yilmaz, and S¸adi Karago¨z

Possible Uses of Steelmaking Slag in Agriculture: An Overview

Possible Uses of Steelmaking Slag in Agriculture: An Overview ... Furnace (BF) followed by steelmaking in the Basic Oxygen Furnace (BOF), and the ironmaking based on Direct Reduction of Iron ore (DRI), followed by steelmaking in the ... concrete and in civil engineering works, exhibiting better long-term strength, better

basic oxygen furnace slag concrete - drjp.org.in

Use of granulated blast furnace slag (GBFS) as cement replacement in concrete is a common produced in the basic oxygen furnace(BOF) and electric arc furnace Check price UTILIZATION OF CUPOLA SLAG IN CONCRETE AS FINE AND

Feasibility of Expanding the Use of Steel Slag as a ...

Cleveland State University EngagedScholarship@CSU ETD Archive 2012 Feasibility of Expanding the Use of Steel Slag as a Concrete Pavement Aggregate

Applicability of Basic Oxygen Furnace Slag as a Concrete ...

However, soundness of basic oxygen furnace slag in concrete appears to largely depend upon the mineralogical and chemical compositions of the slag. Several experiments concerning workability, compressive strength and dimensional stability of concrete made with basic oxygen furnace slag were conducted for investigating the possibility of the use ...

The Basic Oxygen Steelmaking (BOS) Process - Scribd

Strength and Durability of Concrete Using Steel Slag as a Partial Replacement of Coarse Aggregate in Concrete. ... a Basic Oxygen How a Blast Furnace Works Steelmaking Plant showing Where It's Made scrap being charged into R & D ... Documents Similar To The Basic Oxygen Steelmaking (BOS) Process. Recycling. Uploaded by. camable.

Electric Arc Furnace Slag in Concrete - ASCE Library

Electric Arc Furnace Slag in Concrete ... Abstract: This paper describes the work carried out in laboratory to produce concrete with good properties using oxidizing electric arc furnace (EAF) slag as fine and coarse aggregate. To do this, the slag obtained in the steelmaking process must be crushed and stabilized. ... making slag (basic oxygen ...

basic oxygen furnace slag usage in concrete works

Basic oxygen furnace slag - BOS (also called LD-converter slag) is formed during the conversion of hot metal from the blast furnace into steel in a basic oxygen furnace. In 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 slag concrete - fatmancatering.co.za

basic oxygen furnace slag concrete. ... This research work evaluates the use of Basic oxygen furnace slag as a replacement for fine aggregates in M-25 grade of concrete The fine aggregates were partially repl Basic Oxygen Furnace Iron to Steel Steel AMETEK Land.

Assessment of Treatment Configurations through Process ...

Basic Oxygen Furnace (BOF) slag is a by-product of the integrated steelmaking, resulting from dolomite and other fluxes addition in the furnace during the conversion process of the pig iron into steel.

Basic oxygen furnace slag for road pavements: A review of ...

The work demonstrated that reuse of BOF slag aggregate in road construction could lead to the long-term release of toxic V in the natural environment. ... L.-S. Huang, et al.Effect of field compaction mode on asphalt mixture concrete with basic oxygen furnace slag. Constr. Build.

Steel Slag Aggregate Used in Portland Cement Concrete

Much of this work shows that properly aged steel slag can be nonexpansive when used in PCC. When these research results ... When a basic oxygen furnace (BOF) is used, 75 to 150 kg of steel slag is produced ... Use of steel slag as an aggregate in concrete is not cited. laboratory Studies Over several years, laboratory research was carried out ...