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Generation of iron and steel slag : NIPPON SLAG ASSOCIATION

The basis of slag is limestone used as auxiliary material in the production of iron and steel. While limestone may seem unrelated to the production of iron and steel, it actually is an essential auxiliary material that is added during the production process.
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Slag & Refractories

Slag & Refractories In steel manufacturing, inorganic materials have important role in the process. Slag & Refractories Research Department is developing; 1) effective utilization of ferrous slag which is an oxides by-product from steel manufacturing process, and 2) refractory technology to elongate lining life and save process energy. Fundamental
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Ferromanganese Production - Process Understanding

The main source of Mn in raw materials for SiMn production is Mn-ore and Mn-rich slag from the high carbon FeMn production. The amount of slag per tonne of SiMn metal is mainly determined by the .
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IBMD - Granulated Blast Furnace Slag Manufacturer in India

Granulated Blast Furnace Slag is a non-metallic by-product produced during the process of Iron making. It primarily consists of silicates, alumino-silicates, and calcium-alumina-silicates. Due to strict process .
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Basics of slag production - Article on the slag industry .

Oct 27, 2011 · EAF Slag. Process. The BOS process needs to be fed with molten iron, whereas the Electric Arc Furnace (EAF) can operate with a feed consisting partly or entirely of solid metal such as scrap. This gives rise to two significant differences in the slag.
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Processing of Granulated Blast Furnace Slag and its

The most common process for granulating blast furnace slag involves the use of high water volume, high pressure water jets in direct contact with the molten blast furnace slag at a ratio of approximately 10 to 1 by mass. The molten blast furnace slag is quenched almost immediately to form a material generally smaller than a #4 sieve.
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Electric Arc Furnace Method & Bessemer Converter for .

Dec 12, 2019 · Bessemer Converter For Manufacturing of Steel. It was the first industrial process which is inexpensive,used for the mass production of steel from molten pig iron. The principle of Bessemer Converter is the removal of impurities from the iron by oxidation .
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Insulation Materials: Rock and Slag Wool Insulation: A .

Today's rock and slag wool insulations are high-tech versions of their predecessors, produced from plentiful basalt and industrial slag. Rock and Slag Wool Composition and Manufacturing Process. Rock wool and slag .
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Steelmaking and Refining | Introduction to Chemistry

For plain-carbon steel furnaces, as soon as slag is detected during tapping, the furnace is rapidly tilted back towards the deslagging side, minimizing slag carryover into the ladle. HIsarna Steelmaking. The HIsarna steelmaking process is a process .
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Slag Cement | CEMSlag - CEMEX USA - CEMEX

Our slag cement CEMSlag TM is a hydraulic cement material created when granulated blast-furnace slag from the steel manufacturing process is ground to a fineness suited for concrete production. Environmentally friendly and reduced greenhouse gas emissions.
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Slag Grinding Plant - CHAENG

1.Introduce Germany loesche vertical Mill technology, and process system is simple. 2.High operating rate, energy saving. 3.With easy operation system, saving labor cost, CHAENG slag vertical mill intelligent operating system, to monitor and adjust the hidden dangers of real-time production .
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What is slag cement

SCIC #1, Slag Cement, provides an introduction to the material's benefits, manufacturing process, and relevant terminology, and makes an excellent primer for those new to the cement and concrete industry. View Download Slag Cement and Fly Ash -SCIC #11
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National Slag Association Iron and Steel Slag Products .

Jan 30, 2019 · Since 1918, The NSA has promoted the use of Blast Furnace and Steel Furnace Slag. Blast Furnace slag has been called the "All-Purpose Aggregate" as it can be used in all construction applications .
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What is Slag Cement? (with pictures) - wiseGEEK

Apr 26, 2020 · Slag cement, often called ground granulated blast-furnace slag (GGBFS), is one of the most consistent cementitious materials used in concrete. It is actually a byproduct of iron production. When the iron is processed using a blast furnace, slag and iron both collect at the bottom of the furnace.The molten slag .
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How is LD slag produced? voestalpine

Jan 03, 2014 · At the end of the process, the main components of the slag are iron oxide, calcium oxide, and silicon dioxide. Iron and steelmaking are principally subject to permanent process and quality controls. Deliberate control of the steel manufacturing process influences both the quality of the steel and the slag.
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The basis of slag is limestone used as auxiliary material

The basis of slag is limestone used as auxiliary material in the production of iron and steel. While limestone may seem unrelated to the production of iron and steel, it actually is an essential auxiliary material that is added during the production process.
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electroslag welding (esw) process and working principle .

The electroslag welding (esw) process, the metal coalescence produced by molten slag. When the molten slag is melt the thick work piece and filler materials. Thus the molten metal pool is shielded by molten slag. In this process .
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How copper is made material, used, processing, steps

The Manufacturing Process The process of extracting copper from copper ore varies according to the type of ore and the desired purity of the final product. Each process consists of several steps in which unwanted materials are physically or chemically removed, and the concentration of copper is progressively increased.
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Seablock Ore Production using Slag Slurry : factorio

I've been struggling to come up with a good design for how to set up my ore production using slag slurry and can't seem to find anything to help me out much. I was wondering if any of you guys had any blueprints or pictures for your setups that I could use to help me out.
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the process of manufacturing slag

process of making slag cement . flow chart of the manufacturing process of slag cement, flow chart of the manufacturing process of slag cement XSM is a leading global manufacturer of crushing and milling equipment (flow chart of the manufacturing process .
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Blast Furnace Slag Cement theconstructor

Blast furnace slag cement is the mixture of ordinary Portland cement and fine granulated blast furnace slag obtained as a by product in the manufacture of steel with percent under 70% to that of cement. Ground granulated blast furnace slag cement (GGBFS) is a fine glassy granules which contain cementatious properties.
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Iron processing Britannica

Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. iron production of steelIron ore is one of the most abundant elements on Earth, and
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Slag | metallurgy | Britannica

Slag, by-product formed in smelting, welding, and other metallurgical and combustion processes from impurities in the metals or ores being treated.Slag consists mostly of mixed oxides of elements such .
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UDC 669 . 054 . 82 : 669 . 184 . 244 . 66 Processing and .

the rapid cooling process,4) whereby the molten slag is poured into a special drum and cooled rapidly by sprinkling water over the slag. In addition, research and development has been applied to a new process whereby molten slag is poured between twin-rolls and cooled very rapidly.5) There is the possibility that this process .
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Calcium Chloride Manufacturing Process From Waste Slag

calcium chloride manufacturing process from waste slag calcium chloride manufacturing process from waste slag hou`s combined process for soda productionGrinding . Chat Now Calcium Regolith reduction AIAA2011 A calcium process is proposed as a method to produce of oxygen by such as calcium chloride slag) Of these choices, lithium and .
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Manufacturing - Skyway Cement

Skyway Cement receives granulated slag from a US steel manufacturer in Gary, Indiana. In the blast furnace at the steel works, slag is produced when the mineral components of th e metal refining process separate from and float on the molten iron. The iron is drawn off to be further refined into steel and the slag is drawn off to be granulated.
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Steel Electricarc steelmaking Britannica

Steel Electricarc steelmaking: About onequarter of the world's steel is produced by the electricarc method, which uses highcurrent electric arcs to melt steel scrap and convert it into liquid steel of a specified chemical composition and temperature. External arc heating permits better thermal control than does the basic oxygen process, in which heating is accomplished by the
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Steel manufacture

Steelmaking slag (BOF and EAF) is cooled similarly to aircooled BF slag and is used for most of the same purposes. As the production process varies at this stage depending on the type of steel being .
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electroslag welding (esw) process and working principle .

The electroslag welding (esw) process, the metal coalescence produced by molten slag. When the molten slag is melt the thick work piece and filler materials. Thus the molten metal pool is shielded by molten slag. In this process consist of two cooled copper shoes .
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Slag Cement Manufacturing Process - HeNan FUMINE Heavy .

Slag Cement Manufacturing Process. Feeding size: ≤30mm Working capacity: 5-300t/h Applied material: limestone, river gravel, coal, dolomite, granite, mantle rock, basalt, iron ore, quartz stone, .
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SLAG IRON AND STEEL ibm.nic

SLAG IRON AND STEEL 16 Slag Iron and Steel S lag is a byproduct generated during manufacturing of pig iron and steel. It is produced by action of various fluxes upon gangue materials within the iron ore during the process of pig iron making in blast furnace and steel manufacturing in steel melting shop.
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the process of manufacturing slag

slag cement manufacturing process Alibaba. May 21, 2018· Slag cement manufacturing process products are most popular in South Asia, Central America, and Western Europe. You can ensure product safety by selecting from certified suppliers, including 62 with ISO9001, 9 with Other, and 2 with OHSAS18001 certifiion.
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Steelmaking Slag - an overview | ScienceDirect Topics

Apr 04, 2012 · Common slag treatment process in Japan is shown in Figure 4.4.12 [81].About 80% [79] of BF slag is quenched by water spray and the quenched BF slag sand produced is used mainly for cement, concrete and civil engineering resources.The rest is cooled by field air cooling and the slow cooled slag is used as a resource for road construction, concrete coarse aggregate, and so on.
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MPA - Mineral Products Association - Products

BOS slag is produced by the basic oxygen steelmaking (BOS) process – also referred to as the basic oxygen furnace (BOF) process, as air cooled steel slag (ASS) or as LD-converter slag. Production and Processing. BOS slag is formed during the conversion of hot liquid iron from the blast furnace into steel in a basic oxygen furnace.
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Slag Grinding Plant : u/lisaccjx

Adding GGBFS during cement production can increase the strength 28D of cement by 15% - 20%, to admix 42.5 grade cement, and during concrete production, slag powder can replace 10 ~ 50% of the .
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PRODUCTION, CHARACTERISTICS AND USE OF .

Production, Characteristics and Use of Ferrochromium Slags 173 2.1 Ferrochrome slag The temperature of the slag in tapping is 1700 °C and that of the ferrochrome 1600 °C. The smelting point of the slag has to be higher than the metal smelting point, because metal is heated up by using slag .
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the process of manufacturing slag regencypark.co

the process of manufacturing slag . EURIMA Production Process Production Process. through the use of waste metallurgical slag, Manufacturing mineral wool requires only half the energy needed to manufacture other types of >>Chats Online. Contact Supplier By Rustu S. Kalyoncu USGS.
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Steel Slag Material Description User Guidelines for

There are several different types of steel slag produced during the steelmaking process. These different types are referred to as furnace or tap slag, raker slag, synthetic or ladle slags, and pit or cleanout slag. Figure 181 presents a diagram of the general flow and production of
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electroslag welding (esw) process and working principle

The electroslag welding (esw) process, the metal coalescence produced by molten slag. When the molten slag is melt the thick work piece and filler materials. Thus the molten metal pool is shielded by molten slag. In this process consist of two cooled copper shoes
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Some Fundamental Aspects of Dry Slag Granulation Process

Some Fundamental Aspects of the Dry Slag GranulationProcess . Sharif Jahanshahi*, Yuhua Pan and Dongsheng Xie . CSIRO Minerals Down Under National Research Flagship, Clayton, Victoria, 3168, Australia . Abstract: There is a growing interest in development of a dry slag granulation (DSG) process so as to recover the
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Mills for cement and granulated blast-furnace slag Gebr .

Pfeiffer products for the preparation of cement and granulated blast-furnace slag . . the so-called granulated blast-furnace slag which is particularly suited for use as an extender in the production of high-quality cements. Our machines and processes for the cement and granulated blast-furnace slag .
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How iron is made - material, manufacture, making, history .

The Manufacturing Process . The iron and slag are drawn off separately from the bottom of the furnace. The melted iron might go to a further alloying process, or might be cast into ingots called pigs. The slag .
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Manufacturing - Skyway Cement

Skyway Cement receives granulated slag from a US steel manufacturer in Gary, Indiana. In the blast furnace at the steel works, slag is produced when the mineral components of th e metal refining process separate from and float on the molten iron. The iron is drawn off to be further refined into steel and the slag .
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Slag: From By-product to Valuable Construction Material

Slag is a by-product of the metallurgical smelting process. Slag has a double role: it permits removal of impurities, known as gangue, from the melt by forming oxides. It also allows exchange reactions with the liquid metal, permitting control of the process .
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Metallurgical Slag | Article about Metallurgical Slag by .

For example, converter slags are a byproduct of nickel and copper production, and anode slime is a byproduct of copper refining. Reduction slag may be the major product of a production process in which an extracted metal is concentrated, for example, titanium and vanadium slag. Slag yields are extremely high in nonferrous metallurgy.
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11.18 Mineral Wool Manufacturing US EPA

Code 3229. The 6digit Source Classifiion Code (SCC) for mineral wool manufacturing is 305017. 11.18.2 Process Description1,4,5 Most mineral wool produced in the United States today is produced from slag or a mixture of slag and rock. Most of the slag used by the industry is generated by integrated iron and steel plants as
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Engineering Seminars: SLAG CEMENT Blogger

Dec 18, 2010 · Slag cement, or ground granulated blastfurnace slag (GGBFS), has been used in concrete projects in the United States for over a century. Earlier usage of slag cement in Europe and elsewhere demonstrates that longterm performance is enhanced in many ways. MANUFACTURING. Slag is a byproduct of processing iron ore to iron and steel in a
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Ground Granulated Blast Furnace Slag in Concrete and its

The ground granulated blast furnace slag (GGBFS) is a byproduct of iron manufacturing which when added to concrete improves its properties such as workability, strength and durability. This material is obtained by the heating of iron ore, limestone and coke at a temperature about 1500 degree
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Common Uses for Slag | National Slag Association

Slag's ain't Slag's. SLAG is a broad term covering all non metallic co products resulting from the separation of a metal from its ore, Its chemistry and morphology depends on the metal being produced and the solidification process used.
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Ferrous Slag – general information - Euroslag

Ferrous Slag – general information. Iron and steelmaking slags (ferrous slags) are co-products of the iron and steel making industry. They are non-metallic rock-like materials which are produced together with the metallic products of these processes. Depending on the iron and steel production process different slag .
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Iron and Steel Slag Statistics and Information

In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. The iron ore is a mixture of iron oxides, silica, and alumina. From this and the added fluxing agents molten slag .
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Slag Crushing

Sep 10, 2017 · Slag Crushing by The Standard The Standard – standardized crushing and screening plants Spielbergstrasse 4 4332 Au an der Donau / Austria email: [email protected]
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Titanium Dioxide (TiO2) Production and Manufacturing Process

Titanium Dioxide (TiO2) Production and Manufacturing Process. Source: Chemical Report. 2010/03/15. TiO2 is produced from either ilmenite, rutile or titanium slag. Titanium pigment is extracted by using either sulphuric acid (sulphate process) or chlorine (chloride route). The sulphate process employs simpler technology than the chloride route
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Control of Slag Defects and Insoluble Buildup in Melting

The formation of slag in the melting of ferrous metals in the foundry industry is an inevitable process. The compositions of slags vary with the process used and the type of iron or steel being melted.
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Steel making slag | ispatguru.com

Steelmaking Slag - an overview | ScienceDirect Topics
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Ground granulated blastfurnace slag Wikipedia

Production and composition. The chemical composition of a slag varies considerably depending on the composition of the raw materials in the iron production process. Silie and aluminate impurities from the ore and coke are combined in the blast furnace with a flux which lowers the viscosity of the slag.
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Production of Silico-Manganese in a Submerged Arc Furnace .

Jun 09, 2018 · The amount of slag generation per ton of Si-Mn metal is mainly determined by the ore/slag ratio. Increasing share of Fe-Mn slag at expense of Mn-ore leads to larger slag/metal ratio in the Si-Mn production process. High volume of slag leads to an increased consumption of energy and probably to higher losses of metal inclusions in the final slag.
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Steel Slag - an overview | ScienceDirect Topics

BBOF slag (BOFS) is produced in the steelmaking process by using the molten iron coming from the BF. In the second method, slags are generated in the scrap-based steel industry. The first stage of the scrap-based steel industry production generates EAF slag (EAFS) and a .
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Slag - Wikipedia

There are several different types of steel slag produced during the steel-making process. These different types are referred to as furnace or tap slag, raker slag, synthetic or ladle slags, and pit or cleanout slag. Figure 18-1 presents a diagram of the general flow and production of .
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Iron and Steel Slag Statistics and Information

In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. The iron ore is a mixture of iron oxides, silica, and alumina. From this and the added fluxing agents molten slag and iron are formed.
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Mineral Resource of the Month: Iron and Steel Slag | EARTH .

Iron and steel slag, also known as ferrous slag, is produced by adding limestone (or dolomite), lime and silica sand to blast furnaces and steel furnaces to strip impurities from iron ore, scrap and other ferrous feed materials and to lower the heat requirements of the iron- and steelmaking processes. Ferrous slag forms as a dominantly calcium silicate melt that floats on top of the molten .
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Role of Slag in Converter Steelmaking – IspatGuru

Aug 01, 2015 · Role of Slag in Converter Steelmaking. The oxygen converter process is the primary steelmaking process for the production of carbon and low-alloy steels. The process is essentially an oxidizing process of refining of the high carbon hot metal (HM) to low carbon liquid steel. The oxidizing process is carried out by blowing oxygen in the converter.
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The Cost of Slag - Fabricating and Metalworking

As the slag builds over time, new problems plague production. The heat produced by the laser will reheat slag that had deposited on slats from previous jobs. Burnt partials produced from this process may adhere to the bottom of the work piece, ruining the part.
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Role of Slag in Converter Steelmaking – IspatGuru

Aug 01, 2015 · Role of Slag in Converter Steelmaking. The oxygen converter process is the primary steelmaking process for the production of carbon and low-alloy steels. The process is essentially an oxidizing process of refining of the high carbon hot metal (HM) to low carbon liquid steel. The oxidizing process .
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NewCem | Lafarge Canada

Slag Cement. Lafarge NewCem® is a supplementary cementitious material (SCM). It can be used in tested quantities to enhance the desired properties of concrete. Slag. Slag is produced during the iron-manufacturing process. During the manufacturing process the materials are heated in a blast furnace to a molten state.
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A literature review of titanium slag metallurgical processes

In industrial production, the DRIelectric arc furnace (EAF) smelting process has been proposed for refining both metallic iron and titaniaenriched slag with ilmenite concentrate [13].
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Steel manufacture

Steelmaking slag (BOF and EAF) is cooled similarly to aircooled BF slag and is used for most of the same purposes. As the production process varies at this stage depending on the type of steel being made, the resulting slags also have diverse chemical properties making them more difficult to use than ironmaking slags.
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Steelmaking - Wikipedia

Steelmaking is the process of producing steel from iron ore and/or scrap.In steelmaking, impurities such as nitrogen, silicon, phosphorus, sulfur and excess carbon (most important impurity) are removed from the sourced iron, and alloying elements such as manganese, nickel, chromium, carbon and vanadium are added to produce different grades of steel. .
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How Portland Cement is Made? Manufacturing Process of .

The hot air from the coolers is returned to the pre-heater in order to save fuel in the overall process. The clinker is then ground to produce portland cement. Gypsum is added during the grinding process to control the set rate of the cement. Slag .
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