Synonyms: Slag cement, ground granulated blast furnace slag (GGBFS), granulated blast furnace slag (GBFS), Slag Product Form: Solid / powder or granular Intended Use of Product: Ground granulated blast furnace slag is used as an additive with portland cement in combination with water and aggregates to form concrete
Page 1 Safety Data Sheet (SDS) OSHA HazCom Standard 29 CFR 19101200(g) and GHS Rev 03 Issue date 07/13/2015 Reviewed on 05/25/2016 41 09 * 1 Identification Product identifier Trade name: Blast Furnace Slag CAS Number: 65996-69-2 Relevant identified uses of the substance or mixture and uses advised against No further relevant information available
Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either limestone or dolomite) are melted together in a blast furnaceWhen the metallurgical smelting process is complete, the lime in the flux has been chemically combined with the aluminates and silicates of the ore and coke ash to form a non-metallic product called blast furnace slag
The slag consists primarily of calcium, magnesium, and 60% to 66% iron, blast furnace slag production ranges fro m aluminum s ilicates in various combinations Depending on the about 220 to 370 kilograms per metric ton of pig iron produced
Use of Steel Slag Aggregate in Pavements Report - ,
gravities of the steel slags stand out from the blast furnace slags which are closer to the specific gravities of natural aggregat The dry and wet strengths of the steel slags are also much higher than the blast furnace slags
Granulated Blast Furnace Slag (GGBFS), Blast Furnace Slag, Steel Slag, Granulated Slag, Pelletized Slag, Metallic Slag, Air Cooled Slag, , Scrape wet slag and place in container Allow material to dry or solidify before disposal Do not wash slag down sewage ,
Basic oxygen furnace slag, Dephosphorization, Wet magnetic
Basic oxygen furnace slag, Dephosphorization, Wet magnetic Recommend Documents Basic oxygen furnace (BOF) slag cooling: Laboratory , Basic oxygen furnace slag is a steel industry byproduct result- ing from the , knowledge of flow processes and thus of the material's hydraulic behavior (Bear , Hydrodynamic Characterization of Basic .
Tapping Hot Slag for Energy | Primetals Technologies
Blast furnaces produce roughly 400 million tons of slag per year worldwide at a tapping temperature of around 1,500°C Generally, wet granulation plants are used to cool down and process the material, using large quantities of water—it can take more than eight tons of water to treat one ton of slag
Granulated Blast-Furnace Slag, GGBFS, Iron Slag Cement, Granular Pig Iron Slag Cement, Granular Water Granulated Slag Cement, Water Granulated Blast-Furnace Slag Cement , exposures to wet slag cement, slag cement mixtures or liquids from wet slag cement Burns should be treated as caustic burns Slag cement causes skin burns with little warning
Durability of Mortar Incorporating Ferronickel Slag ,
permeable voids (VPV) and performance in wet–dry cycles for 50% FNS and 30% ﬂy ash were better than those for 100% OPC and natural sand Keywords: ferronickel slag, ﬂy ash, blast furnace slag, compressive strength, wet–dry cycle, porosity 1 Introduction Substantial amounts of industrial by-products are currently
Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder
FEASIBILITY OF WASTE HEAT RECOVERY FROM MOLTEN SLAG
Blast furnace slag was taken as an example for the evaluation and popular endothermic reactions in the cement production, the chemical industry, etc were selected as a combination process for the heat recovery Exergy analysis of cement and methanol plants was also carried out for further discussion
Blast furnace slag granulation at cast house | ispatguru
May 05, 2013· Blast furnace slag granulation at cast house Blast Furnaces normally generate 250 to 350 Kg of liquid slag for every ton of hot metal produced This molten slag is at around 1400 – 1550 deg C temperature Till seventies blast furnace (BF) slag was considered a waste product and was being dumped at a convenient place away from the blast furnace
Evaluation of Ground Granulated Iron Blast-Furnace Slag ,
Currently, the use of grade-120 Granulated Ground Blast Furnace Slag (GGBFS) is incorporated into the specifications of LA DOTD concrete mix This study evaluates grade-100 GGBFS and its effect on the properties of hydraulic cement concretes used in structures and pavements construction
(642e) Dry Granulation of Blast Furnace Slag for Heat ,
Nov 07, 2013· for the blast furnace slag energy and as in consequence CO 2 can be saved In summary dry granulation of blast furnace slag allows an environmental friendly and sustainable subsequent processing for one of the last big heat recovery potentials at a modern blast furnace  References  McDonald, I, Long, E, Werner, A
Optimum Blast Furnace Slag Composition for Hot Metal ,
Wet granulation, slag pelletizing and dry slag atomization technologies were compared to better understand the flexibility that each process has to treat a range of blast furnace compositions and produce by-product slag suitable for sale
General Information Blast furnace slag is a by-product of the steel industry produced by adding a limestone flux to the iron-ore to remove non-ferrous contaminants Granulated Blast Furnace Slag is obtained by rapid cooling or quenching of molten slag and is ,
The slag can also be used to create fibers used as an insulation material called slag wool Basic slag Basic slag is a co-product of steelmaking, and is typically produced either through the blast furnace - oxygen converter route or the electric arc furnace - ladle furnace route
The following components comprise this Basic Blast Furnace Slag product and were used for hazard determination: Metallic Silicates and Aluminosilicates * Various Various 94-100 Crystalline Silica (as Quartz) 14808-60-7 238-878-4 0-25 , Fine, dry material should be removed by vacuuming or wet sweeping methods to prevent spreading of dust .
aggregate, as expanded blast-furnace slag,9 and as a fine aggregate10,11 under the form of non-ground-granulated blast-furnace slag (n-GGBFS) in concrete mixtures, but not in shotcrete mixtur This project investigated the feasibility of using blast-furnace slag, in multiple forms, to produce dry-mix shotcrete mixtures with the explicit goals
Fly Ash, Slag, Silica Fume, and Natural Pozzolans, Chapter 3
Fly Ash, Slag, Silica Fume, and Natural Pozzolans Fly ash, ground granulated blast-furnace slag, silica fume, and natural pozzolans, such as calcined shale, calcined clay or metakaolin, are materials that, when used in conjunc-tion with portland or blended cement, contribute to the properties of the hardened concrete through hydraulic or
Ground Granulated Blast Furnace Slag - an overview ,
The grade of a ground granulated blast-furnace slag is based on its activity index, which is the ratio of the compressive strength of a mortar cube made with a 50% ground granulated blast-furnace slag-cement blend to that of a mortar cube made with a reference cement
of all the steel manufactured worldwide comes from blast furnace/BOF converter-route4 In Europe each year approx 30 million tonnes of blast furnace slag are produced (20% air cooled crystalline slag and 80% water granulated glassy slag), two-thirds of the complete amount of blast furnace slag in Europe is used in the cement industry
Blast furnace flue dust contains valuable amounts of carbon and iron The contents of harmful , accomplished by a dust catcher and a wet scrubber The new gas cleaning facilities have , by screened-off fines from the blast furnace (BOF slag, lime stone and manganese slag).
slag consists primarily of the silica and alumina from the original iron ore, combined with calcium and magnesium oxides from the flux stone It comes from the furnace in a molten state with temperatures exceeding 1480˚C (2700˚F) Mineral wool slag is a furnace product made from blast furnace slag, through which a stream of air or steam is blown
Slag - Usage • Slag aggregates are approved for a number of uses although there are restrictions • Steel slag cannot be used in confined applications such as in concrete, pipe or structure backfill due to the potential for expansion • Blast furnace slag may be used in concrete • Both types of slags may be used as subbase material • Concerns with past performance when used as .
Ground Granulated Blast Furnace Slag in Concrete and its ,
The ground granulated blast furnace slag (GGBFS) is a by-product 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 .
Heat recovery from melted blast furnace slag using ,
Blast furnace slag production in Japan Production of blast furnace slag 290 kg-slag/1000 kg iron ÆAnnual production of slag is 24 Mt For one large scale blast furnace, production rate of melted slag (at about 1500℃) is 100 – 150t/hour Solidified by natural cooling in atmosphere or rapid cooling by water ÆHeat recovery has not yet been .