09 10 2020 The ground granulated blast furnace slag is a byproduct of the iron and steel production process under the closed blast furnace technology Thanks to the ultra fast cooling by high pressure water blast furnace slag is a very good active mineral additive for cement concrete and has been used for a long time in the world as well as in Viet Nam.
Chat OnlineGGBFS derives from a by product of the steel industry produced by adding limestone flux to the ore to remove non ferrous contaminants This raw product is then milled to a fine powder form for its intended use All significant constituents are listed below Chemical Entity Proportion CAS Number Granulated Blast Furnace Slag >90 65996 69 2
Chat Online27 12 2015 Air cooled blast furnace slag and steel slag are cooled under ambient conditions resulting in hard dense slag that is especially suitable for use as inexpensive aggregates Granulated blast furnace slag is formed by quenching molten slag in water to form sand sized glassy particles.
Chat Onlineconcrete with different parameters of Ground Granulated Blast furnace Slag GGBS and 1 of steel fibre The water binder ratio was 0.35 and super plasticizer CONPLAST SP 430 was use and cement was replaced with 0 10 20 30 40 50 of GGBS and 1 steel fibre The investigation showed that by replacing
Chat OnlineSteel slag is classified into two types according to production process steelmaking slag and blast furnace slag 24.97 million tons of blast furnace slag and 14.4 granulated blast furnace slag and water are essential If recycled water is used Ferroform can be manufactured
Chat OnlineGround Granulated Blast Furnace Slag GGBFS Brief Description GGBFS is formed when granulated blast furnace slag GBFS is further processed or ground using conventional cement clinker grinding technology. Physical Description On a casual examination GGBFS can be off white in appearance and could pass for a powder fineness typically between 380m 2 /kg
Chat OnlineGranulated slag KIC Metaliks reported production of 19 400 tonnes of Granulated slag Sky Alloys Power Pvt Ltd reported production of 12 471 tonnes of MS Slag Tata steel reported production of 3 563 651 tonnes of BF Slag The information regarding plantwise capacity of iron and steel slag in the country is given in Table 1.
Chat OnlineGround granulated blast furnace slag is an environmentally friendly product Mixing this material into cement improves the chemical resistance water tightness fluidity and long term strength of concrete This material also significantly helps reduce cracking exothermic suppression and inhibit alkali aggregate reactions.
Chat OnlineGranulated blast furnace slag GBFS 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 is suitable for applications in marine environment mass concreting and sulphate environment water retaining structures
Chat OnlineIron and steel slag Products Granulated blast furnace slag Granulated blast furnace slag is produced by using water to rapidly cool molten slag This type of slag is sold as a raw material for cement in Japan and overseas Inquiry
Chat OnlineGRANULATED SLAG Granulated slag is rapidly cooled by large quantities of water to produce a sand like granule that is primarily ground into a cement commonly known as GGBS Ground Granulated Blast Furnace Slag It is also mixed with Portland cement clinker to make a blended Slag
Chat OnlineElectric arc furnace carbon steel slag is a by product of the manufacture of steel by the electric arc furnace process EAF Production and Processing An Electric arc furnace EAF produces steel by the melting of recycled steel scrap using heat generated by an arc created by a large electric current Lime added as flux combine with silicates and oxides to form liquid slag.
Chat OnlineGranulated Slag Material Safety Data Sheet Page 1 of 7 General Information Blast furnace slag is a by product of the steel industry produced by adding a Unintentional contact with water Incompatibility Slag products are alkaline and are incompatible with acids and aluminum metal.
Chat Onlinetemperature of about 1 500°C with a jet of high pressure water Granulated slag is vitreous and looks sandy It is similar in chemical composition to Portland cement and hardens when it reacts with wa ter Therefore about 80 of granulated slag is used as a raw materi al for cement The remaining about 20 of blast furnace slag is air
Chat Online23 04 2017 The expense of drying the slag sand is the chief disadvantage of water granulated slag This method is simple cheap and very effective and is the one almost universally used It also has a great chemical advantage viz that a very large proportion of.the sulphur and alkalis contained in the slag are eliminated from it and carried off in the water.
Chat OnlineGround Granulated Blast Furnace Slag Slag is a by product from steel plants which is obtained from blast furnaces during the separation of iron from iron ore The process involves cooling of the slag through high pressure water jets this leads to formation of granular particles The granulated slag is further processed by drying and then
Chat OnlineGranulated Slag GBS The rapid cooling of molten slag by large quantities of water produces sand like granule aggregate Primarily ground into a cement replacement known as ground granulated blast furnace slag GGBS this is
Chat OnlineThe physical structure and gradation of granulated slag depend on the chemical composition of the slag its temperature at the time of water quenching and the method of production When crushed or milled to very fine cement sized particles ground granulated blast furnace slag GGBFS has cementitious properties which make a suitable partial replacement for or
Chat Online12 04 2021 Nucor Steel Florida Inc is a 240M to aggressive chemicals and higher long term compressive strengths A concrete mixture design with 50 ground granulated blast furnace slag cement was 28 MPa in 28 days in a 50 replacement mixture with 540 lb 240 kg of cementitious material and with a 0.49 maximum water
Chat OnlineGenerically water granulation involves breaking up a stream of molten metal or slag by means of a water jet The molten metal/slag is poured into a hot runner conveying it to drop vertically down into a horizontal stream of water which breaks the molten metal/slag
Chat OnlineGranulated Blast Furnace Slag GBFS Brief Description GBFS is formed when molten blast furnace slag BFS is rapidly quenched from the furnace rather than left to slowly solidify by air cooling. Physical Description On casual examination GBFS would pass for river sand with a top size of about 6mm.
Chat OnlineGranular Water Granulated Slag Cement Water Granulated Blast Furnace Slag Cement Relevant identified uses of the substance or mixture and uses advised against Building materials sulfur oxides and metal oxide/oxides Special protective actions for firefighters Move containers from fire area if this can be done without risk.
Chat Online06 08 2015 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.
Chat Onlinespraying with water This results in a crystalline rock like air cooled slag Granulated slag is formed when the molten slag is cooled rapidly by jets of pressurized water resulting in a vitreous granulated slag Steel Making Slag
Chat OnlineGranulated Slag GBS The rapid cooling of molten slag by large quantities of water produces sand like granule aggregate Primarily ground into a cement replacement known as ground granulated blast furnace slag GGBS this is used in ready mixed and precast concrete and masonry floor levelling compounds and high temperature resistant building
Chat OnlineGranulated slag and/or classified slag products are produced depending on the production process The The densities of metal and liquid slag are significantly different where high pressure water breaks slag into Figure 2 Typical reduction reactions in the ferrochrome furnace
Chat OnlineThe water granulation conditions for producing high density coarse granulated blast furnace slag were investigated in a laboratory scale experiment The influence of the slag temperature water temperature and nozzle shape on the density and grain size of the granulated slag
Chat OnlineThese factors result in reducing CO 2 emissions produced during the manufacturing process by approximately 42 Granulated Blast Furnace Slag Export loading site of Granulated Blast Furnace Slag Contact Planning Dept Iron and steel Dev
Chat Onlineiron ore iron sintering Blast furnace slag is generated at temperatures over 1500 ºC Blast furnace slag is quenched in water which gives it hydraulic properties relating to its glassy structure Granulated slag s structure depends on the temperature during quenching The substance is mostly glassy.
Chat OnlineGround Granulated Blast furnace Slag consist essentially silicates and alumino silicates of calcium Portland cement is a good catalyst for activation of slag because it contains the three main chemical components that activate slag lime calcium sulphate and alkalies The material has glassy structure and is ground to less than 45 microns.
Chat OnlineConverting Granulated Blast Furnace Slag into Fine Aggregate D Satish Kumar Praveen Kumar Rameshwar Sah furnace generates slags in the range of 250 to 500 kg per tonne of hot metal Slag is a non metallic product Micro graphs of the low temperature water spray granulated material shows
Chat Online06 08 2018 Granulated 39.89 13.72 2.56 26.38 3.47 1.22 1.06 1.0 Slag 2.1.2Granulated blast furnace slag It was obtained from the Egyptian Iron and Steel Company Helwan It is usually obtained by water quenching of the molten slag It was ground in steel ball mill to obtain a Blain surface area 4.56 m2/kg The results of chemical
Chat OnlineWater Cooled Slag Egyptian Ground granulated blast furnace slag GGBFS or water cooled slag used in this investigation was obtained from the Iron and Steel Company Helwan Egypt Figure 1 The granulated blast furnace slag is sand type slag manufactured by spraying high pressure water jets on a blast furnace molten slag the sieve analysis
Chat Onlinegranulated steel slag and sprayed water was collected in the granulation tank which contains screens having opening of20 and 100 meshes The solid slag granules were collected from the screen as oversize while the water containing fines particles was flowed into waste water tank.
Chat OnlineGranulated Blast Furnace Slag testing 5 Moisture content Clause 5.2 Petri dish Oven Weighing balance Desiccator 6 Glass content Clause 5.3 Optical microscope min 100 X Bromoform IS sieve 90 and 52 microns Weighing balance Rectangular glass side The above list is indicative only and may not be treated as exhaustive.
Chat Onlineof steel slag a renewable recycled material to treat waste water Field applications have proven the lab science and now steel slag is being used in treatment zones or permeable reactive barriers to Steel Slag End Uses continued Steel Slag Coarse Aggregate AASHTO #8 Granulated Blast Furnace Slag Air Cooled Blast Furnace Coarse Aggregate
Chat Onlineiron in blastfurnace or electric pig iron furnace Granulated slag is obtain ed by further processing the molten slag by rapidly chilling or quenching it with water or steam and air 3 COMPOSITION 3.1 The physical state of aggregation of granulated slag shall be in the form of granules.
Chat Online13 12 2013 Steel Steel Quality Above All Recycling Vehicle Scrappage Policy Gets Green Signal Recycling
Chat OnlineSteel slag is a by product in the steelmaking process accounting for about 25 of the steel output In China more than 100 million tons of steel slag is discharged every year but the total utilization rate of steel slag is only 10 .A large amount of steel slag accumulates and discharges thus harming the environment .The hydration reactivity of steel slag is low due to
Chat OnlineGBFS Granulated blast furnace slag 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 is suitable for applications in marine environment mass concreting and sulphate environment water retaining structures
Chat OnlineThis paper aims to study the technological conditions and adsorption mechanism of the rare earth ammonia nitrogen wastewater adsorption by unmodified water granulated slag and modified water granulated slag The results showed that the optimum adsorption reaction time is around 60min for both of unmodified and modified slag the optimum dosage of unmodified slag
Chat OnlineOur Product Aggregate Sand Steel Slag Granulated Blast Furnace Slag Ground Granulated Blast Furnace Slag Naphthalene Wollastonite Limestone The chemical properties mainly depend on the chemical purity of raw The particle shape of the powder depends on the pulverizing method such Granularity affects the powder forming shrinkage
Chat OnlineCopyright © 2021 SHM Industry & Technology Group Co., Ltd. Website Map