2023.7.21 The performance of blast furnace slag treated by wind quenching is significantly better than that of water quenching slag, and the heat recovery rate is high, but the equipment required for production is large, the structure is complex, and the particle diameter distribution range is wide.
Read More2022-02-26 What is Blast Furnace Slag and How to Process It? Blast furnace slag is a solid waste formed by gangue in ore, ash in fuel and nonvolatile components in solvent (generally limestone) in the process of blast furnace ironmaking. It mainly contains oxides of calcium, silicon, aluminum, magnesium and iron and a small amount of sulfide.
Read MoreFurnace Slag Machine 17,589 products found from 399 Furnace Slag Machine manufacturers suppliers. Product List ; Supplier List; View: List View
Read More14 行 2017.10.17 Blast furnace slag (BFS) is a by-product from iron production in blast furnaces, which are fed by a mixture of iron-ore, coke and limestone. In the process, the iron ore is reduced to iron while all remaining materials form the slag, which is tapped off as a molten liquid and cooled.
Read More2021.2.5 Machine-made sand (Crushed from limestone) and ACBFS are used as fine aggregate in this study. The density and fineness modulus of machine-made sand is 1495 kg/m3 and 2.57, respectively. The ACBFS is crushed (Jaw crusher) and screened form air-cooled blast furnace slag aggregate.
Read More2023.5.11 Blast furnace slag is a major by-product of the iron-making process, discharged from a blast furnace. The temperature of the molten slag reaches as high as 1500 °C. Molten slag has a large yield and a high value of waste heat resources (Du et al. 2019) as well as great potential, economy and feasibility in waste heat recovery.
Read More2018.1.1 Molten iron and liquid slag accumulate at the bottom of blast furnace, where the less dense molten slag forms a layer above the molten iron. Molten slag is channeled out of the furnace as liquid resembling molten lava by floating on the top of the molten iron and can be separated in the skimmer.
Read MoreGenerally, according to the cooling rate, blast furnace slag processing can be divided into quenching, half- quenching and slow cold. Because of their different properties, the products, which mainly consist of pelletized blast-furnace slag, expanded slag ball and dry slag, have different function. 3 Water-Quenching process
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