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Full article: Comprehensive utilisation of blast furnace slag

2023.7.21  To a certain extent, physical sensible heat recovery of blast furnace slag is the last and biggest goal in the field of blast furnace waste heat recovery. The method of chemical heat recovery of blast furnace slag is usually the direct use of slag and sensible heat to produce high value-added products.

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Feasibility of Preparing Steel Slag–Ground Granulated Blast Furnace ...

2024.2.26  Buildings Free Full-Text Feasibility of Preparing Steel Slag–Ground Granulated Blast Furnace Slag Cementitious Materials: Synergistic Hydration, Fresh, and Hardened Properties. Journals. Buildings. Volume 14. Issue 3. 10.3390/buildings14030614.

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Analysing the influence of ground granulated blast furnace slag

2024.2.28  Ground Granulated Blast Furnace Slag (GGBS), a by-product of the iron industry produced by quenching molten slag, has cement's chemical composition. About 530 million metric tonnes of GGBS are ...

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Blast Furnace Slag - an overview ScienceDirect Topics

2017.10.18  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.

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(PDF) Effects of Ground Granulated Blast Furnace Slag and

2020.6.16  Home. Metallurgy. Quenching. Engineering. Materials Engineering. Slag. Article PDF Available. Effects of Ground Granulated Blast Furnace Slag and Recycled Coarse Aggregates in Compressive...

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What is Blast Furnace Slag and How to Process It?

2022.2.26  Blast furnace slag can be processed into the following materials by various processes. In China, blast furnace slag is usually processed into water slag, slag gravel, expanded slag and slag beads. Water slag is the process of putting the hot-melt blast furnace slag into water for rapid cooling, which mainly includes slag pool water

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Effects of utilising granulated blast furnace slag as fine

2021.7.17  Download PDF. Bibhuti Bhusan Mukharjee Rakesh Kumar Patra. 149 Accesses. 1 Citation. Explore all metrics. Abstract. The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach.

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Mechanical properties prediction of blast furnace slag and

2023.12.15  Mechanical properties prediction of blast furnace slag and fly ash-based alkali-activated concrete by machine learning methods - ScienceDirect. Construction and Building Materials. Volume 409, 15 December 2023, 133933. Mechanical properties prediction of blast furnace slag and fly ash-based alkali-activated concrete by machine

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Numerical Simulation of the Slag Granulation Process in

2023.11.2  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 feasibil - ity in waste heat recovery.

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Feasibility of Preparing Steel Slag–Ground Granulated Blast Furnace ...

2024.2.26  Steel slag and GBFS are wastes generated during the steel and iron smelting process, characterized by their considerable production rates and extensive storage capacities. After grinding, they are often used as supplementary cementitious materials. However, the intrinsic slow hydration kinetics of steel slag–GBFS cementitious

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Mechanical properties prediction of blast furnace slag and

2023.12.15  1. Introduction. During the past decades, promoting the utilization of blast furnace slag and fly ash based alkali activated concretes (BFS/FA-AACs) has gained increasing attention because it can alleviate carbon dioxide footprint and reduce waste disposal [1], [2], [3].Nowadays, BFS/FA-AACs using sodium hydroxide and sodium

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Hydrometallurgical Leaching Behavior and Kinetic Modeling of Blast ...

2022.1.10  With the aim of utilizing blast furnace slag in the iron and steel industry at low cost, pollution free, refinement, and high value added, an entirely subversive technical route was presented, which was a novel synergistic utilization of slag to produce zeolite and hydrotalcite-like compounds. The object of this study is to obtain the optimal operating

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Steel Slag Recycling: The Definitive Processing Solution

2024.3.12  Steel slag can be classified into the following two types: 1. Based on different steelmaking processes: Blast furnace slag: Further divided into granulated blast furnace slag and air-cooled blast furnace slag. Steelmaking slag: Including electric arc furnace slag and convert slag. 2. Based on different stages of steelmaking:

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Slag Crusher Plant Machine Manufacturer Bhupindra Machines

One of poineers of Slag Crushing Machines in India. They have their own in-house RD. Excellent products and production line. palwinder kaur . 2016-10-08. Good. Sukhdeep Singh . 2016-10-08. Best Quality Products Services. udhav anand . 2016-10-08. They have very good products , staff is good.. I have met their owner too he is highly qualified ...

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Blast Furnace Slag Aggregates FLY ASH REFERENCE

2016.1.17  Molten blast furnace slag is tapped from the furnace into ground bays where it air-cools to form a crystalline rock-like material. When cooled, the BFS is crushed and screened to ... Due to the vesicular*. physical structure of air-cooled slag, crushing produces a cubic shape with fewer misshapen particles than found in some natural

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Leaching of Metal Ions from Blast Furnace Slag by Using

2016.11.25  Blast furnace slag (BFS) was selected as the source of Ca for CO2 mineralization purposes to store CO2 as CaCO3. BFS was dissolved using aqua regia (AR) for leaching metal ions for CO2 mineralization and rejecting metal ions that were not useful to obtain pure CaCO3 (as confirmed by XRD analysis). The AR concentration, as well as

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Compressive strength of concrete containing furnace blast slag ...

2023.4.1  Supplementary Cementitious Materials (SCMs) such as ground granulated blast-furnace slag (GGBS), fly ash (FA) (Chand, 2021; Chand et al., 2021), silica fumes (SF), and rice husk ash (RHA) (Amin et al., 2021) are frequently utilized as partial substitutes for cement in concrete because of their capacity to improve the mechanical and

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Sustainable Application of Blast Furnace Slag in the Field of

2024.4.14  Blast furnace slag is an industrial waste. Its disposition is generally by means of landfilling or stacking, which goes against the concept of sustainable development. In order to maximize its reuse and abate its adverse effects on the natural environment, this study innovated a solution of using blast furnace slag to produce 3D printing materials.

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(PDF) Effects of Ground Granulated Blast Furnace Slag and

2020.6.16  But the compressive strength of Granulated Blast Furnace Slag concrete is found to be higher than that of conventional concrete at the age of 3,7,14, 28, 56 and 90 days at 0.4% and0.5% of water ...

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Slag crushing - Metso

Recycling slag saves valuable resources and reduces the amount of waste generated. Improved efficiency. Active Setting Control technology enables processing slag that contains uncrushable objects. Increased profitability.

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Evaluation of the compressive strength and Cl− content of the blast ...

2021.11.26  Solid waste-based cementitious material is friendly to the environment. The machine-learning technique brings the advantage of high efficiency to the study of physical properties of cementitious materials. In this study, the activation mechanism of soda sludge (SS) on blast furnace slag (BFS) was investigated using X-ray diffraction and

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Laboratory evaluation of a complex treatment technology

2024.1.23  When smelting each ton of pig iron, approximately 500 kg of blast-furnace slag is formed and requires recycling. Air-cooled blast-furnace slag can be used for the manufacture of slag aggregate for the pavement subbase layers, as an alternative to natural stone aggregate. The wide use of slag in this area is limited by its high water absorption.

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Mechanical Properties Prediction of Blast Furnace Slag and

2023.8.23  The optimum models of each machine learning method were verified by 4 validation metrics and further compared with an empirical formula and experimental results. ... Luchuan and Ye, Guang and De Schutter, Geert, Mechanical Properties Prediction of Blast Furnace Slag and Fly Ash-Based Alkali-Activated Concrete by Machine Learning

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Analysing the influence of ground granulated blast furnace slag

2024.2.28  This study examines the effect of Ground Granulated Blast Furnace Slag (GGBS) and steel fibers on the flexural behaviour of RC beams under monotonic loading. Various percentages of GGBS were used ...

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Predictive modelling of compressive strength of fly ash and

This study aims to overcome the challenges in forecasting the compressive strength of geopolymer concrete composed of ground granulated blast furnace slag and fly ash. Current AI research in this field has struggled to predict CS properly because of weak connections between input variables and outcomes, insufficient data, and a lack of ...

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Process simulation and energy integration in the

2019.1.1  Large quantities of blast furnace (BF) slag and CO 2 are discharged annually from iron and steel industries, along with a large amount of waste heat. The mineral carbonation of BF slag can not only reduce emissions of solid waste but also realize the in-situ fixation of CO 2 with low energy consumption if integrated with the waste heat

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blast furnace slag crushing machine - hominem

2013-7-30 As for the selection of blast furnace slag crushing machine, the B Series Deep Rotor VSI Crusher can make the crushing efficiency higher. Typically, this type of blast furnace slag crushing machine adopts the deep cavity-type rotor design which is optimized to increase material pass-through volume by 30%. Besides, special seal ...

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blast furnace slag pulverizer machine for sale PDF - SlideShare

2015.4.11  Blast furnace ironmaking coal injection desiliconization machine equipment ... blast furnace slag pulverizer. 6:49 ... cement grinding mill 1 day ago ... BinQ Mining Equipment cement grinding mill, cement grinding ball mill ... cement grinding mill sale by binqlink 24 views  Cement mill by Henan Hongxing Mi. .... as a cement grinder and ...

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Overall Utilization of Ti-Extraction Blast Furnace Slag as a

2021.7.26  After solid–liquid separation by a vacuum suction filter machine (SHZ-III), the extract solution and final washed slag were obtained. Subsequently, the washed slag was dried at 105 °C in the oven for 5 h to remove the remaining free water. Sintering Experiment. 20 g of Ti-extraction blast furnace slag was dried at 105 °C for 5 h.

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Blast Furnace Slag ASA Australasian (iron

Molten blast furnace slag, which is rapidly quenched from the furnace, air-cools slowly to form (GBFS). Where this granulated slag is further processed or ground, the product is referred to as ground granulated blast furnace

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Predicting compressive strength of high-performance

2022.6.9  Rathakrishnan, V., Bt. Beddu, S. Ahmed, A.N. Predicting compressive strength of high-performance concrete with high volume ground granulated blast-furnace slag replacement using boosting machine ...

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Prognosis of flow of fly ash and blast furnace slag-based

2023.11.8  The dataset used in this study comprises various input parameters such as cement (kg/m 3), blast furnace slag (kg/m 3), Fly ash (kg/m 3), Water content (kg/m 3), w/c, w/b, SP (kg/m 3), SP/C, coarse aggregate (kg/m 3), and fine aggregate (kg/m 3), that are critical in determining the flow of high-strength concrete. The ML algorithms have been ...

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Numerical investigation of breakup process of molten blast furnace slag ...

2020.9.14  Blast furnace slag (BFS) is the main by-product in ironmaking process. As its discharge temperature is between 1450 and 1550 °C, each ton of slag contains a large amount of high-quality thermal energy which is equivalent to 60 kg standard coal [1,2,3]. Thus, there is a great potential for waste heat recovery from high-temperature molten slag.

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Experimental study on full-volume slag alkali-activated

2021.2.5  As the industrial waste from blast furnace ironmaking, air-cooled blast furnace slag (ACBFS) puts a lot of pressure on the environment. It is becoming more and more urgent to deal with the increasing ACBFS. In this study, the concept of “full-volume slag alkali-activated mortars (FSAM)” is proposed using ground granulated water-cooled

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blast furnace slag - 英中 – Linguee词典

大量翻译例句关于"blast furnace slag" – 英中词典以及8百万条中文译文例句搜索。 应用电石渣替代石灰石生产水泥熟料等原料替代技 术、 高 炉渣 和 粉 煤灰 等作为添加混 合 材料生产 水泥 等 工艺过 程， 采用二级处理法和三级处理法处理硝酸生产过程的氧化亚氮排放、催化分解和热氧化分解处理 ...

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Numerical Simulation and Experimental Study on

Using centrifugal granulation technology to recover energy from blast furnace slag efficiently is the direction of metallurgy industries for realizing sustainable development.Influences of operation parameters such as diameter,depth and speed of rotating disk and mass flow rate of slag on the atomization need to be studied for getting specific slag diameter.A 2-D fluid

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Prognosis of flow of fly ash and blast furnace slag-based

2024.3.8  Prognosis of ow of y ash and blast furnace slag‑based concrete: leveraging advanced machine learning algorithms Rahul Kumar1 Ayush Rathore2 Rajwinder Singh2 Ajaz Ahmad Mir2 Rupesh Kumar Tipu3 Mahesh Patel2 Received: 16 October 2023 / Accepted: 18 October 2023 / Published online: 8 November 2023

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Recovery of metals from melting furnace slag Mining

The most effective means for the recovery of metals Molten slag may be fed directly to the 5.6 MVA furnace from a pre-melting When treating furnace slag

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Geotechnical and Environmental Assessment of Blast Furnace Slag

2021.10.13  The increasing demand for building materials in the road industry creates interest for a new source of high-quality aggregates. In order to conserve natural resources, more attention is focused on anthropogenic soils and industrial solid wastes. For the successful application of these types of soil, a series of geotechnical and environmental

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