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machine iron ore

Predicting TFe content and sorting iron ores from

2023.12.1  doi/10.1016/j.jclepro.2023.139629Get rights and content. During iron ore processing, accurately predicting the total iron (TFe) content in the ore is

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Proposing a machine learning approach to analyze and

2023.10.20  The basic high-temperature properties of iron ore play a crucial role in optimizing sintering and ore blending, but the testing process for these properties is

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Multi-objective Optimization of Integrated Iron Ore

2020.3.20  The steps involved in the iron ore sintering process is shown in Fig. 1. Various raw materials used in sintering viz. iron ore fines, fluxes, solid fuel and steel plant

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Research Progress of Intelligent Ore Blending Model

2023.2.13  Although China has abundant iron ore reserves, its iron ore resources are mainly small-scale, low-grade, and high-cost underground mining, with the average grade of iron ore being 34.5%. Moreover, most

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Iron ore identification method using reflectance spectrometer

2021.3.5  This research proposes a new iron ore identification method, that combines deep learning with visible-infrared reflectance spectroscopy to establish an iron ore

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Monitoring of Iron Ore Quality through Ultra

2022.6.15  Monitoring of Iron Ore Quality through Ultra-Spectral Data and Machine Learning Methods. AI . 2022; 3(2):554-570. doi/10.3390/ai3020032 Chicago/Turabian Style

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Accuracy improvement of iron ore analysis using laser

2018.6.8  The quantitative analysis of iron ore by laser-induced breakdown spectroscopy (LIBS) is usually complicated due to nonlinear self-absorption and matrix

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Comminution and classification technologies of iron ore

2022.1.1  Most of the high-grade hematite iron ores are typically subjected to simple dry processes of crushing and classification to meet the size specifications required for

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Sensors Free Full-Text Application of Scikit and

2020.3.4  The obtained results sufficiently demonstrated that LIBS coupled with machine learning algorithm is a practical technique for rapid and on-line analysis of categories of iron ore and can provide a new

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Monitoring of Iron Ore Quality through Ultra-Spectral

2022.6.15  Currently, one of the main ways to evaluate the quality of iron ore produced at any stage of the production chain of mining companies is through chemical

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Research Progress of Intelligent Ore Blending Model

2023.2.13  The iron and steel industry has made an important contribution to China’s economic development, and sinter accounts for 70–80% of the blast furnace feed charge. However, the average grade of

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Vision-based size classification of iron ore pellets using

2022.6.20  In an iron ore pelletization plant, pellets are produced inside a rotating disc pelletizer. Online pellet size distribution is an important performance indicator of the pelletization process. Image processing-based system is an effective solution for online size analysis of iron ore pellets. This paper proposes a machine learning algorithm for

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Intelligent Recommendation Framework for Iron Ore

2023.11.3  Optimization of sinter ore allocation is a key step in the steel production process, which has become the most important measure for steel enterprises to effectively reduce cost, improve quality, save energy and reduce emissions. In this paper, the first intelligent recommendation model for the sintering dosing scheme considering cost,

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Monitoring of Iron Ore Quality through Ultra-Spectral Data and Machine ...

2022.6.15  Currently, most mining companies conduct chemical analyses by X-ray fluorescence performed in the laboratory to evaluate the quality of Fe ore, where the focus is mainly on the Fe content and the presence of impurities. However, this type of analysis requires the investment of time and money, and the results are often available only after

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Iron ore pelletizing - Metso

Our iron ore pelletizing systems combine the best features of both technologies to provide the most modern plant and to produce pellets at the lowest cost and highest quality. Pellet plants sized from 1.2MTPA to 9MTPA. Engineering and design of complete plants from ore receiving to pellet discharge. Supply of the main pelletizing and indurating ...

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Sintering emissions and their mitigation technologies

2015.1.1  Factors affecting dioxin emissions from iron ore sintering machines have been investigated by means of sinter pot tests (Nakano et al., 2009). The bed height, coke content, gas velocity, and afterburner were found to have insignificant effects. However, dioxin emissions were found to increase as the hearth layer increased and the distance of ...

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Accuracy improvement of iron ore analysis using laser

2018.6.8  The quantitative analysis of iron ore by laser-induced breakdown spectroscopy (LIBS) is usually complicated due to nonlinear self-absorption and matrix effects. To overcome this challenge, a hybrid sparse partial least squares (SPLS) and least-squares support vector machine (LS-SVM) model was proposed to ana

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(PDF) Combined modelling for iron ore demand forecasting

2021.1.1  The machine learning methods of support vector machine (SVM) and extreme learning machine (ELM) have the ability to obtain nonlinear features from data of iron ore demand. The advantages of the HW ...

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Particle classification of iron ore sinter green bed mixtures

2023.2.1  How can we classify the particles of iron ore sinter green bed mixtures based on their size, shape and composition? This study presents a novel method that combines 3D X-ray microcomputed tomography and machine learning to achieve high accuracy and efficiency. Find out how this technique can improve the quality and

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Introduction: Overview of the global iron ore industry

2022.1.1  Turning to iron ore exports and imports, the tonnages are summarized in Table 1.1 for 2012 and 2018 (Australian Department of Industry, Science, Energy and Resources, 2021; US Geological Survey, 2020; United National Conference on Trade and Development (UNCTAD), 2021).As shown in Fig. 1.3, China is the largest iron ore

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A review of intelligent ore sorting technology and

2022.8.13  ted ore information, such as reflection and absorption of light sources or light rays, into electrical signals and send them to the computer. Therefore, the gain time, sensitivity, resolu-tion, and anti-interference strength of the sensor are the main factors of ore information identification technology that af-

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Sintering: A Step Between Mining Iron Ore and

2019.6.11  Seven open-pit iron ore mines (each with associated concentration and pelletizing plants), and three iron metallic plants—one direct-reduced iron (DRI) plant and two hot-briquetted iron (HBI) plants—

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Iron ore BHP

Iron ores are rocks and minerals from which metallic iron can be extracted. There are four main types of iron ore deposit: massive hematite, which is the most commonly mined, magnetite, titanomagnetite, and pisolitic ironstone. These ores vary in colour from dark grey, through to deep purple, rusty red and bright yellow.

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Iron Ore Pellet Size Analysis: A Machine Learning-Based

2021.12.31  Abstract and Figures. In this article, an ensembled convolutional neural network (CNN)-based algorithm is proposed for iron ore pellet size analysis. A new customized CNN is ensembled along with ...

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IOP Conference Series: Materials Science and

Iron ore fine (Wt. %) Binder (Wt. %) Plasticizer (Wt. %) 1 47.28 28.3 18.9 4.7 0.9 . The chemical compositions of the raw briquette and lumpy iron ore are shown in table 5. XRD analysis of raw iron ore lump shown in Fig 3 and for raw briquette shown in figure 4. Table 5. Chemical composition of Briquette and iron ore. 2. TiO. Figure 3. XRD ...

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Applied Sciences Free Full-Text Development of a Group

Iron is one of the most applicable metals in the world. The global price of iron ore is determined based on demand and supply. There are numerous parameters (e.g., price of steel, steel production, oil price, gold price, interest rate, inflation rate, iron production, and aluminum price) affecting the global iron ore price. Considering the high number of

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Classification of iron ore based on machine learning and

2021.1.25  Iron ore is a very important mineral resource. Its development and utilization have a great impact on the development of the iron and steel industry. The selection and classification of iron ore is an indispensable link in the metallurgical industry. Different types of iron ores and its grade will directly affect the ratio of other substances,

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Stackers - TAKRAF GmbH

Stackers are bulk stockpiling machines that are used to stack or heap material in stockyards in different shapes according to specific requirements. A stacker’s function is to stack, heap or pile material on to a stockpile for future reclamation. ... Kumba Iron Ore (a division of AngloAmerican) 2010 Stacker in Kolomela Mine, Northern Cape ...

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Identification of iron ore brands by multi-component analysis

2021.6.2  Identification of iron ore brand is one of the most important precautions against fraud in the international iron ore trade. However, the identification of iron ore brand can be sophisticated, due to fact that the role played by multi-component in iron ore brand identification was unclear. This study aims to establish an objective approach to identify

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(PDF) Flotation of Iron Ores: A Review - ResearchGate

2019.11.19  Overview of the beneficiation process used by the Yuanjiacun iron ore concentrator, utilizing anionic reverse flotation (based on Chen, Ge and Yu 2005; Mao, Huang and Zhao 2005). Figures ...

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Iron Ore Agglomeration Technologies IntechOpen

2017.12.20  Until the 1950s of the last century, the oxidized iron ores that were loaded into the blast furnace had granulometries within 10 and 120 mm. However, the depletion of high-grade iron ore sources has made

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Automated Optical Image Analysis of Iron Ore Sinter

2021.5.25  Sinter quality is a key element for stable blast furnace operation. Sinter strength and reducibility depend considerably on the mineral composition and associated textural features. During sinter

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Metals Free Full-Text Parameter Optimization for

2023.2.8  Hydrogen reduction of iron oxide is an endothermic reaction that requires external heat input into the system such as preheating the iron ore. When magnetite iron ore is used, it becomes oxidized in a preheat process. Based on our previous study, the raw magnetite iron ore could not be completely fluidized at the temperature range of 600–800

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Iron Ore Processing,Crushing,Grinding Plant Machine

Iron ore is the key raw material for steel production enterprises. Generally, iron ore with a grade of less than 50% needs to be processed before smelting and utilization. After crushing, grinding, magnetic separation, flotation, and gravity separation, etc., iron is gradually selected from the natural iron ore.

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The Deposit Formation Mechanism in Coal-Fired Rotary Kiln for Iron Ore ...

2021.8.17  The deposit-forming problem is one of the main bottlenecks restricting the yield and production benefit of iron ore pellets produced by coal-fired rotary kilns. In order to implement measures to ensure the efficient production of pellets by coal-fired rotary kilns, the mechanism and influencing factors on the deposit formation were reviewed. The

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Interpretable ensemble machine-learning models for

2022.12.1  1. Introduction1.1. Background. Iron ore tailings (IOTs) refer to solid waste produced during the iron ore mining process. The iron ore production in China is enormous, ranking among the top in the world Zhang, Tang and Liu [1].Due to the low iron ore grade, the production rate of IOTs in the beneficiation process is as high as 40%.

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Iron Ore Sintering: Process: Mineral Processing and Extractive ...

2017.3.24  Oxidized iron ores with a granulometry within 10 and 120 mm were loaded into the blast furnace until the fifties of the last century (Peacey and Davenport 1986). ... Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents, and solid fuel (coke). The ...

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A method for mapping and monitoring of iron ore stopes

2023.3.2  The Anqian Yabaling Iron Mine (41.101°N, 123.136°E) was selected as the research area. The iron ore area is located in the northeast of Anshan City, about 15 km away from the city center, with convenient transportation. The iron ore reserves are 1.1 billion tons and the open ore is 150 million tons in 2021 . The main variety of ore is ...

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The Efficient Improvement of Original Magnetite in Iron Ore

2021.6.17  The iron ore was cut by a cutting machine. After coarse grinding by a polishing machine, the lump ores with a plate thickness of 1 mm and an area of 5 mm × 5 mm met the requirements due to the limited room of the thermal platform microscope (Shanghaihuitong, XPL1400). CO ...

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A Versatile Method for Quantitative Analysis of Total Iron

2022.11.8  Guo Y., Guo L., Hao Z., Tang Y., et al. “Accuracy Improvement of Iron Ore Analysis Using Laser-Induced Breakdown Spectroscopy with a Hybrid Sparse Partial Least Squares and Least-Squares Support Vector Machine Model”. J. Anal. At. Spectrom. 2018. 33(8): 1330–1335.

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