Results 11 to 20 of about 950,135 (285)

Prediction of Green Properties of Flux Pellets Based on Improved Generalized Regression Neural Network

open access: yesMetals, 2022
In order to improve the quality of magnesia flux pellets and meet the production needs of the iron and steel industry, a pellet formation experiment was carried out. The effects of alkalinity R, SiO2 mass fraction, MgO mass fraction on the green pellets’
Zhenghan Xu   +4 more
doaj   +1 more source

Research on Attack Detection of Cyber Physical Systems Based on Improved Support Vector Machine

open access: yesMathematics, 2022
Cyber physical systems (CPS), in the event of a cyber attack, can have a serious impact on the operating physical equipment. In order to improve the attack detection capability of CPS, an support vector machine (SVM) attacks detection model based on ...
Fengchun Liu   +3 more
doaj   +1 more source

Improving the sinter productivity with increased specular iron ore in sinter blend [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
Specular iron ores are medium grade iron ores suitable for the use in agglomeration process. However, due to their hard texture, undesirable particle size and shape, poor assimilation performance and low reactivity at high temperature, its uses in ...
Kumar S., Jaiswal A., Sah R.
doaj   +1 more source

Effect of bastnaesite as reductant on hematite reduction during in-situ suspension magnetization roasting of refractory iron ore under neutral atmosphere

open access: yesInternational Journal of Mining Science and Technology, 2022
The iron tailings of Bayan Obo mines are solid waste, which occupies land area and also causes environmental pollution; however, this waste can be recycled.
Wenbo Li   +4 more
doaj   +1 more source

Process mineralogy approach to optimize curing-leaching in vanadium-bearing stone coal processing plants

open access: yesInternational Journal of Mining Science and Technology, 2023
The purpose of this study is to apply process mineralogy as a practical tool to further understand and analyze the reasons for low leaching rates in the curing-leaching process of vanadium-bearing stone coal and to find a solution or improvement to ...
Hui Li   +4 more
doaj   +1 more source

Improved SVM Model for Predicting Pellet Metallurgical Properties Based on Textural Characteristics

open access: yesMetals, 2022
From the point of view that pellet microstructure determines its metallurgical properties, an improved support vector machine (SVM) model for pellet metallurgical properties forecast is studied based on the mineral phase characteristics, in order to ...
Yang Han   +4 more
doaj   +1 more source

Dynamic Prediction Model of Silicon Content in Molten Iron Based on Comprehensive Characterization of Furnace Temperature

open access: yesMetals, 2022
The silicon content of the molten iron is an important indicator of the furnace temperature trend in blast furnace smelting. In view of the multi-scale, non-linear, large time lag and strong coupling characteristics of the blast furnace smelting process,
Zeqian Cui   +3 more
doaj   +1 more source

Overlapping Pellet Size Detection Method Based on Marker Watershed and GMM Image Segmentation

open access: yesMetals, 2023
The particle size of pellets is an important parameter in steel big data, and the high density and high overlap rate of pellets bring a great challenge to particle size detection.
Weining Ma   +4 more
doaj   +1 more source

Fluidized bed roasting technology in iron ores dressing in China: A review on equipment development and application prospect [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
Due to the undesirable characteristics of iron ore resources in China, it is necessary to utilize refractory iron ores resources with high efficiency. The mining and mineral processing costs are usually high. The supply of domestic iron ores in China has
Tang Z.-D., Gao P., Han Y.-X., Guo W.
doaj   +1 more source

Three-dimensional reflection seismic imaging of the iron oxide deposits in the Ludvika mining area, Sweden, using Fresnel volume migration [PDF]

open access: yesSolid Earth, 2022
We present pre-stack depth-imaging results for a case study of 3D reflection seismic exploration at the Blötberget iron oxide mining site belonging to the Bergslagen mineral district in central Sweden.
F. Hloušek   +9 more
doaj   +1 more source

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