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Article
Production of ultrafine iron powder by low-temperature hydrogen reduction: properties change with temperature
Ultrafine iron powder is widely used due to its excellent performance. Hydrogen reduction of fine-grained high-purity iron concentrate to prepare ultrafine iron powder has the advantages of low energy consumpt...
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Article
Enhanced Removal of Potassium, Sodium, and Lead During the Iron Ore Sintering Process
In this study, a mixture rich in K, Na, and Pb, composed of undesired elements rich iron ore A, sinter dust, and blast furnace dust (ore-dust mix,), is sintered along with the regular iron ore. The K, Na, and ...
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Article
Influence of oxygen-rich hot air composite gas medium on sintering performance and function mechanism
Hot air sintering technology is used to improve the quality and production efficiency of sintered ore. However, the current thick layer condition highlights the disadvantage of the low oxygen potential of the ...
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Article
Prediction of suitable water content in granulation of sintering mixture based on Litster’s model
Suitable water content plays a decisive role in the granulation of sintering mixtures. Herein, a method was proposed to predict the suitable water content for effective granulation on the basis of Litster’s gr...
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Article
Variable projection algorithms with sparse constraint for separable nonlinear models
Separable nonlinear models are widely used in various fields such as time series analysis, system modeling, and machine learning, due to their flexible structures and ability to capture nonlinear behavior of d...
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Article
Fabrication of folic acid–cysteamine-modified silver nanoparticles as promising contrast agent for computed tomography imaging
The present work demonstrates the biosynthesis of silver nanoparticles (AgNPs) using Coffea arabica leaf extract. The AgNPs prepared by green route from C. arabica leaf were characterized through UV–visible, X-ra...
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Article
Progressive encoding-decoding image dehazing network
In this paper, we propose a progressive encoding-decoding network (PEDN) for image dehazing. First, we built a basic dehaze unit to progressively process the image to achieve image dehazing in stages. The basi...
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Article
Migration behavior of solid fuel particles during granulation process and its influence on combustion property
Iron ore sintering process is the main CO2 emission source throughout the integrate steelworks, which primarily comes from the combustion of solid fuels. Improving the combustion efficiency and reducing the solid...
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Article
Reinforced feature selection using Q-learning based on collaborative agents
Reinforced feature selection (RFS) applies reinforcement learning to feature selection, which can continue to learn the procedure of feature selection and then effectively find the optimal feature subset from ...
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Article
Advances on resource utilization of semi-dry desulfurization ash by thermal decomposition: a high-efficiency and low-temperature method for large-scale processing
The semi-dry flue gas desulfurization ash (SFGDA) is an industrial waste generated by the semi-dry desulfurization process, and its resources have been continuously attracted attention. Through the method of h...
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Article
Oily cold rolling mill sludge conditioned by quicklime to improve dewatering performance: optimization and mechanism study
Dewatering is critical to oily cold rolling mill (CRM) sludge treatment. Therefore, finding an efficient, energy-saving, and applicable dewatering technology for oily CRM sludge is still urgent. This study inv...
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Article
Mineralization characteristics of pellets prepared by ultrafine magnetite concentrate: influence on metallurgical property and improving method
The reducing property of pellets prepared by ultrafine magnetite concentrate (UMC) and improving method were revealed. The results show that the reduction degree of UMC pellets is only about 56% compared with ...
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Article
Phase Transformation and Enhanced Zn Removal Technology During the Iron Ore Sintering Process
The Zn compounds in the industry blend of raw materials and the sinter product were classified into four categories by a sequential extraction method. Out of the total Zn in the blend of raw materials, 87.11% ...
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Article
Reduced order model-based observer design for online temperature distribution estimation in lithium-ion batteries
Time/space separation-based modeling methods have been widely researched for estimating lithium-ion battery (LIB) thermal dynamics. However, these methods have been developed in an offline environment and may ...
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Chapter and Conference Paper
Robust Remote Sensing Scene Classification with Multi-view Voting and Entropy Ranking
Deep convolutional neural networks have been widely used in scene classification of remotely sensed images. In this work, we propose a robust learning method for the task that is secure against partially incor...
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Chapter and Conference Paper
Study on the Influence of Multiple Factors on Submerged Macrophyte Growth with Physics Experiments
Planting submerged macrophytes is an effective way to reduce eutrophication and improve water quality. There are several factors that can influence the growth of submerged macrophytes. To better guide the plan...
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Article
Develo** laterite nickel ore leaching residue as sustainable blast furnace charge
A kind of leaching residue generated during high pressure acid leaching of laterite nickel ore is creatively prepared as blast furnace charge for ironmaking. Results show that the briquettes with uniform shape...
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Article
Investigation on the application of by-product steam in iron ore sintering: performance and function mechanism
The combustion-supporting effect of steam to coke breeze in sintering has the potential to improve sinter quality and reduce pollutants emissions. The results show that increasing the by-product steam injectio...
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Article
Open AccessA functional promoter from the archaeon Halobacterium salinarum is also transcriptionally active in E. coli
Archaea form a third domain of life that is distinct from Bacteria and Eukarya. So far, many scholars have elucidated considerable details about the typical promoter architectures of the three domains of life....
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Article
Control of nitrogen oxides emission by selective non-catalytic reduction in preheating section during iron ore pellets production
Reducing the NOx emission from pelletizing process is of great importance to the green development of iron and steel industry. The flue gas temperature of preheating (PH) section during grate-kiln iron ore pellet...
